# progressive overloading vs HeavyMuscle

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

Both are free to download. HeavyMuscle sells 3 in-app purchases, starting at $3.99 per month. progressive overloading asks for nothing beyond the download.

progressive overloading ships an update every 3 weeks, HeavyMuscle every 4 days. The most recent releases landed on September 20, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | progressive overloading | HeavyMuscle |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Size | 41 MB | 86 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Habibullah Yousofi](https://appshunter.io/developer/1879058266) | [Flavio Lima](https://appshunter.io/developer/1672056884) |

## What reviewers say

### progressive overloading

[App page](https://appshunter.io/ios/app/progressive-overloading/id6759499451)

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

**In-app purchases:** none


### HeavyMuscle

[App page](https://appshunter.io/ios/app/heavymuscle/id6772259662)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HeavyMuscle Pro Monthly | $3.99 | per month |
| HeavyMuscle Annual Pro | $22.99 | per year |
| HeavyMuscle Pro Lifetime | $149.99 | one-time |


## Frequently asked questions

### Is progressive overloading free?

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

### Is HeavyMuscle free?

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

### Do progressive overloading or HeavyMuscle have ads?

HeavyMuscle shows ads; progressive overloading does not.

### Which is updated more often, progressive overloading or HeavyMuscle?

progressive overloading ships an update every 3 weeks, and HeavyMuscle every 4 days. Most recently, progressive overloading was updated on September 20, 2026 and HeavyMuscle on September 19, 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.*