# Remindu vs Impossible Alarm

The clearest difference is ads: Remindu at none against Impossible Alarm's shown. Remindu also leads on iOS requirement (15.1 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Remindu sells 2 in-app purchases, starting at $2.99 per 7 days and Impossible Alarm sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Remindu | Impossible Alarm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 4 days |
| Size | 42 MB | 101 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Csaba Huszar](https://appshunter.io/developer/336604780) | [Tarik Bilen](https://appshunter.io/developer/1888521003) |

## What reviewers say

### Remindu

[App page](https://appshunter.io/ios/app/remindu-get-things-done/id6759070169)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remindu weekly | $2.99 | per 7 days |
| remindu annual | $79.99 | per year |


### Impossible Alarm

[App page](https://appshunter.io/ios/app/impossible-alarm-wake-up/id6761268513)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Impossible Alarm Pro | $3.99 | per month |
| Impossible Alarm Pro Yearly | $24.99 | per year |


## Frequently asked questions

### Is Remindu free?

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

### Is Impossible Alarm free?

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

### Do Remindu or Impossible Alarm have ads?

Impossible Alarm shows ads; Remindu 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.*