# OnDevice AI vs DeviceAI

The clearest difference is price: OnDevice AI at Free against DeviceAI's $2.99. DeviceAI's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 6 months). On ads and device support there is nothing between them.

OnDevice AI is free to download; DeviceAI costs $2.99 up front. OnDevice AI sells 1 one-off in-app purchase. DeviceAI asks for nothing beyond the download.

OnDevice AI ships an update every 6 months, DeviceAI monthly. The most recent releases landed on October 10, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | OnDevice AI | DeviceAI |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Monthly** |
| Size | 6 MB | 34 MB |
| Requires iOS | 26.0 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Florin Valentin Micu](https://appshunter.io/developer/1809245808) | [Evan Yeoh](https://appshunter.io/developer/873959340) |

## 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 |


### DeviceAI

[App page](https://appshunter.io/ios/app/deviceai/id6760162343)

**In-app purchases:** none


## Frequently asked questions

### Is OnDevice AI free?

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

### Is DeviceAI free?

DeviceAI costs $2.99, with no in-app purchases.

### Do OnDevice AI or DeviceAI have ads?

Neither OnDevice AI nor DeviceAI shows ads.

### Which is updated more often, OnDevice AI or DeviceAI?

OnDevice AI ships an update every 6 months, and DeviceAI monthly. Most recently, OnDevice AI was updated on October 10, 2026 and DeviceAI 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.*