# Dayfly vs todo.exe

The clearest difference is update cadence: todo.exe at every 5 days against Dayfly's fortnightly. todo.exe also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Dayfly sells 1 one-off in-app purchase and todo.exe sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Dayfly ships an update fortnightly, todo.exe every 5 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Dayfly | todo.exe |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Size | 1 MB | 22 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yohan Gwak](https://appshunter.io/developer/1778377620) | [chaeeun yoon](https://appshunter.io/developer/6809802165) |

## What reviewers say

### Dayfly

[App page](https://appshunter.io/ios/app/dayfly/id6779812090)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mayfly Pro | $3.99 | one-time |


### todo.exe

[App page](https://appshunter.io/ios/app/todoexe/id6817310678)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| todo.exe PRO | $1.99 | one-time |


## Frequently asked questions

### Is Dayfly free?

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

### Is todo.exe free?

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

### Do Dayfly or todo.exe have ads?

Neither Dayfly nor todo.exe shows ads.

### Which is updated more often, Dayfly or todo.exe?

Dayfly ships an update fortnightly, and todo.exe every 5 days. Most recently, Dayfly was updated on October 25, 2026 and todo.exe on October 31, 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.*