# Hi OTP vs ez2AI

The clearest difference is update cadence: Hi OTP at every 9 days against ez2AI's every 3 weeks. Hi OTP also leads on iOS requirement (13.0 vs 16.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Hi OTP ships an update every 9 days, ez2AI every 3 weeks. Both last shipped on October 25, 2026.

## The numbers

| Metric | Hi OTP | ez2AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 18 MB | 37 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UINS](https://appshunter.io/developer/541596301) | [GILJU CHOI](https://appshunter.io/developer/1409351732) |

## What reviewers say

### Hi OTP

[App page](https://appshunter.io/ios/app/hi-otp/id1554742001)

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

**In-app purchases:** none


### ez2AI

[App page](https://appshunter.io/ios/app/ez2ai/id6773162455)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hi OTP free?

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

### Is ez2AI free?

ez2AI is free to download, with no in-app purchases.

### Do Hi OTP or ez2AI have ads?

Neither Hi OTP nor ez2AI shows ads.

### Which is updated more often, Hi OTP or ez2AI?

Hi OTP ships an update every 9 days, and ez2AI every 3 weeks. Most recently, Hi OTP was updated on October 25, 2026 and ez2AI on October 25, 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.*