# ActivityReminder FlareCalendar vs ClockTimer

The clearest difference is in-app purchases: ActivityReminder FlareCalendar at none against ClockTimer's 4. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ClockTimer sells 4 in-app purchases, starting at $1.99 per month. ActivityReminder FlareCalendar asks for nothing beyond the download.

## The numbers

| Metric | ActivityReminder FlareCalendar | ClockTimer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 weeks | — |
| Size | 42 MB | 68 MB |
| Requires iOS | 15.6 | **15** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Junichi Fujisaki](https://appshunter.io/developer/1494634261) | [SYNCRAFT](https://appshunter.io/developer/1821469238) |

## What reviewers say

### ActivityReminder FlareCalendar

[App page](https://appshunter.io/ios/app/activityreminder-flarecalendar/id6503595757)

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

**In-app purchases:** none


### ClockTimer

[App page](https://appshunter.io/ios/app/clocktimer-focus-and-habit/id6758282693)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClockTmer Pro | $1.99 | per month |
| ClockTmer Pro | $12.99 | per year |
| ClockTmer Pro | $19.99 | per year |
| ClockTimer Pro - Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is ActivityReminder FlareCalendar free?

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

### Is ClockTimer free?

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

### Do ActivityReminder FlareCalendar or ClockTimer have ads?

Both ActivityReminder FlareCalendar and ClockTimer show 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.*