Key takeaways

  • Paying users are a small minority: RevenueCat puts the median share of subscription app installs that pay within 35 days at 2.0%, so the free majority needs its own revenue model.
  • Opt-in formats (rewarded ads, earned premium time, an offerwall that pays your own currency or credits) earn from free users without forcing anything on them or replacing your paid tier.
  • Judge every change by ARPDAU, LTV and paid conversion together, because a free-user model that eats into purchases or retention can lose money even when its own revenue looks good.

How do you monetize free users without a paywall?

You monetize free users by letting them pay with attention or actions instead of money: rewarded ads they choose to watch, premium time or credits they earn, an offerwall that pays them your in-app currency for completing offers, referrals that bring in new users, and affiliate recommendations. Add well-placed ads for casual users and limits that make the paid plan attractive, and the product stays free while every active user earns you something. The right mix depends on whether you run a game, a consumer app, a SaaS product or a website.

This guide focuses only on the users who will not pay. For the full list of app revenue models, including purchases, subscriptions and store fees, read How to monetize an app.

MethodWho pays youWhat the free user givesMain risk
Interstitial and banner adsAdvertisers, per impression or clickAttention, without choosing toAnnoyance, lower retention, store policy issues
Rewarded adsAdvertisers, per completed view15 to 30 seconds of attention, by choiceRewards too generous for your economy
Earned premium time or creditsAdvertisers (through ads or offers)Views or completed offers in exchange for temporary premium accessCannibalizing the paid plan
OfferwallAdvertisers, per completed offerAn action, such as trying an app or finishing a surveyDelayed confirmation and reversals
Referral programNobody directly; lowers your acquisition costAn invitation to friendsFake accounts farming the reward
Affiliate recommendationsMerchants, per sale or sign-upA purchase they wanted anywayTrust, if recommendations feel paid
Limits and reverse trialsUsers who upgrade laterNothing yet: it sets up a future purchaseLimits so tight that users leave

Why most free users will never pay

In almost every product, payers are a small minority. Two sources give a sense of scale:

  • RevenueCat’s State of Subscription Apps 2026, based on more than 115,000 apps, puts the global median download-to-paid conversion at 2.0%, measured as the share of installs that lead to at least one paid subscription within 35 days. Freemium apps have a median of 2.1%, while hard paywalls reach a median of 10.7%.
  • Unity’s blog post on moving from IAP to hybrid monetization, citing its 2024 Mobile Growth and Monetization Report, says only 1 to 3% of daily active users in mobile free-to-play games engage in in-app purchases.

A hard paywall converts more, but it turns away everyone who would have used the free product or paid months later. If you keep a free tier, you accept that roughly 97 to 98 of every 100 users will not pay you directly. The question is whether they cost you money (servers, support, AI inference) or earn it.

Free users also bring word of mouth, reviews and future payers. Any model you add should keep those benefits, which is why opt-in formats usually beat forced ones.

Ads: rewarded vs interstitial

Interstitial and banner ads

Interstitials fill the screen at a break; banners sit at the edge. Every free user sees them, so they reach your whole audience, but users do not choose them. Google’s Play Console Ads policy does not allow full-screen interstitials that show unexpectedly when a user has chosen to do something else, ads at the beginning of a game level, or full-screen interstitials that cannot be closed after 15 seconds (checked on October 22, 2026). Place them at natural pauses, cap how often they appear, and remove them for paying users.

Rewarded ads

Rewarded ads give users something in return for watching, and they only play when the user asks. The same Play policy says its disruptive-ad rules do not apply to rewarded ads that users explicitly opt into. Google’s AdMob policies for ad units that offer rewards add conditions: you must disclose the action and the reward before each ad, rewards cannot be direct monetary items such as cash, cryptocurrency or gift cards, non-monetary rewards must be usable only on your platform and not transferable, and declining an ad must not interfere with normal use (checked on October 22, 2026).

Because users opt in, rewarded ads usually earn more per impression and cause far less frustration than interstitials, but only a share of users ever tap the button. What are rewarded ads? covers the formats, and Offerwall vs rewarded video compares the two rewarded options in detail.

