# Kai vs Support AI™

The clearest difference is in-app purchases: Kai at none against Support AI™'s 6. Kai also leads on update cadence (every 3 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Support AI™ sells 6 in-app purchases, starting at $4.99 per month. Kai asks for nothing beyond the download.

Kai ships an update every 3 days, Support AI™ monthly. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Kai | Support AI™ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/kai-ai/id6758148023/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Monthly |
| Monetization | Free | — |
| Size | 127 MB | 26 MB |
| Requires iOS | **15.3** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | [Simon Schubert](https://appshunter.io/developer/1219649975) | [Abdulsamed Kuzan](https://appshunter.io/developer/1879089145) |

## What reviewers say

### Kai

[App page](https://appshunter.io/ios/app/kai-ai/id6758148023)

This open-source AI companion offers fast, simple, and private chat experiences powered by models like Llama and Gemini. It's designed for quick answers, brainstorming, writing, and learning with a minimalist interface.

**Highlights:** Blazing fast AI responses, Minimalist and intuitive interface, Open-source and transparent code, Choice of AI models (Llama, Gemini), Context-aware multi-turn conversations, Privacy-focused, no user tracking

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

**In-app purchases:** none


### Support AI™

[App page](https://appshunter.io/ios/app/support-ai/id6759504026)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support AI™ Lite Plan | $4.99 | per month |
| Support AI™ Plus Plan – Monthly | $9.99 | per month |
| Support AI™ Ultra Plan | $14.99 | per month |
| Support AI™ Lite Plan – Yearly | $49.99 | per year |
| Support AI Plus Plan – Yearly | $99.99 | per year |
| Support AI™ Ultra Plan – Yearly | $149.99 | per year |


## Frequently asked questions

### Is Kai free?

Kai is free to download, with no in-app purchases.

### Is Support AI™ free?

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

### Do Kai or Support AI™ have ads?

Neither Kai nor Support AI™ shows ads.

### Which is updated more often, Kai or Support AI™?

Kai ships an update every 3 days, and Support AI™ monthly. Most recently, Kai was updated on October 24, 2026 and Support AI™ on October 7, 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.*