# FuelStack vs Stack

The clearest difference is in-app purchases: FuelStack at none against Stack's 3. FuelStack also leads on iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. Stack sells 3 in-app purchases, starting at $2.99 per month. FuelStack asks for nothing beyond the download.

## The numbers

| Metric | FuelStack | Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Size | 33 MB | 1 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Yoann Abriel](https://appshunter.io/developer/1845368848) | [HELGE JOHANNESSEN BJORLAND](https://appshunter.io/developer/1896590622) |

## What reviewers say

### FuelStack

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

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

**In-app purchases:** none


### Stack

[App page](https://appshunter.io/ios/app/stack-supplement-tracker/id6790706147)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stack Pro Monthly | $2.99 | per month |
| Stack Pro Yearly | $19.99 | per year |
| Stack Pro Lifetime | $49.99 | one-time |


## Frequently asked questions

### Is FuelStack free?

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

### Is Stack free?

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

### Do FuelStack or Stack have ads?

Neither FuelStack nor Stack shows 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.*