# Important Days vs RetroFold

The clearest difference is in-app purchases: RetroFold at none against Important Days's 2. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Important Days sells 2 in-app purchases, starting at $9.99 per year. RetroFold asks for nothing beyond the download.

## The numbers

| Metric | Important Days | RetroFold |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Daily |
| Size | 13 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [jintao LV](https://appshunter.io/developer/1619673646) | [Jeongyun Hur](https://appshunter.io/developer/6807915140) |

## What reviewers say

### Important Days

[App page](https://appshunter.io/ios/app/important-days-countdown/id6804181109)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ImportantDays Annual Pro | $9.99 | per year |
| Lifetime Pro | $19.99 | one-time |


### RetroFold

[App page](https://appshunter.io/ios/app/retrofold-app-blocker/id6808091836)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Important Days free?

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

### Is RetroFold free?

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

### Do Important Days or RetroFold have ads?

Neither Important Days nor RetroFold shows ads.

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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.*