An open-source Siri competitor that never made it to the party
The iOS client for FOSSASIA's SUSI.AI assistant, chasing feature parity with Android.

What it does
SUSI.AI is a conversational assistant in the mold of Siri or Alexa, and this repo is its native iOS client. The app queries a hosted SUSI server for answers, handles login to sync personal data, and can pair with a SUSI Smart Speaker. It also leans on phone sensors—geolocation, specifically—to answer “things nearby” questions.
The interesting bit
The project’s explicit roadmap is to copy the Android app. That’s a refreshingly honest admission of second-mover status, though it also means the iOS version is permanently playing catch-up rather than exploiting any platform-specific capabilities.
Key highlights
- Native Swift 4.2, Xcode 10-era project (circa 2018–2019)
- Uses CocoaPods for dependency management
- Integrates with SUSI Server and SUSI Skill Data for query responses
- Supports pairing with SUSI Smart Speaker hardware
- Geolocation-aware answers for local queries
- Apache 2.0 licensed
Caveats
- The README still says “Swift 4.2 and Xcode 10 is required,” which suggests the project has not been actively maintained for several iOS generations
- Branch policy notes an “initialization period” where commits go straight to master, implying the project never fully matured its workflow
Verdict
Worth a look if you’re studying open-source assistant architectures or need a reference for a similar client-server chat app. Skip it if you want a maintained, production-ready voice assistant—this appears to be a stalled FOSSASIA student/community project with nearly 2k stars but little recent momentum.
Frequently asked
- What is fossasia/susi_iOS?
- The iOS client for FOSSASIA's SUSI.AI assistant, chasing feature parity with Android.
- Is susi_iOS open source?
- Yes — fossasia/susi_iOS is open source, released under the Apache-2.0 license.
- What language is susi_iOS written in?
- fossasia/susi_iOS is primarily written in Swift.
- How popular is susi_iOS?
- fossasia/susi_iOS has 1.9k stars on GitHub.
- Where can I find susi_iOS?
- fossasia/susi_iOS is on GitHub at https://github.com/fossasia/susi_iOS.