---
title: "Solum — Private, Local AI - Reviews, Revenue and Downloads in United States | Apple App Store"
description: "Solum runs open AI models directly on your iPhone, so your prompts, responses, images, and conversation history stay on your device.  Start free with Bonsai 1.7B. Upgrade once to Solum Premium to unlo"
---

# Solum — Private, Local AI — United States
> On-device chat, no cloud

![Solum App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/2a/11/39/2a113908-9074-70f3-5cb2-1d4e1a56f710/AppIcon-0-0-1x_U007ephone-0-1-85-220.png/434x0w.png)

**Developer:** [SAMI HINDI](https://apptail.io/developer/sami-hindi-NZxDeb)
**Category:** Productivity
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** com.sami.calBonsai
**Store:** Apple App Store
**Country:** United States
**Version:** 1.0 (released 2026-07-24)
**Original Release:** 2026-07-23
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/us/app/app/id6790970513)
**AppTail Page:** [https://apptail.io/app/solum-private-local-ai-HCVA/united-states](https://apptail.io/app/solum-private-local-ai-HCVA/united-states)

## Solum Description
Solum runs open AI models directly on your iPhone, so your prompts, responses, images, and conversation history stay on your device.

Start free with Bonsai 1.7B. Upgrade once to Solum Premium to unlock every model and setting—no subscription.

ON-DEVICE AI CHAT
• Chat without sending prompts to an inference server
• Render structured Markdown responses
• Keep multiple conversations saved locally
• Use image attachments with supported multimodal models

CHOOSE YOUR MODEL
• Bonsai 1.7B is included free
• Premium unlocks Bonsai 4B, 8B, and 27B
• Premium also unlocks Gemma 4 E2B
• Large models use a memory-safe mode by default

PRIVATE BY DESIGN
• No account required
• No cloud inference
• Conversations and attachments remain on-device
• Downloaded models are stored locally and can be removed at any time

SOLUM PREMIUM
A one-time $14.99 purchase unlocks all models, image understanding on supported models, and every setting. No subscription.

## Solum Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/f0/6b/85/f06b85d2-1d15-11db-edd5-4e6a320c6b90/1-chat.png/1320x2868.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c1/f4/51/c1f45182-7de7-13d9-466e-1cfb42cee304/2-models.png/1320x2868.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/19/21/8d/19218d97-f875-c783-7d31-66be3a8f1f01/3-history.png/1320x2868.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/72/94/2a/72942a3a-345d-51a9-f364-4d94085d9719/4-premium.png/1320x2868.png)



## Solum In-App Purchases
| Item | Price |
|------|-------|
| Solum Premium | $14.99 |




## Solum Available In
- [China](https://apptail.io/app/solum-private-local-ai-HCVA/china)
- [Iceland](https://apptail.io/app/solum-private-local-ai-HCVA/iceland)
- [Lithuania](https://apptail.io/app/solum-private-local-ai-HCVA/lithuania)
- [United States](https://apptail.io/app/solum-private-local-ai-HCVA/united-states)
- [Vietnam](https://apptail.io/app/solum-private-local-ai-HCVA/vietnam)

---

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