head to head · open source
CrateDB vs iOS
CrateDB has 4,436 GitHub stars, 617 forks, 332 open issues and last shipped 2 days ago. iOS has 2,357 stars, 521 forks, 293 open issues and last shipped yesterday. CrateDB leads on adoption by 88% (4,436 vs 2,357 stars). CrateDB is written in Java under Apache-2.0; iOS is written in Swift under Apache-2.0. CrateDB has attracted 14% as many forks as stars, iOS 22%. iOS was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| CrateDB | iOS | |
|---|---|---|
| GitHub stars | ★ 4.4K | ★ 2.4K |
| License | Apache-2.0 | Apache-2.0 |
| Written in | Java | Swift |
| Last push | 2026-09-18 | 2026-09-19 |
| Forks | ⑂ 617 | ⑂ 521 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick CrateDB if
- You weight community size — 4.4K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Java
- You value the larger contributor base for long-term maintenance
pick iOS if
- You want the iOS feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Swift
- You evaluated both and iOS fits your workflow better
About CrateDB
CrateDB is a distributed, scalable SQL database built for storing and analyzing massive amounts of data in near real time, including complex queries. It is written in Java, licensed under Apache 2.0, and based on Lucene. The project combines the benefits of an SQL database with the scalability and flexibility typically associated with NoSQL databases, and it is PostgreSQL compatible, speaking the PostgreSQL wire protocol as well as offering an HTTP API. It lives in the analytics, big data, and IoT ecosystem, and the topic list places it alongside distributed SQL databases, Elasticsearch, industrial IoT, and IoT a…
read the full CrateDB overview →
About iOS
Home Assistant for Apple Platforms is companion app for Home Assistant on iOS and macOS. It lives in Home Assistant open source home automation ecosystem. Project is written in Swift, licensed Apache 2.0, and tagged with home assistant, home automation, ios, macos, open source app, swift. Repository lists 2350 stars, 519 forks, 293 open issues, and 10 years age. Category is Productivity & Utilities / Automation. Last push is 2026 09 15T06:10:16Z.
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Frequently asked questions
Is CrateDB or iOS more popular?
CrateDB has 4,436 GitHub stars and iOS has 2,357. CrateDB has the larger community by that measure.
Are CrateDB and iOS free?
Both are open source. CrateDB is licensed under Apache-2.0 and iOS under Apache-2.0. Neither carries a licence fee.
What is the difference between CrateDB and iOS?
CrateDB is written in Java and iOS in Swift. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, CrateDB or iOS?
Choose CrateDB if you want the larger community (4,436 stars) or its Apache-2.0 licence terms. Choose iOS if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.