# FuelStack vs Pro Gym Supps

The clearest difference is update cadence: Pro Gym Supps at every 3 months against FuelStack's every 10 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FuelStack ships an update every 10 months, Pro Gym Supps every 3 months. The most recent releases landed on October 9, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | FuelStack | Pro Gym Supps |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Size | 33 MB | 98 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Yoann Abriel](https://appshunter.io/developer/1845368848) | [Pro Gym Supplements Ltd](https://appshunter.io/developer/1870728063) |

## What reviewers say

### FuelStack

[App page](https://appshunter.io/ios/app/fuelstack/id6753880979)

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

**In-app purchases:** none


### Pro Gym Supps

[App page](https://appshunter.io/ios/app/pro-gym-supps/id6758073222)

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

**In-app purchases:** none


## Frequently asked questions

### Is FuelStack free?

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

### Is Pro Gym Supps free?

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

### Do FuelStack or Pro Gym Supps have ads?

Neither FuelStack nor Pro Gym Supps shows ads.

### Which is updated more often, FuelStack or Pro Gym Supps?

FuelStack ships an update every 10 months, and Pro Gym Supps every 3 months. Most recently, FuelStack was updated on October 9, 2026 and Pro Gym Supps on October 5, 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.*