# AI Assistant vs Keya Authenticator

The clearest difference is in-app purchases: AI Assistant at none against Keya Authenticator's 3. AI Assistant also leads on iOS requirement (16.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Keya Authenticator sells 3 one-off in-app purchases. AI Assistant asks for nothing beyond the download.

## The numbers

| Metric | AI Assistant | Keya Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 1 MB | 3 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [嘉乐 陈](https://appshunter.io/developer/1765176455) | [Eldar SHAIDULLIN](https://appshunter.io/developer/1894639063) |

## What reviewers say

### AI Assistant

[App page](https://appshunter.io/ios/app/ai-assistanttext-summary-post/id6751630380)

**Features:** macOS Compatibility

**In-app purchases:** none


### Keya Authenticator

[App page](https://appshunter.io/ios/app/keya-authenticator/id6764358712)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $2.99 | one-time |
| Pizza | $9.99 | one-time |
| Family Dinner | $29.99 | one-time |


## Frequently asked questions

### Is AI Assistant free?

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

### Is Keya Authenticator free?

Keya Authenticator is free to download, with in-app purchases available.

### Do AI Assistant or Keya Authenticator have ads?

Neither AI Assistant nor Keya Authenticator shows ads.

---

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