# Dynamic Gym vs ProgressByDavid

The clearest difference is in-app purchases: Dynamic Gym at none against ProgressByDavid's 1. Dynamic Gym also leads on iOS requirement (13.0 vs 15.0). ProgressByDavid's advantage is update cadence (every 2 months vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. ProgressByDavid sells 1 in-app purchase, starting at $0.99 per month. Dynamic Gym asks for nothing beyond the download.

Dynamic Gym ships an update every 7 months, ProgressByDavid every 2 months. The most recent releases landed on September 17, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Dynamic Gym | ProgressByDavid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Size | 34 MB | 57 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mohamed Salah](https://appshunter.io/developer/1649975663) | [David Dubsky](https://appshunter.io/developer/1864856896) |

## What reviewers say

### Dynamic Gym

[App page](https://appshunter.io/ios/app/dynamic-gym/id6566169912)

**Features:** macOS Compatibility

**In-app purchases:** none


### ProgressByDavid

[App page](https://appshunter.io/ios/app/progressbydavid/id6757145487)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $0.99 | per month |


## Frequently asked questions

### Is Dynamic Gym free?

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

### Is ProgressByDavid free?

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

### Do Dynamic Gym or ProgressByDavid have ads?

Neither Dynamic Gym nor ProgressByDavid shows ads.

### Which is updated more often, Dynamic Gym or ProgressByDavid?

Dynamic Gym ships an update every 7 months, and ProgressByDavid every 2 months. Most recently, Dynamic Gym was updated on September 17, 2026 and ProgressByDavid on September 18, 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.*