Rewarded access: earned premium time and credits

Rewarded access means a free user earns a slice of what payers get, for a limited time or a limited amount, by watching an ad or completing an offer. It turns the paid plan into a demo the user can try without a card. Common patterns:

  • Premium for a day. A note-taking app gives 24 hours of sync across devices for one rewarded view.
  • One premium action. A photo editor allows one export without a watermark, or a PDF tool one batch conversion above the free size limit.
  • Extra usage credits. An AI writing tool adds 20 generations to today’s free quota. How to monetize an AI app covers credit pricing against inference costs.
  • Game boosts. A free player gets an extra life, a second chance after losing or a timer skipped.

The rule that keeps this healthy: earned access should be temporary or capped, and the paid plan should stay clearly better (permanent, unlimited, no ads, no waiting). If one rewarded view gives a week of premium, you have built a cheaper alternative to your own subscription. If free users who earn premium later buy it, the feature also works as a trial.

An offerwall that pays in your currency or credits

An offerwall is a list of offers from advertisers, such as installing and playing a game to a set level, signing up for a service or finishing a survey. A user picks one, completes it, and receives your in-app currency or credits. You are paid per completed offer, and the advertiser pays only when its tracking confirms the action. What is an offerwall? explains the model.

For free users, an offerwall does something ads cannot: it lets a motivated non-payer earn a real amount of premium value in one session. Offers pay far more per completion than a single ad view, so a wall can fund a cosmetic item, a month of premium credits or a large currency pack that a rewarded video never could. It suits any product with something to earn:

  • Games: soft or premium currency. See Monetize a mobile game with an offerwall.
  • Consumer apps: points that buy premium days, themes or extra features.
  • SaaS and AI tools: credits, exports, extra seats or storage.
  • Websites and communities: site points, Discord roles or member perks, through a web page or iframe.

Plan for three things. First, set your exchange rate so earned value does not undercut your store; Virtual economy design and the virtual currency calculator help. Second, some offers confirm days later and some are reversed, so credit only from server-side confirmations and plan how you handle reversals. Third, follow store rules: Apple’s App Review Guidelines say in 3.2.2(x) that apps must not force users to rate, review or download other apps to access functionality, while they may incentivize specific actions within apps (checked on October 22, 2026). Offerwall rules for iOS apps covers the details, and Offerwall placement shows where the entry point belongs.

Referral programs and affiliate recommendations

Referral programs

A referral program does not earn money directly. It turns free users into your acquisition channel, which lowers what you spend to gain each payer. Dropbox is the classic example: its help page on referrals says Basic (free) accounts get 500 MB per referral, up to 16 GB, once the friend signs up, installs the app and verifies their email (checked on October 22, 2026). The reward is the product itself, and the conditions block the easy abuse.

Copy both parts: reward with something cheap for you and valuable to users, only after the new user takes a real step, and cap rewards per user.

Affiliate recommendations

If your free users have a clear need, you can recommend products that solve it and earn a commission: a budgeting app suggesting a bank account, a hosting tool recommending a domain registrar, a recipe site linking cookware. It works best when the recommendation is genuinely useful in context. The FTC’s Endorsement Guides FAQ says you should disclose an affiliate relationship clearly and conspicuously, and that the closer the disclosure is to the recommendation, the better. See Affiliate disclosure rules and Offerwall vs affiliate links for how the two compare on the same audience.

Reverse trials and limits that nudge upgrades

These do not earn from free users today. They raise the share who become payers, without locking the core product behind a paywall.

  • Reverse trial. New users get the full paid plan for a set period, often 7 to 14 days, then drop to the free plan instead of being cut off. They have seen what they will lose, and they keep using the product either way. On iOS, Apple’s guideline 3.1.1 lets non-subscription apps offer a time-based free trial through a free in-app purchase item, as long as the app states the trial length and what stops working before the trial starts (checked on October 22, 2026).
  • Usage limits. Cap what heavy users need most (projects, exports, history, AI generations, storage) and leave what light users need free. A good limit is one a casual user rarely hits.
  • Feature limits. Keep collaboration, automation, advanced exports or ad removal for payers.
  • Upgrade prompts at the limit. Show the paid plan at the moment a user hits a cap, next to the option to earn a little more for free. Users who would never pay still have a way forward, and users who value their time see the upgrade.

Which free-user model fits your product

A starting point by product type. Test it against your own numbers before you commit.

