# DailyArc vs SixDo

The clearest difference is update cadence: DailyArc at every 3 days against SixDo's every 3 weeks. SixDo's advantage is iOS requirement (16.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DailyArc sells 2 in-app purchases, starting at $1.99 per month and SixDo sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

DailyArc ships an update every 3 days, SixDo every 3 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | DailyArc | SixDo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 36 MB | 32 MB |
| Requires iOS | 26.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Bartomiej Jedynak](https://appshunter.io/developer/1882490533) | [mami hara](https://appshunter.io/developer/6792413290) |

## What reviewers say

### DailyArc

[App page](https://appshunter.io/ios/app/dailyarc/id6760045894)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DailyArc | $1.99 | per month |
| DailyArc | $19.99 | per year |


### SixDo

[App page](https://appshunter.io/ios/app/sixdo-ivy-lee-method-to-do/id6797027631)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is DailyArc free?

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

### Is SixDo free?

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

### Do DailyArc or SixDo have ads?

Neither DailyArc nor SixDo shows ads.

### Which is updated more often, DailyArc or SixDo?

DailyArc ships an update every 3 days, and SixDo every 3 weeks. Most recently, DailyArc was updated on October 31, 2026 and SixDo 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.*