# Don't Forget vs iCalendar.

The clearest difference is price: Don't Forget at Free against iCalendar.'s $0.99. Don't Forget also leads on device support (4 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

Don't Forget is free to download; iCalendar. costs $0.99 up front. Don't Forget sells 1 one-off in-app purchase and iCalendar. sells 3 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Don't Forget | iCalendar. |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 26 MB | 17 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Francesco Leoni](https://appshunter.io/developer/1484190257) | [Roger Marimon](https://appshunter.io/developer/1752283502) |

## What reviewers say

### Don't Forget

[App page](https://appshunter.io/ios/app/dont-forget-adhd-task-timer/id6759551127)

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime | $19.99 | one-time |


### iCalendar.

[App page](https://appshunter.io/ios/app/icalendar/id6760478097)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iCalendar. Pro Plan | $6.99 | per month |
| Annual Pro Plan | $44.99 | per year |
| LifeTime Pro Plan | $129.99 | one-time |


## Frequently asked questions

### Is Don't Forget free?

Don't Forget is free to download, with in-app purchases available.

### Is iCalendar. free?

iCalendar. costs $0.99, and also offers in-app purchases.

### Do Don't Forget or iCalendar. have ads?

Neither Don't Forget nor iCalendar. 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.*