# T.W.O Studio vs Sobriety Days

The clearest difference is iOS requirement: T.W.O Studio at 13.4 against Sobriety Days's 26.2. On price, update cadence, ads and in-app purchases there is nothing between them.

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

T.W.O Studio ships an update monthly, Sobriety Days every 2 weeks. The most recent releases landed on September 9, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | T.W.O Studio | Sobriety Days |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 2 weeks** |
| Size | 28 MB | 0 MB |
| Requires iOS | **13.4** | 26.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Fitbase](https://appshunter.io/developer/1530906929) | [Kou Ishibe](https://appshunter.io/developer/1877584703) |

## What reviewers say

### T.W.O Studio

[App page](https://appshunter.io/ios/app/two-studio/id6448528944)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sobriety Days

[App page](https://appshunter.io/ios/app/sobriety-days/id6759232619)

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

**In-app purchases:** none


## Frequently asked questions

### Is T.W.O Studio free?

T.W.O Studio is free to download, with no in-app purchases.

### Is Sobriety Days free?

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

### Do T.W.O Studio or Sobriety Days have ads?

Neither T.W.O Studio nor Sobriety Days shows ads.

### Which is updated more often, T.W.O Studio or Sobriety Days?

T.W.O Studio ships an update monthly, and Sobriety Days every 2 weeks. Most recently, T.W.O Studio was updated on September 9, 2026 and Sobriety Days on September 19, 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.*