Key takeaways
- Fix your store page first. Every install channel, free or paid, converts through it.
- Compare channels by cost per retained user, not by cost per install.
- Incentivized installs work best when you pay for a first in-app goal, not for the download alone.
How do you get app installs that last?
You get app installs through two routes: organic ones from app store optimization, your website, communities, and referrals, and paid ones from ads, CPI campaigns, and rewarded offers. Getting installs is not the hard part. Getting installs from people who open the app again next week is. Before you choose a channel, write down two numbers: what an average new user brings you over a period you trust, such as 90 days, and the most you are willing to pay to get one. Those numbers decide which of the methods below make sense for you.
If you are not sure how to estimate them, CAC vs CPA vs LTV and What is CPI? walk through the math with examples.
1. App store optimization (organic)
App store optimization, or ASO, is to app stores what SEO is to search engines. Many people find apps by searching the store or browsing its charts, so your store page is both a search result and a sales page. It is also where every paid channel sends people, which makes it the first thing to fix.
- Title and subtitle. Say what the app does in plain words, and include the phrase people actually search for.
- Keywords and description. On the App Store, use the keyword field fully. On Google Play, the description is indexed, so describe real features in natural sentences.
- Icon and screenshots. The first two or three screenshots do most of the work. Show the core benefit, not the settings menu.
- A short preview video if your app is easier to understand in motion.
- Ratings and reviews. Ask happy users for a rating at a good moment, such as after a success, using the official in-app review prompts. Never pay for ratings or reviews. Both major stores prohibit it and can remove the app.
- Localization. A translated store page in the languages of your target countries often lifts installs more than any ad.
ASO is slow and cumulative. It rarely brings a launch spike on its own, but it lowers the cost of every other channel because more visitors to the store page become installs.
2. Other free and low-cost channels
The cheapest installs come from people who already know you. Start with them:
- Your website and email list: add store badges, deep links, and a smart app banner so existing visitors can install in one tap.
- Communities such as forums, subreddits, Discord servers, and groups around your niche. Contribute first, and share the app only where the rules allow it.
- Product launch sites and app review blogs, especially for a first release or a major update.
- A referral program, with a reward both sides receive after the friend actually uses the app.
- Cross-promotion, if you already have other apps or partners with a similar audience.
3. Paid user acquisition channels
Paid user acquisition, or UA, is where most apps get volume. The main options in 2026:
| Channel | How you usually pay | Good for |
|---|---|---|
| App store search ads | Per tap or per install | People already searching for an app like yours |
| Social app campaigns | Per impression or per click, optimized for installs | Broad reach with strong creative and interest targeting |
| Search and video network app campaigns | Per install or per in-app action, mostly automated | Scaling once you know which events matter |
| In-app ad networks | Per install, often with video or playable ads | Games and apps whose users also play mobile games |
| Influencers | Flat fee or per install | Apps that are easy to show in a short video |
| Offerwalls and rewarded tasks | Per install or per completed in-app goal | Fast volume from users who reach a goal you set |
Prices vary enormously by country, platform, and category, so treat any published average only as a rough reference. As a general pattern, installs cost the most in high-income markets and on iOS, and much less in large lower-income markets. Cost per install by country shows how wide the range is.
4. CPI and CPE campaigns
With a CPI campaign, you pay a fixed price per install instead of paying for impressions or clicks. That moves some of the risk to the channel, but it creates a new one: a network paid per install is rewarded for installs, not for users.
You can protect yourself in two ways. Where the channel allows it, pay for a deeper event: a cost per engagement, such as finishing the tutorial or reaching level 5, costs more per result but filters out people who install and never open the app again. And measure what each source brings after the install, not just the count. Section 6 shows how.
5. Incentivized installs, done right
Incentivized installs come from users who receive a reward, such as points, coins, or in-game currency, for installing an app and often for reaching a goal in it. They are fast and usually cheaper per install than non-rewarded sources, which is why they are often used at launch or to test onboarding with real users. Do not use them to manipulate store charts or rankings: store rules forbid that, and the effect fades as soon as the spend stops.
