App store optimization — ASO — is the work of making a store page easier to find and more likely to turn a visitor into an install. For a mobile game it has two halves that are often run by different people: discoverability, which is about search and browse, and conversion, which is about what happens once somebody lands on the page. The second half is where ASO and paid user acquisition meet, and where most games leave the most on the table.
Every paid install passes through a store page. A viewer who taps an ad, a playable or an end card arrives on the listing and decides again. If the page shows a different game from the one the ad promised, the decision goes the wrong way, and you paid for the click anyway. That is why store page conversion is a user acquisition problem as much as an ASO one.
The two halves of ASO
Discoverability: being found
Search on both stores reads your metadata. On the App Store the app name and subtitle are limited to 30 characters each, and there is a separate keyword field of 100 characters that viewers never see. Google Play has no hidden keyword field; it reads the title (30 characters), the short description (80 characters) and the full description, so the words have to appear naturally in copy people actually read. On both stores, ratings, reviews, install velocity and engagement also feed ranking, which is why ASO and paid acquisition reinforce each other: installs from ads raise the signals that organic ranking reads.
- Lead the title with the brand, then the most valuable descriptive term — a genre word players search for, such as puzzle, merge, idle or word game.
- Do not repeat words across the App Store name, subtitle and keyword field; repetition spends characters without adding coverage.
- On Google Play, write the full description for people first. Keyword stuffing reads badly and can breach the store's metadata policy.
- Localise metadata, not just translate it. The term players search for in one market is often not the literal translation of your English keyword.
Conversion: being chosen
Once someone lands, they decide in seconds, mostly from what they see above the fold. On a phone that is the icon, the title, the rating and the first two or three screenshots or the preview video. The long description matters to a small minority of visitors. Put your effort where the eye goes.
The creative assets that do the converting
Icon
The icon is the only asset that appears everywhere — search results, browse lists, the home screen after install, and often the ad itself. It has to read at very small sizes. A single character or object on a contrasting background usually beats a detailed scene, and text inside an icon is almost always illegible. Test the icon before anything else, because a better icon lifts every surface at once.
Screenshots
Treat the first few screenshots as a storyboard, not a gallery. The first one should show the core loop and the single most compelling moment — the same moment your best ad uses as its hook. Short captions help when they state a benefit in a few words; long captions are skipped. Show real gameplay. Store policies on both platforms expect screenshots to represent the actual app, and players who install from a misleading page leave quickly and leave reviews.
Preview video
App previews on the App Store and promo videos on Google Play can lift conversion for games where motion is the selling point, and hurt it where the first seconds are slow. The opening is everything: begin on gameplay, not a logo. Remember that a video on the page often autoplays muted, so it has to make sense without sound — exactly the same constraint as a feed ad.
Testing store pages
Both stores let you test assets against live traffic rather than guessing.
- Google Play store listing experiments run A/B tests on the icon, feature graphic, screenshots, video and descriptions, with traffic split between the current listing and variants. Results are reported on first-time installers and retained installers, which is a more useful outcome than raw installs.
- App Store product page optimization tests alternative icons, screenshots and app previews against the original page, with up to three treatments. Alternative icons must be included in the app binary, so plan icon tests around a release.
- Custom store listings on Google Play and custom product pages on the App Store are not tests but parallel pages, each with its own assets, which you can send specific traffic to.
Test one idea at a time, run each test long enough to cover weekdays and weekends, and be wary of small differences on low traffic. Change the icon concept, not its shade of blue. When a test wins, keep the losing variant's lesson in a log so the team does not repeat it six months later.
Traffic mix changes the answer
A store page visited mostly by organic searchers and one visited mostly by viewers of a particular ad are different audiences. A screenshot set that wins on organic traffic can lose on paid traffic, because the paid visitor has already seen the game in motion and wants confirmation, not introduction. Where you can, read test results by traffic source.
How ads and store pages work together
The store page is the second half of every ad. The viewer's question on landing is simple: is this the thing I just saw? Continuity answers it. If an ad shows a sorting mechanic with a bright, cartoon art style, the first screenshot should show the same mechanic in the same style. If the ad sells a story, the page should open on story.
- Group your creatives by concept — the mechanic or promise each one sells.
- For each concept that earns serious spend, build a matching store page: a custom product page on iOS, a custom store listing on Google Play where the campaign can point to it.
- Lead each page with screenshots that continue that concept, ideally the same scene the ad ends on.
- Compare install rate from tap to install by page, not just by ad. A creative with a high click-through and a low page conversion is often a continuity problem, not a creative problem.
- Feed winners both ways: a screenshot that wins a store test is a good opening frame for an ad, and an ad hook that wins is a good first screenshot.
The custom product pages guide goes deeper on matching pages to playable concepts, and app install ad creative best practices covers the ad side.
Ratings, reviews and the long tail
Ratings sit next to the title in search results and influence both ranking and conversion. Ask for a rating at a moment of success — after a win, a completed level, a collected reward — using each platform's native review prompt rather than a custom dialog that the stores may disallow. Reply to reviews, particularly negative ones that describe a bug you have fixed; future visitors read the reply. And watch reviews after a creative change: a sudden rise in complaints that the game is not like the ad is the clearest signal there is that a creative has drifted too far from the product.
Measuring ASO properly
Store consoles report impressions, page views and installs, so you can compute two conversion rates: from impression to page view, which reflects the icon and title in search, and from page view to install, which reflects the page itself. Track both by country and by traffic source. Then go a step further and look at what those installs did afterwards: a page that converts more visitors by overpromising will show it in retention. A mobile measurement partner joins paid traffic to the same picture; see what an MMP does.
Where playable creative fits
A playable ad is, in effect, a store page the viewer can touch. It answers the question the screenshots can only suggest — what does this feel like to play — before the viewer ever reaches the store. That shifts the job of the store page from persuading to confirming, which is a far easier job, and it is why continuity between the playable's final scene and the first screenshot matters so much.
Playable Ads Maker is built around that loop. You can build a playable or an interactive end card from the same art you use for your screenshots, end it on a scene that matches your first store image, and export it for every major network in one pass. Build one playable per concept, pair each with its own custom product page or custom store listing, and you can read creative and page performance together instead of guessing which half failed. The template library is a quick way to prototype a concept before committing art to it.
Create playable end cards in minutes—no code required.
Open Playable Ads Maker