# Anniversary Keeper vs Important Days

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

Both are free to download. Anniversary Keeper sells 1 one-off in-app purchase and Important Days sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Anniversary Keeper | Important Days |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 5 MB | 13 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KOTARO OMORI](https://appshunter.io/developer/1852710904) | [jintao LV](https://appshunter.io/developer/1619673646) |

## What reviewers say

### Anniversary Keeper

[App page](https://appshunter.io/ios/app/anniversary-keeper-reminder/id6755642205)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Anniversary Keeper Premium | $2.99 | one-time |


### 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 |


## Frequently asked questions

### Is Anniversary Keeper free?

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

### Is Important Days free?

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

### Do Anniversary Keeper or Important Days have ads?

Anniversary Keeper shows ads; Important Days does not.

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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.*