# App Store Similar Apps Lookup by Bundle ID

> App Store Similar Apps Lookup by Bundle ID is a paid API for AI agents from appstore.fetcher.sh, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-12).

Returns a list of apps similar to a given Apple App Store bundle, enabling competitive analysis and app discovery

## Facts

- Endpoint: GET https://appstore.fetcher.sh/api/bundles/%7BbundleId%7D/similar
- Price: $0.003/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-12
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/app-store-similar-apps-lookup-by-bundle-id-0e6a43e7
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_UVAQwiCBuvWjMSMTNkHPi

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability app-store-similar-apps-lookup-by-bundle-id-0e6a43e7
```

Example prompt: Can you find me apps that are similar to com.spotify.client on the Apple App Store — I want to see what comparable music streaming apps Apple groups alongside it?

## When to prefer this

Use this endpoint when you need to programmatically discover which apps Apple considers similar to a specific iOS app by bundle ID — ideal for competitive intelligence, ASO research, or market mapping without needing an Apple developer account, OAuth, or a subscription. Prefer this over manual App Store browsing or iTunes Search API when you need structured similar-app data and can pay per-call in USDC with no upfront commitment.

## Known failure modes

- Invalid or malformed bundleId returns 404 or empty result
- Bundle ID exists but has no similar apps listed by Apple returns empty array
- App has been removed from App Store returns error or empty response
- Payment failure via x402 if insufficient USDC balance
- Rate limiting or scraping errors from Apple's backend cause 5xx responses
- Region-specific unavailability of the app may limit results

## How this service works

App Store (apple app store) data and scraping API: Apple App Store app and bundle lookups, reviews, similar apps, and developer catalogs. 9 REST endpoints from $0.003 per call — no account, no OAuth, no subscription. Pay with x402 (USDC on Base, Polygon, Arbitrum, Monad or Solana) or prepaid credits.

## Output

A list of iOS apps that Apple's App Store considers similar to the specified bundle, including app names, bundle IDs, developer names, ratings, review counts, prices, and category information scraped from Apple's App Store similar/related apps section.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "properties": {
   "type": "string"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/app-store-similar-apps-lookup-by-bundle-id-0e6a43e7/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from appstore.fetcher.sh](https://www.zero.xyz/host/appstore.fetcher.sh/llms.txt)