# dodot vs GreenDay

The clearest difference is in-app purchases: GreenDay at none against dodot's 3. GreenDay also leads on update cadence (daily vs every 4 days) and iOS requirement (16.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. dodot sells 3 in-app purchases, starting at $0.99 per month. GreenDay asks for nothing beyond the download.

dodot ships an update every 4 days, GreenDay daily. The most recent releases landed on October 5, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | dodot | GreenDay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 days | **Daily** |
| Size | 19 MB | 6 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [LEE HAN HSIANG](https://appshunter.io/developer/1886592585) | [Kihyuk Hong](https://appshunter.io/developer/906605781) |

## What reviewers say

### dodot

[App page](https://appshunter.io/ios/app/dodot-to-do/id6774464843)

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| dodot month | $0.99 | per month |
| dodot year | $6.99 | per year |
| Dodot Pro Life | $11.99 | one-time |


### GreenDay

[App page](https://appshunter.io/ios/app/greenday-tasks-and-notes/id6812229239)

**In-app purchases:** none


## Frequently asked questions

### Is dodot free?

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

### Is GreenDay free?

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

### Do dodot or GreenDay have ads?

Neither dodot nor GreenDay shows ads.

### Which is updated more often, dodot or GreenDay?

dodot ships an update every 4 days, and GreenDay daily. Most recently, dodot was updated on October 5, 2026 and GreenDay on October 9, 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.*