# TodOne vs ThisDay

The clearest difference is in-app purchases: ThisDay at none against TodOne's 1. TodOne's advantage is update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (16.4 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. TodOne sells 1 in-app purchase, starting at $4.99 per month. ThisDay asks for nothing beyond the download.

TodOne ships an update every 2 weeks, ThisDay every 6 weeks. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | TodOne | ThisDay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Size | 50 MB | 1 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Takuya Saeki](https://appshunter.io/developer/1872344128) | [Riku Higashimura](https://appshunter.io/developer/1896601810) |

## What reviewers say

### TodOne

[App page](https://appshunter.io/ios/app/todone-simple-today-to-do/id6758334949)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan | $4.99 | per month |


### ThisDay

[App page](https://appshunter.io/ios/app/thisday/id6768757883)

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

**In-app purchases:** none


## Frequently asked questions

### Is TodOne free?

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

### Is ThisDay free?

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

### Do TodOne or ThisDay have ads?

Neither TodOne nor ThisDay shows ads.

### Which is updated more often, TodOne or ThisDay?

TodOne ships an update every 2 weeks, and ThisDay every 6 weeks. Most recently, TodOne was updated on November 9, 2026 and ThisDay on November 5, 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.*