MA OpenAssistant
A simple, open-source local AI app
- Developer
- Vayun Mathur
- License
- GPL-3.0-only
- Package
com.vayunmathur.openassistant- Category
- AI Chat
- Latest version
- v2.6.11b · Nov 1, 2026
- Minimum Android
- Android 12
Screenshots
Description
A simple, open-source local AI app
Features:
• Runs Gemma 4 E2B entirely on device, using about 3.5GB RAM when active
• Multiple chats with streaming responses
• Multimodal input (photo upload and audio recording)
• Markdown formatted text output
• Tool calling into other Modern Apps over local IPC
• A memory the model manages itself, and an editable system prompt
• Can be set as the device's default digital assistant
Internet required only for initial asset downloads
Features:
• Runs Gemma 4 E2B entirely on device, using about 3.5GB RAM when active
• Multiple chats with streaming responses
• Multimodal input (photo upload and audio recording)
• Markdown formatted text output
• Tool calling into other Modern Apps over local IPC
• A memory the model manages itself, and an editable system prompt
• Can be set as the device's default digital assistant
Internet required only for initial asset downloads
All versions
| Version | Released | Minimum Android | Size |
|---|---|---|---|
| v2.6.11b | Nov 1, 2026 | Android 12 | 8.4 MB |
| v2.6.10 | Oct 25, 2026 | Android 12 | 62.1 MB |
| v2.6.9 | Oct 12, 2026 | Android 12 | 54.3 MB |
| v2.6.8 | Aug 27, 2026 | Android 12 | 54.3 MB |
| v2.6.7 | Aug 19, 2026 | Android 12 | 54.1 MB |
| v2.6.6 | Aug 12, 2026 | Android 12 | 53.7 MB |
| v2.6.5 | Aug 10, 2026 | Android 12 | 53.7 MB |
| v2.6.4 | Aug 4, 2026 | Android 12 | 53.6 MB |
| v2.6.3 | Jul 31, 2026 | Android 12 | 53.8 MB |
| v2.6.2 | Jul 29, 2026 | Android 12 | 53.8 MB |
| v2.6.1 | Jul 28, 2026 | Android 12 | 54.7 MB |
| v2.6.0 | Jul 23, 2026 | Android 12 | 54.7 MB |
| v2.5.6 | Jun 30, 2026 | Android 12 | 85.1 MB |
| v2.5.5 | Jun 22, 2026 | Android 12 | 66.5 MB |
| v2.5.4 | Jun 18, 2026 | Android 12 | 66.7 MB |
| v2.5.3 | Jun 14, 2026 | Android 12 | 66.7 MB |
| v2.5.2 | Jun 5, 2026 | Android 12 | 63.5 MB |
| v2.5.0 | Jun 1, 2026 | Android 12 | 63.6 MB |
| v2.4.5 | May 14, 2026 | Android 12 | 63.5 MB |
| v2.4.4 | May 7, 2026 | Android 12 | 60.3 MB |
| v2.4.3 | May 2, 2026 | Android 12 | 57.9 MB |
| v2.4.2 | Apr 28, 2026 | Android 12 | 57.9 MB |
| v2.4.1 | Apr 24, 2026 | Android 12 | 57.7 MB |
| v2.4.0 | Apr 21, 2026 | Android 12 | 57.6 MB |
| v2.3.3 | Apr 17, 2026 | Android 12 | 57.6 MB |
| v2.3.2 | Apr 15, 2026 | Android 12 | 24.7 MB |
| v2.3.1 | Apr 12, 2026 | Android 12 | 24.7 MB |
| v2.3.0 | Apr 3, 2026 | Android 12 | 47 MB |
| 1.2 | Dec 7, 2025 | Android 12 | 28.1 MB |
| 1.0 | Nov 8, 2025 | Android 12 | 28.1 MB |
How to install an older version of an Android app · How to install an APK file on Android
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