# UP Coaching vs Retro Flex

The clearest difference is in-app purchases: Retro Flex at none against UP Coaching's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. UP Coaching sells 1 in-app purchase, starting at $150.00 per month. Retro Flex asks for nothing beyond the download.

UP Coaching ships an update every 2 months, Retro Flex every 6 weeks. The most recent releases landed on September 10, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | UP Coaching | Retro Flex |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 37 MB | 40 MB |
| Requires iOS | **14.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Nick McCarthy](https://appshunter.io/developer/1696442288) | [Fit Cloud Technology Limited](https://appshunter.io/developer/1079311129) |

## What reviewers say

### UP Coaching

[App page](https://appshunter.io/ios/app/up-coaching/id6451066805)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Coaching | $150.00 | per month |


### Retro Flex

[App page](https://appshunter.io/ios/app/retro-flex/id6476487882)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UP Coaching free?

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

### Is Retro Flex free?

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

### Do UP Coaching or Retro Flex have ads?

Neither UP Coaching nor Retro Flex shows ads.

### Which is updated more often, UP Coaching or Retro Flex?

UP Coaching ships an update every 2 months, and Retro Flex every 6 weeks. Most recently, UP Coaching was updated on September 10, 2026 and Retro Flex on September 9, 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.*