# multi vs Private AI

The clearest difference is price: Private AI at Free against multi's $0.99. multi's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

Private AI is free to download; multi costs $0.99 up front. Private AI sells 2 in-app purchases, starting at $2.99 per month. multi asks for nothing beyond the download.

multi ships an update every 3 weeks, Private AI every 2 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | multi | Private AI |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Paid | — |
| Size | 10 MB | 18 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [祖浪 吴](https://appshunter.io/developer/1883572387) | [Ayumu Izumi](https://appshunter.io/developer/1822273057) |

## What reviewers say

### multi

[App page](https://appshunter.io/ios/app/multi-llm/id6762202520)

Experience a unified AI chat interface across multiple platforms and models. Switch between the latest AI versions, compare outputs, and utilize advanced features like multimodal generation and web search. Manage conversations with a clean UI and share results easily.

**Highlights:** Multi-platform, multi-model AI chat, Real-time access to latest model versions, Compare outputs from different models, Multimodal generation, Web search and deep thinking, Rich text formatting (Markdown, LaTeX), Conversation history management

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

**In-app purchases:** none


### Private AI

[App page](https://appshunter.io/ios/app/private-ai-offline-chat-bot/id6764334223)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plan | $2.99 | per month |
| Yearly Plan | $29.99 | per year |


## Frequently asked questions

### Is multi free?

multi costs $0.99, with no in-app purchases.

### Is Private AI free?

Private AI is free to download, with in-app purchases available.

### Do multi or Private AI have ads?

Private AI shows ads; multi does not.

### Which is updated more often, multi or Private AI?

multi ships an update every 3 weeks, and Private AI every 2 months. Most recently, multi was updated on October 28, 2026 and Private AI on October 28, 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.*