# On‑Device AI vs LLM Bridge

The clearest difference is price: On‑Device AI at Free against LLM Bridge's $2.99. On‑Device AI also leads on rating (4.4 vs 2.0) and ratings volume (163 vs 4). LLM Bridge's advantage is in-app purchases (none vs 4) and iOS requirement (16.6 vs 18.0). On update cadence and ads there is nothing between them.

On‑Device AI is free to download; LLM Bridge costs $2.99 up front. On‑Device AI sells 4 in-app purchases, starting at $3.99 per month. LLM Bridge asks for nothing beyond the download.

On‑Device AI holds the better App Store score, 4.4 against 2.0. That said, the two scores are not equally well evidenced: On‑Device AI has 163 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 64% of On‑Device AI's written reviews are positive against 45% of LLM Bridge's.

On‑Device AI ships an update fortnightly, LLM Bridge every 2 weeks. The most recent releases landed on October 27, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | On‑Device AI | LLM Bridge |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.4 (163 ratings)](https://appshunter.io/ios/app/ondevice-aiprivate-workspace/id6497060890/reviews)** | [2.0 (4 ratings)](https://appshunter.io/ios/app/llm-bridge-multi-llm-client/id6738298481/reviews) |
| Number of ratings | **163** | 4 |
| Positive reviews | **63.6% of reviews** | 45.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 weeks** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 1.8 GB | 2 MB |
| Requires iOS | 18.0 | **16.6** |
| Devices | **iPhone, iPad, Mac, Vision Pro** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Zijie Deng](https://appshunter.io/developer/1070117038) | [Byungil Park](https://appshunter.io/developer/318781673) |

## What reviewers say

### On‑Device AI

[App page](https://appshunter.io/ios/app/ondevice-aiprivate-workspace/id6497060890)

Transform your device into a private AI assistant for meetings and complex tasks. Features include speaker diarization, live transcription, and specialized subagents for research, analysis, and writing. Control your AI via messaging apps, with options for 100% offline processing or cloud connectivity.

**Highlights:** Speaker Diarization for meeting transcripts, Real-time live transcription, Natural AI speech generation, Deploy specialized AI subagents, AI-powered web browser automation, Control AI via messaging apps, 100% offline processing option

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Member Subscription | $3.99 | per month |
| Pro Member Subscription | $34.99 | per year |
| Lifetime Pro Member | $49.99 | one-time |
| Lifetime Pro Member | $99.99 | one-time |

**What reviewers like**

- 🚀 Game-changing AI assistant
- 🔍 Powerful search functionality
- 👍 Customizable and versatile
- 🌐 Seamless multi-device experience
- 💡 Innovative character-based interactions

**What reviewers complain about**

- 🐛 Crashes on larger models
- 🔋 Heating issues on some devices
- 🔍 Slow and unreliable web search
- 💻 Buggy on macOS

**Reported bugs**

- Crashes on startup
- Model selection issues
- Inability to copy generated text

**Requested features**

- Automated multi-character conversations
- Character set saving and syncing
- Streamlined search integration
- UI optimization for icons
- Remote endpoint support for multi-agents


### LLM Bridge

[App page](https://appshunter.io/ios/app/llm-bridge-multi-llm-client/id6738298481)

Connect to various AI models like Ollama, LM Studio, Claude, and OpenAI from your iPhone. Fine-tune parameters, upload files, and manage conversations with this multi-platform client.

**Highlights:** Universal AI access, Smart model selection, Advanced parameter tuning, Multi-format file uploads, Vision AI capabilities, Conversation management, Customizable instructions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is On‑Device AI free?

On‑Device AI is free to download, with in-app purchases available.

### Is LLM Bridge free?

LLM Bridge costs $2.99, with no in-app purchases.

### Which has better reviews, On‑Device AI or LLM Bridge?

On‑Device AI is rated higher. On‑Device AI averages 4.4 out of 5 from 163 ratings, while LLM Bridge averages 2.0 from 4 ratings.

### Do On‑Device AI or LLM Bridge have ads?

Neither On‑Device AI nor LLM Bridge shows ads.

### Which is updated more often, On‑Device AI or LLM Bridge?

On‑Device AI ships an update fortnightly, and LLM Bridge every 2 weeks. Most recently, On‑Device AI was updated on October 27, 2026 and LLM Bridge on October 21, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*