Product typeLead free-user modelGood additionsAvoid
Mobile or web gameRewarded video for small boosts, offerwall for currencyInterstitials at natural breaks, referral rewards in currencyAds at level start, free currency rates that undercut your store
Consumer app (fitness, photo, notes, language)Earned premium time through rewarded ads or offersLight native ads in the free tier, reverse trialInterstitials in the middle of a task the user opened the app to finish
SaaS or AI toolUsage limits plus earned creditsReverse trial, referral credits, an offerwall for creditsDisplay ads inside work screens, which hurt trust and conversion
Website or online toolDisplay ads or affiliate recommendationsEarned points or premium features through a web offerwallContent locked behind offers before visitors see any value
Community (Discord, Telegram)Earned perks and roles through an offerwallSponsorships, a paid membership tierPaying out cash or gift cards through a network that bans them

For a free tool site, How to monetize a tool website goes deeper, and Hybrid monetization covers combining ads and purchases in games.

How to measure free-user monetization

Revenue from one format on its own tells you little. Track these together, before and after every change:

  • ARPU (average revenue per user over a period) and ARPDAU (daily revenue divided by daily active users). ARPDAU puts ads, offers and purchases on one scale. See What is ARPU? and What is ARPDAU?
  • ARPPU (average revenue per paying user), to check that free rewards are not lowering what payers spend. See What is ARPPU?
  • Paid conversion, the share of users who ever pay. If it drops after you add earned premium, your free option is too generous.
  • Retention on day 1, 7 and 30. Forced ads often lift revenue this week and cut it later. See What is retention rate?
  • LTV, what an average user brings in over their whole life with you. Model it with the LTV calculator.

Illustrative example: blended ARPDAU for a free app

Sample figures only. An app has 20,000 daily active users. Purchases and subscriptions bring in $300 a day, banner ads $90, rewarded video $70 and an offerwall $140. Total daily revenue is $600, so ARPDAU is $600 / 20,000 = $0.03. Payers alone give $0.015 per daily user, so free-user formats double revenue per user. Then check that the $300 from payers and day 30 retention held after launch.

Free-user monetization mistakes

Forcing ads or offers before users reach core features, showing interstitials during a task, giving earned premium that never expires, paying cash or gift cards through an ad network that bans them, rewarding referrals at sign-up with no real step, and judging a new format only by its own revenue instead of ARPDAU, paid conversion and retention together.

Paying free users in your own currency with Sharklio

Sharklio is a pay-per-result affiliate network. Publishers add the Sharklio offerwall so their users earn the publisher’s own currency or credits by completing offers, and the publisher earns per completed offer. Each app sets its currency name and icon, conversion rate, user split and rounding, and your server gets a signed postback for every credit and every reversal, so you credit users only from confirmed results. You can integrate with a signed offerwall link or iframe, a floating Earn button for websites, the Offers API, or the Android SDK, iOS SDK, Unity plugin, Flutter plugin or React Native package. Offers depend on each user’s country and device, VPN, proxy, Tor and data center users are blocked from the wall, and end users must be at least 16. Every publisher application is reviewed by hand. See how the wall works, or get in touch with questions before you apply.

Frequently asked questions

How do you make money from free users?

Let them pay with attention or actions instead of money: rewarded ads, earned premium time or credits, an offerwall that pays your in-app currency, affiliate recommendations, and a few well-placed ads.

What percentage of freemium users pay?

A small minority. RevenueCat’s State of Subscription Apps 2026 puts the median download-to-paid conversion for freemium apps at 2.1% within 35 days of install, and Unity says only 1 to 3% of daily active users in free-to-play mobile games make in-app purchases.

Is rewarded advertising better than interstitial ads?

For user experience, usually yes, because users choose to watch and get something in return. Interstitials reach every user, so many apps use both: rewarded ads for boosts and earned access, interstitials only at natural breaks and never for payers.

Will free rewards hurt my in-app purchases?

They can if earned value is permanent or cheaper than buying. Keep earned premium temporary or capped, price your currency so earning takes real effort, and compare ARPPU and paid conversion before and after launch.

How do SaaS products monetize free users?

Mostly through limits and trials that lead to upgrades, plus referral credits. AI and other usage-based tools can also let free users earn extra credits through rewarded ads or an offerwall.

Can I give users premium access for completing offers?

Yes, as long as the reward stays inside your product, the wall is optional, and you follow your platform’s rules. On iOS, Apple’s guideline 3.2.2(x) forbids forcing users to download other apps to access functionality, so never make completing offers a condition of using the app.

What metric shows whether free-user monetization works?

ARPDAU is the best single number because it combines ads, offers and purchases per daily user. Read it alongside retention, paid conversion and LTV.