# todo vs Hiidea

The clearest difference is in-app purchases: todo at none against Hiidea's 2. todo also leads on iOS requirement (15.5 vs 18.1). Hiidea's advantage is device support. On price there is nothing between them.

Both are free to download. Hiidea sells 2 in-app purchases, starting at $5.99 per month. todo asks for nothing beyond the download.

## The numbers

| Metric | todo | Hiidea |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | — | Every 6 days |
| Size | 21 MB | 183 MB |
| Requires iOS | **15.5** | 18.1 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [SHIGERU ARAKI](https://appshunter.io/developer/1506645360) | [GUSTAVO SANDE E CASTRO ABREU E SILVA](https://appshunter.io/developer/1789750584) |

## What reviewers say

### todo

[App page](https://appshunter.io/ios/app/todo-diary/id1636143899)

**In-app purchases:** none


### Hiidea

[App page](https://appshunter.io/ios/app/hiidea-ai-voice-notes/id6740404858)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hiidea Pro Monthly | $5.99 | per month |
| Hiidea Pro Year | $59.99 | per year |


## Frequently asked questions

### Is todo free?

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

### Is Hiidea free?

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

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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.*