# Do it Diary Todo Task Reminder vs Calmshift

The clearest difference is ads: Calmshift at none against Do it Diary Todo Task Reminder's shown. Calmshift also leads on update cadence (weekly vs every 3 weeks). Do it Diary Todo Task Reminder's advantage is iOS requirement (15.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Do it Diary Todo Task Reminder sells 1 one-off in-app purchase and Calmshift sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Do it Diary Todo Task Reminder ships an update every 3 weeks, Calmshift weekly. The most recent releases landed on September 30, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Do it Diary Todo Task Reminder | Calmshift |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Weekly** |
| Size | 30 MB | 23 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SnowdropSoft](https://appshunter.io/developer/1541796403) | [Rafal Denkiewicz](https://appshunter.io/developer/6778146978) |

## What reviewers say

### Do it Diary Todo Task Reminder

[App page](https://appshunter.io/ios/app/do-it-diary-todo-task-reminder/id6746469812)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |


### Calmshift

[App page](https://appshunter.io/ios/app/calmshift/id6778146976)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium — Monthly | $4.99 | per month |
| Yearly | $24.99 | per year |
| Premium — Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Do it Diary Todo Task Reminder free?

Do it Diary Todo Task Reminder is free to download, with in-app purchases available.

### Is Calmshift free?

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

### Do Do it Diary Todo Task Reminder or Calmshift have ads?

Do it Diary Todo Task Reminder shows ads; Calmshift does not.

### Which is updated more often, Do it Diary Todo Task Reminder or Calmshift?

Do it Diary Todo Task Reminder ships an update every 3 weeks, and Calmshift weekly. Most recently, Do it Diary Todo Task Reminder was updated on September 30, 2026 and Calmshift on October 16, 2026.

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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.*