# Forma104 vs Sober Days

The clearest difference is in-app purchases: Forma104 at none against Sober Days's 3. Sober Days's advantage is update cadence (every 8 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sober Days sells 3 in-app purchases, starting at $2.99 per 7 days. Forma104 asks for nothing beyond the download.

Forma104 ships an update every 2 months, Sober Days every 8 days. The most recent releases landed on October 31, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Forma104 | Sober Days |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Size | 121 MB | 64 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Sutra Fitness, Inc.](https://appshunter.io/developer/914371834) | [Johan Elberg](https://appshunter.io/developer/6783407872) |

## What reviewers say

### Forma104

[App page](https://appshunter.io/ios/app/forma104/id6774402296)

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

**In-app purchases:** none


### Sober Days

[App page](https://appshunter.io/ios/app/sober-days-quit-alcohol/id6783752322)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $2.99 | per 7 days |
| Premium Monthly | $4.99 | per month |
| Premium Annual | $24.99 | per year |


## Frequently asked questions

### Is Forma104 free?

Forma104 is free to download, with no in-app purchases.

### Is Sober Days free?

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

### Do Forma104 or Sober Days have ads?

Neither Forma104 nor Sober Days shows ads.

### Which is updated more often, Forma104 or Sober Days?

Forma104 ships an update every 2 months, and Sober Days every 8 days. Most recently, Forma104 was updated on October 31, 2026 and Sober Days on October 25, 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.*