# AI vs Dr.ID(AZ)

The clearest difference is update cadence: AI at daily against Dr.ID(AZ)'s weekly. Dr.ID(AZ)'s advantage is iOS requirement (13.0 vs 15). 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.

AI ships an update daily, Dr.ID(AZ) weekly. The most recent releases landed on June 6, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | AI | Dr.ID(AZ) |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Size | 4 MB | 2 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [CHIH TA LEE](https://appshunter.io/developer/1745435285) | [TAIWAN SECOM CO., LTD.](https://appshunter.io/developer/439847914) |

## What reviewers say

### AI

[App page](https://appshunter.io/ios/app/ai-bcva/id6502425136)

**Features:** macOS Compatibility

**In-app purchases:** none


### Dr.ID(AZ)

[App page](https://appshunter.io/ios/app/dridaz/id6742527102)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AI free?

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

### Is Dr.ID(AZ) free?

Dr.ID(AZ) is free to download, with no in-app purchases.

### Do AI or Dr.ID(AZ) have ads?

Neither AI nor Dr.ID(AZ) shows ads.

### Which is updated more often, AI or Dr.ID(AZ)?

AI ships an update daily, and Dr.ID(AZ) weekly. Most recently, AI was updated on June 6, 2026 and Dr.ID(AZ) on September 8, 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.*