APP MARKET OBSERVATIONS
Historical App Data
Browse available App Store and Google Play ranking observations, collection records, and app metadata as JSON and NDJSON.
Dataset Explorer
Open the corresponding files and directories on GitHub.
- Data branchVersioned root for all published and probe data
- Ranking snapshotsObserved charts grouped by store, market, category, and date
- App metadata eventsStore metadata captured alongside ranking observations
- Collection runsTarget outcomes, retries, errors, and completion status
- JSON SchemasMachine-readable contracts for every public record type
Metadata Coverage
Availability across current market-level app records.
Catalog Composition
Which categories and developers appear most often across ranked apps.
Top Categories
Distinct store apps by category
Top Developers
Developers by distinct ranked apps
Catalog by Market
Current metadata records available from each store and market.
App StoreGoogle Play
Coverage
Available stores, categories, charts, and markets.
| Store | Category | Chart | Markets | Availability | Notes |
|---|
Recent Updates
See which charts were complete, partial, or unavailable in each update.
| Update | Started | Complete | Partial | Unavailable |
|---|
What the dataset includes
- Rankings
- Ordered app charts with market, store, category, and observation time.
- Update history
- The outcome of each chart update, including retries and reported errors.
- App metadata
- Names, developers, identifiers, icons, store links, descriptions, categories, prices, ratings, review totals, install ranges, monetization, content ratings, release dates, versions, system requirements, file sizes, languages, and update dates when a store provides them.
- Movement
- Previous rank, gains, losses, new entries, and longer-term trends.