# Progressive Overload Training vs Amber

Progressive Overload Training and Amber are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Progressive Overload Training sells 2 in-app purchases, starting at $0.99 per month and Amber sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Progressive Overload Training | Amber |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | — |
| Size | 17 MB | 114 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Muhammad Hassan](https://appshunter.io/developer/1249312001) | [Gal Itach](https://appshunter.io/developer/1867158254) |

## What reviewers say

### Progressive Overload Training

[App page](https://appshunter.io/ios/app/progressive-overload-training/id6460368757)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Provtra Monthly Pro | $0.99 | per month |
| Provtra Yearly Pro | $9.99 | per year |


### Amber

[App page](https://appshunter.io/ios/app/amber-study-focus-and-sleep/id6773214018)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Amber Light Pro | $0.99 | per month |


## Frequently asked questions

### Is Progressive Overload Training free?

Progressive Overload Training is free to download, with in-app purchases available.

### Is Amber free?

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

### Do Progressive Overload Training or Amber have ads?

Both Progressive Overload Training and Amber show ads.

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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.*