# Flex Gym vs Sober Maker

The clearest difference is in-app purchases: Flex Gym at none against Sober Maker's 2. Flex Gym also leads on iOS requirement (16 vs 18.0). Sober Maker's advantage is update cadence (every 5 weeks vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Sober Maker sells 2 in-app purchases, starting at $5.99 per 7 days. Flex Gym asks for nothing beyond the download.

Flex Gym ships an update every 4 months, Sober Maker every 5 weeks. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Flex Gym | Sober Maker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Size | 22 MB | 52 MB |
| Requires iOS | **16** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Gym Booking LP](https://appshunter.io/developer/1722435184) | [Centriqo](https://appshunter.io/developer/1659571443) |

## What reviewers say

### Flex Gym

[App page](https://appshunter.io/ios/app/flex-gym/id6755895743)

**Features:** macOS Compatibility

**In-app purchases:** none


### Sober Maker

[App page](https://appshunter.io/ios/app/sober-maker-quit-drinking/id6780458846)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $5.99 | per 7 days |
| Annual Pro | $29.99 | per year |


## Frequently asked questions

### Is Flex Gym free?

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

### Is Sober Maker free?

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

### Do Flex Gym or Sober Maker have ads?

Neither Flex Gym nor Sober Maker shows ads.

### Which is updated more often, Flex Gym or Sober Maker?

Flex Gym ships an update every 4 months, and Sober Maker every 5 weeks. Most recently, Flex Gym was updated on October 11, 2026 and Sober Maker on October 15, 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.*