# To Do List vs TagCalendar

The clearest difference is update cadence: TagCalendar at every 4 days against To Do List's every 13 months. To Do List's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

To Do List ships an update every 13 months, TagCalendar every 4 days. Both last shipped on October 27, 2026.

## The numbers

| Metric | To Do List | TagCalendar |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 4 days** |
| Size | 1 MB | 19 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [JIHYUN KIM](https://appshunter.io/developer/1649466840) | [hyeonsu jeong](https://appshunter.io/developer/1628268684) |

## What reviewers say

### To Do List

[App page](https://appshunter.io/ios/app/to-do-list/id6444089142)

**Features:** macOS Compatibility

**In-app purchases:** none


### TagCalendar

[App page](https://appshunter.io/ios/app/tagcalendar/id6448507988)

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

**In-app purchases:** none


## Frequently asked questions

### Is To Do List free?

To Do List is free to download, with no in-app purchases.

### Is TagCalendar free?

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

### Do To Do List or TagCalendar have ads?

Neither To Do List nor TagCalendar shows ads.

### Which is updated more often, To Do List or TagCalendar?

To Do List ships an update every 13 months, and TagCalendar every 4 days. Most recently, To Do List was updated on October 27, 2026 and TagCalendar on October 27, 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.*