Publishing to the App Store and Google Play in 2026: Rejection Reasons and Fixes

Why App Store Submissions Feel Harder Than Ever

In 2026, publishing an app to the App Store and Google Play is no longer a build-and-upload chore. It is a layered compliance process: privacy manifests on Apple's side, ever-rising target API requirements and an expanding Data Safety form on Google's side, plus account deletion rules on both. Teams that treat these as launch-week paperwork routinely lose weeks to avoidable rejections.

This guide is not desk research. We distilled it from shipping our own product, Sepetteyiz, to both stores — including the privacy policy work, child safety documentation, and data safety declarations that reviews actually check. Below you will find the 2026 requirements, the most common rejection reasons, and the checklist we use ourselves.

Two Stores, Two Review Cultures

Understanding how differently the two stores review apps directly affects your launch timeline:

Criteria	App Store (Apple)	Google Play
Review time	Typically 24-48 hours; first submissions take longer	Can take days for new developer accounts; faster for updates
Review style	Human-review heavy, rejections cite a specific guideline number	Automated-scanning heavy, policy violations trigger warnings or removal
Developer account	Apple Developer Program (annual fee)	Google Play Console (one-time fee)
Test distribution	TestFlight	Internal / Closed / Open testing tracks
After a rejection	Resolution Center thread and appeal to the App Review Board	Policy Status screen and appeal form

Both stores scrutinize a first release far more than an update. Budget at least a one-week buffer before any hard launch date.

App Store Requirements in 2026: Privacy Manifests and Beyond

The Privacy Manifest (PrivacyInfo.xcprivacy)

Since May 2024, App Store Connect rejects uploads that use Apple's required reason APIs without a privacy manifest declaring an approved reason for each. Even mundane APIs — UserDefaults, file timestamps, free disk space — fall under this rule. Since February 2025 the net widened: privacy-impacting third-party SDKs must ship their own privacy manifest. An outdated analytics or ads SDK can block your submission through no fault of your own code.

App Privacy Labels and Guideline 5.1.1

Your App Privacy declarations in App Store Connect must match what the app actually does. A mismatch between the label and observed behavior is one of the most common rejection reasons in 2026, alongside a missing or stale privacy policy link.

Account Deletion — Guideline 5.1.1(v)

If users can create an account, they must be able to permanently delete it from within the app. Deactivating or freezing the account does not qualify. If you offer Sign in with Apple, you also need to revoke user tokens via Apple's REST API as part of deletion.

The Most Common App Store Rejections and How to Fix Them

Guideline 2.1 — App Completeness (the biggest bucket)

By Apple's own account, more than 40% of unresolved review issues trace back to a single guideline: 2.1 App Completeness. The usual suspects:

• A crash on the reviewer's device during first launch,
• A demo account that does not work or does not reach the core feature,
• A Marketing URL that 404s or lands on a "Coming Soon" placeholder.

Fix: Run an end-to-end test on a clean device with the production configuration, attach a working demo account and, if the flow is complex, a short walkthrough video in the review notes. Click every URL field before submitting.

Guideline 4.3 — Spam and Template Apps

Guideline 4.3(b) rejects new entries in saturated categories — wallpapers, flashlights, simple timers — unless they offer "a meaningfully different or improved experience." Keyword stuffing and metadata tricks fall under the same rule. Fix: Make your differentiator visible both in the product and in the store listing; if you build on a white-label base, add genuinely brand-specific functionality.

Guideline 1.5 and Other Plumbing Failures

A broken support URL (1.5), a missing privacy policy (5.1.1), and privacy labels that contradict actual behavior top the 2026 rejection statistics. None of these are technically hard — they are oversights. A 30-minute pre-submission sweep prevents nearly all of them.

Google Play Requirements in 2026

The Target API Level Calendar

Google Play's 2026 deadline is explicit: by August 31, 2026, new apps and updates must target Android 16 (API 36), while existing apps must target at least Android 15 (API 35) to remain visible to new users on newer devices. If you need more time, you can request an extension until November 1, 2026 from the Play Console. Apps that miss the window lose visibility silently — put the SDK bump into your annual maintenance plan before it becomes an emergency.

The Data Safety Form

The Data Safety form demands more precision every year. Under current rules, Android ID is explicitly classified as a device identifier that must be declared under "Device or other IDs" — if any SDK you bundle reads ANDROID_ID, you must disclose it. Google also tightened location: ACCESS_FINE_LOCATION requires a genuine core use case, and background location needs a separate declaration and policy review.

Account Deletion and the Web Resource

Fully enforced since April 2024: if your app supports account creation, users must be able to delete their account both inside the app and through a web page that works without reinstalling the app. That web URL is declared in the Data Safety form and shown on your store listing.

Child Safety and Content Policies

Google has significantly tightened protections for minors: the Child Safety Standards and Families Policy updates introduced new restrictions for anonymous and random chat apps and prohibit them from targeting children. If your audience includes users under 18, child safety compliance documentation belongs in your release process, not as an afterthought.

Field Notes: What Shipping Sepetteyiz to Both Stores Taught Us

Launching Sepetteyiz put most of this guide to the test. Three lessons from our own release process:

• We wrote privacy documents in parallel with the code. The privacy policy and data-handling statements were drafted during development, not the day before launch. Because we filled Apple's App Privacy labels and Google's Data Safety form from the same data inventory, neither store found a declaration-versus-behavior mismatch.
• We completed the child safety standards declaration early. We prepared and published a dedicated child safety document for Google Play, which turned the form step into a matter of minutes.
• We designed account deletion to satisfy both rulebooks at once. An in-app deletion flow plus a web-based deletion request page covers Apple's 5.1.1(v) and Google's web-resource requirement with a single architecture.

The core takeaway: release delays rarely come from code. They come from compliance paperwork left until the end.

Pre-Submission Checklist

1. End-to-end test on a clean device with the production configuration (no crashes, blank screens, or broken flows).
2. Working demo account plus clear review/test notes.
3. Privacy policy live, current, and consistent with actual app behavior.
4. Apple: privacy manifest complete; every SDK updated to a version that ships its own manifest.
5. Apple: App Privacy labels match the real data flows.
6. Google: target API level meets the current calendar (API 35/36 for 2026).
7. Google: Data Safety form complete — including Android ID and location declarations.
8. Account deletion: in-app flow plus a web-based deletion page.
9. Support URL, marketing URL, and every store link clicked and verified.
10. Screenshots reflect the current build; no keyword stuffing in metadata.

What to Do If You Get Rejected

A rejection is a change request, not a verdict. On Apple's side, the Resolution Center message cites the guideline number — reply by referencing it directly and describing the concrete fix; if you disagree, appeal to the App Review Board. On Google's side, review the violation on the Policy Status screen and use the appeal form. In both stores, short, technical, evidence-backed replies (screenshots, videos, test accounts) resolve fastest; vague or frustrated responses only extend the loop.

Conclusion: Publishing Is a Process, Not a Sprint

A smooth release starts on day one of the project, not launch week: the data inventory, privacy documents, account deletion architecture, and SDK hygiene should grow with the codebase. Store compliance also shapes budget and timeline — and it is one more reason to ask any prospective development partner about their real store publishing track record. For a look at how we approach cross-platform work, see our article on the advantages of React Native in mobile development and our take on progressive delivery and staged releases.

If you want your app to reach both stores without rejection loops, talk to our team — our mobile application development service covers store submission and compliance end to end, backed by products live on both the App Store and Google Play.