They also have a reputation for poor retention, and it is deserved when the task is “install and open”. A user who wants the reward will do exactly that and nothing more. The fix is to design the task so the reward lines up with real use:
- Pay for a first goal, such as finishing onboarding, creating a profile, or reaching a level, not for the download.
- Pick a goal that shows the value of the app, so users experience why they might keep it.
- Limit the audience to the platforms, devices, and countries your app is built for.
- Never reward ratings or reviews. This breaks app store rules.
- Judge the source by retained users, not by the price of one install.
Incentivized traffic explained covers when rewarded users are a good fit and when they are not.
6. Measure retention, not installs
This is where a small team can outsmart a bigger budget. Judge every install channel by the same few numbers, split by source:
- Day 1, day 7, and day 30 retention: the share of new users who open the app again after one day, a week, and a month.
- Activation rate: the share who reach the first real use of the app, such as a finished tutorial or a first saved item.
- Revenue per install after 7 and 30 days, from purchases, subscriptions, and ads.
- Cost per retained user: spend divided by users still active on day 7. This often ranks sources very differently from CPI.
For what published day 1, 7 and 30 numbers look like, and why reports disagree, see App retention benchmarks.
Illustrative example: the $0.40 install that costs more
Source A brings installs for $0.40, and 10% of them are still active on day 7. Source B costs $0.90 per install, and 30% are active on day 7. Per retained user, A costs $4.00 and B costs $3.00. The more expensive install is the cheaper user. The prices here are picked to make the math easy to follow; run the same division on your own sources.
To measure this, use your app analytics tool or a mobile measurement partner, and give every source its own tracking link or campaign name. With rewarded offers confirmed by a server-to-server postback, store the network’s click ID with the new account on your side, so you can measure how that group of players retains as a whole. Use it only to judge the campaign, never to profile or contact individual players.
Watch for fraud warning signs too: installs that never open the app a second time, many installs from the same few device models, or installs that arrive seconds after a click. Ad fraud and bot traffic covers the patterns.
A simple plan for a small team
- Fix the store page and add store links everywhere you already have an audience.
- Pick two paid sources that fit your app and your budget.
- Run each with a small, equal budget for a week or two, in a few countries you understand.
- Compare cost per retained user and revenue per install, not CPI.
- Scale the winner, keep testing new creatives, and review your numbers every month.
If your app is a game, How to promote a mobile game on a small budget turns this into a $300 launch-month plan. If your app has a website, the same thinking applies to web visits. How to get website traffic covers that side.
Moonetix: pay per install that reaches your first goal
App advertising on Moonetix runs through custom integrations. We work with you directly to agree on the offer, the payout per conversion, and the target countries, and the conversion can be a first goal in your app, such as a finished tutorial, rather than the bare install. Your server confirms each one with a server-to-server postback. Our team reviews every offer before it goes live, the offerwall blocks VPN, proxy, Tor, and datacenter traffic, and you pay only for the conversions your postback confirms. See advertising on Moonetix.
Frequently asked questions
What is the fastest way to get app installs?
Paid channels, especially CPI campaigns and rewarded offers, bring installs the fastest. Speed is only useful if those users stay, so pay for a first in-app goal where you can and measure retention by source.
Are incentivized installs allowed?
Rewarding users for installing and using an app is a common, accepted form of advertising. Rewarding ratings or reviews is not, and both major app stores prohibit it. Check the current policies of the stores and networks you use.
How much does an app install cost?
It depends heavily on the country, platform, and category. Work out the most you can pay from what a user is worth to you, rather than aiming for an industry average.
Is it OK to buy app installs?
Paying an ad channel for installs is normal user acquisition. What breaks store rules is paying for ratings or reviews, or using installs to manipulate charts and rankings. Buy installs to find real users, and judge each source by how many of them are still active a week later.
Can I get app installs for free?
Yes, through app store optimization, your own website and email list, communities, and referrals. These are slower than paid channels but keep working over time.


