# Digital AIKey vs Aroma Diary

The clearest difference is update cadence: Aroma Diary at every 10 days against Digital AIKey's every 5 months. 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.

Digital AIKey ships an update every 5 months, Aroma Diary every 10 days. Both last shipped on October 7, 2026.

## The numbers

| Metric | Digital AIKey | Aroma Diary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 10 days** |
| Size | 68 MB | 62 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [深圳市艾米通信有限公司](https://appshunter.io/developer/1456334094) | [俊 王](https://appshunter.io/developer/836493505) |

## What reviewers say

### Digital AIKey

[App page](https://appshunter.io/ios/app/digital-aikey/id6448019305)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aroma Diary

[App page](https://appshunter.io/ios/app/aroma-diary/id6740156469)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Digital AIKey free?

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

### Is Aroma Diary free?

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

### Do Digital AIKey or Aroma Diary have ads?

Neither Digital AIKey nor Aroma Diary shows ads.

### Which is updated more often, Digital AIKey or Aroma Diary?

Digital AIKey ships an update every 5 months, and Aroma Diary every 10 days. Most recently, Digital AIKey was updated on October 7, 2026 and Aroma Diary 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.*