# Double Shift vs myoxin

The clearest difference is in-app purchases: Double Shift at none against myoxin's 3. Double Shift also leads on iOS requirement (14.0 vs 16.4). myoxin's advantage is ads (none vs shown) and update cadence (every 4 days vs every 5 weeks). On price and device support there is nothing between them.

Both are free to download. myoxin sells 3 in-app purchases, starting at $4.99 per 7 days. Double Shift asks for nothing beyond the download.

Double Shift ships an update every 5 weeks, myoxin every 4 days. The most recent releases landed on June 11, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | Double Shift | myoxin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Size | 123 MB | 65 MB |
| Requires iOS | **14.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [The Turn Holding BV](https://appshunter.io/developer/1621271915) | [Tim Wehnes](https://appshunter.io/developer/1893744950) |

## What reviewers say

### Double Shift

[App page](https://appshunter.io/ios/app/double-shift/id1621271913)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### myoxin

[App page](https://appshunter.io/ios/app/myoxin-ai-workout-planner/id6762307231)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| myoxin Weekly | $4.99 | per 7 days |
| myoxin Monthly | $17.99 | per month |
| myoxin Annual | $149.99 | per year |


## Frequently asked questions

### Is Double Shift free?

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

### Is myoxin free?

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

### Do Double Shift or myoxin have ads?

Double Shift shows ads; myoxin does not.

### Which is updated more often, Double Shift or myoxin?

Double Shift ships an update every 5 weeks, and myoxin every 4 days. Most recently, Double Shift was updated on June 11, 2026 and myoxin on September 12, 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.*