# OnDevice AI vs Jaz Chat

The clearest difference is in-app purchases: Jaz Chat at none against OnDevice AI's 1. Jaz Chat also leads on update cadence (every 6 weeks vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. OnDevice AI sells 1 one-off in-app purchase. Jaz Chat asks for nothing beyond the download.

OnDevice AI ships an update every 6 months, Jaz Chat every 6 weeks. The most recent releases landed on October 25, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | OnDevice AI | Jaz Chat |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Size | 6 MB | 14 MB |
| Requires iOS | **26.0** | 26.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Florin Valentin Micu](https://appshunter.io/developer/1809245808) | [Augustinas Malinauskas](https://appshunter.io/developer/1721219320) |

## What reviewers say

### OnDevice AI

[App page](https://appshunter.io/ios/app/ondevice-ai/id6752406563)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro Features | $29.99 | one-time |


### Jaz Chat

[App page](https://appshunter.io/ios/app/jaz-chat/id6785205169)

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

**In-app purchases:** none


## Frequently asked questions

### Is OnDevice AI free?

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

### Is Jaz Chat free?

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

### Do OnDevice AI or Jaz Chat have ads?

Neither OnDevice AI nor Jaz Chat shows ads.

### Which is updated more often, OnDevice AI or Jaz Chat?

OnDevice AI ships an update every 6 months, and Jaz Chat every 6 weeks. Most recently, OnDevice AI was updated on October 25, 2026 and Jaz Chat on October 12, 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.*