Horizon: Local AI Chatbot
Lukas Nagy Productivity iPhoneiPadiPod touch
Horizon: Local AI Chatbot is a free Productivity app for iPhone and iPad by Lukas Nagy. Requires iOS 26.0. Updated October 31, 2026.
- Price
- Free
- on the App Store
- Size
- 27 MB
- Age 4+
- Updated
- Oct 31
- 2026 · v1.2.0
Screenshots
About Horizon: Local AI Chatbot
Horizon runs AI on your iPhone and iPad, not in someone else's data center. Pick a model, download it once, and chat. No account, no sign-up, no network required. ALWAYS ON-DEVICE Local models run on your device's own processor. Your messages, the replies, and everything in between stay on the device. They are never sent anywhere. Chats are stored only on your device and are never synced or backed up to us. Incognito chats are not saved at all. THOUSANDS OF MODELS Start with a small model and add bigger ones as you need them. Tiny answers instantly, larger models think harder and write better. Every model shows its download size and its speed before you commit to it. Horizon Pro unlocks every on-device and cloud model, plus browsing and downloading thousands of community GGUF models from Hugging Face inside the app. FRONTIER MODELS WHEN YOU WANT THEM Some questions need more power than a phone can hold. Horizon Pro includes 500 credits a week for frontier cloud models: Claude Opus 5, GPT 5.6 Sol, GPT-6 Astra, Gemini 3.8 Flash, and many more. Cloud models are opt-in. The app tells you clearly before a message leaves your device. BUILT FOR REAL USE - Compare answers side by side. Regenerate a reply and flip between versions. - See tokens per second on every response, so you know what your device is doing. - Incognito chats that are never written to disk. - Several app themes, light and dark. - Full iPad support, including keyboard shortcuts. - Manage your own storage: see exactly what each model takes and remove what you do not need. WORKS WITH NO SIGNAL On a plane, on the subway, abroad without a data plan, or somewhere with no coverage at all. A downloaded model answers exactly the same. PRIVACY No account. No advertising. No tracking across apps. No advertising identifier. The small amount of usage data we collect is anonymous aggregate counts with no user or device identifier attached, used only to see which features people actually use. Cloud models are the one place your words leave the device, by your choice, and only for the message you send. We do not store them. SUBSCRIPTIONS Horizon Plus and Horizon Pro are auto-renewing subscriptions billed to your Apple Account at confirmation of purchase. A subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period. Manage or cancel in your Apple Account settings. Privacy policy: https://studios.gamezwire.com/horizon-ai.html#privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
What’s new
Version 1.2.0 · Updated October 31, 2026
Horizon can now run Python code. Tap Run under any Python code block to see a terminal below it, and add libraries like NumPy and Pandas from Settings → Running Code. This version also adds a new Experimental UI theme in Settings → Experimental, with a modernized liquid glass look. Two new Control Center buttons start a new chat or a new incognito chat easily, along with a lot of small improvements and bug fixes.
App privacy
The developer, Lukas Nagy, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Diagnostics: Crash Data
- User Content: Other User Content
Used for: Analytics, App Functionality, Other Purposes
Alternatives to Horizon: Local AI Chatbot
Looking for apps like Horizon: Local AI Chatbot? Here are 6 similar apps on the App Store. The highest rated is QUIET Ai: Offline AI Chatbot (5.0/5), and all 6 are free to download.
-
QUIET Ai: Offline AI Chatbot
5.0
-
My Local AI: Private Chat
-
PocketLlama: Ollama LLM Chat
-
MYRA AI
-
Local Offline AI Agent – M1K3
-
TensorChat: Private AI
1.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Horizon: Local AI Chatbot | – | Free | October 31, 2026 | |
| QUIET Ai: Offline AI Chatbot | 5.0 / 5 (1) | Free | Oct 8, 2026 | Compare |
| My Local AI: Private Chat | – | Free | Oct 29, 2026 | Compare |
| PocketLlama: Ollama LLM Chat | – | Free | Aug 17, 2026 | Compare |
| MYRA AI | – | Free | Oct 21, 2026 | Compare |
| Local Offline AI Agent – M1K3 | – | Free | Oct 23, 2026 | Compare |
| TensorChat: Private AI | 1.0 / 5 (1) | Free | May 13, 2026 | Compare |