Lumi AI
Matt Krussow Productivity iPhoneiPadiPod touch
Lumi AI is a free Productivity app for iPhone and iPad by Matt Krussow. Rated 4.2/5 from 5 ratings. Requires iOS 18.4. Updated June 4, 2026.
- Rating
- 4.2
- 5 ratings
- Price
- Free
- on the App Store
- Size
- 2.5 GB
- Age 9+
- Updated
- Jun 4
- 2026 · v3.3
Screenshots
About Lumi AI
Looking for a more personal AI companion you can actually keep with you? Lumi is a private, on-device AI companion built to work right from your pocket. Chat without relying on the cloud, shape Lumi’s personality to fit you, and enjoy conversations that stay on your device. With Lumi, you can: Chat with a personalized AI companion Use Lumi offline when Wi-Fi or service is unavailable Keep your conversations private and on-device Choose a personality or create your own custom one Talk with Lumi in a dedicated voice mode Share photos and documents for Lumi to understand Lumi now runs on Gemma 4, making it much more capable, more natural to talk to, and more useful for everyday conversation. Because Lumi runs locally, it needs serious power under the hood. Lumi is a large download and requires a device with 6GB or more of RAM. Supported devices include: iPhone 12 Pro or later iPhone 14 or later iPhone 17 or later unlocks the more powerful Ascended Lumi iPad and Apple Vision Pro are supported too This major update for Lumi makes a big step toward making it feel truly useful every day. More improvements are on the way as Lumi becomes more agentic, and I’d love to hear how it works for you. ~ Matt
Ratings & reviews
4.2
5 ratings
What’s new
Version 3.3 · Updated June 4, 2026
Improved beta tool use and memory. Lumi Link is the place to quickly see your permissions and connectivity settings. General bug fixes. Voice mode enhancements allow Lumi to properly refer to mph as miles per hour along with other edge cases. Lumi Drift stability and voice improved.
App privacy
The developer, Matt Krussow, reported these privacy practices to Apple.
Data Not Collected
The developer does not collect any data from this app.
Alternatives to Lumi AI
Looking for apps like Lumi AI? Here are 6 similar apps on the App Store. The highest rated is Kai - AI (5.0/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Lumi AI | 4.2 / 5 (5 ratings) | Free | June 4, 2026 | |
| Klok AI | 2.3 / 5 (6) | Free | Jul 16, 2025 | Compare |
| Ai - open source AI Assistant | 4.5 / 5 (2) | Free | Mar 6, 2026 | Compare |
| Skales - AI Agent & Tasks | 4.3 / 5 (3) | Free | Oct 12, 2026 | Compare |
| Kai - AI | 5.0 / 5 (4) | Free | Aug 8, 2026 | Compare |
| Mindute AI | 4.5 / 5 (4) | Free | Jun 14, 2026 | Compare |
| Compass - Local AI | 5.0 / 5 (1) | Free | Aug 20, 2026 | Compare |
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