# DoseStack vs Loop

The clearest difference is iOS requirement: DoseStack at 15.1 against Loop's 26.5. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. DoseStack sells 2 in-app purchases, starting at $4.99 per 7 days and Loop sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | DoseStack | Loop |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Size | 45 MB | 36 MB |
| Requires iOS | **15.1** | 26.5 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [JAKE MICHAEL WARBURTON](https://appshunter.io/developer/1891366301) | [ROK POPOVIC](https://appshunter.io/developer/6778476196) |

## What reviewers say

### DoseStack

[App page](https://appshunter.io/ios/app/dosestack-peptide-tracker/id6766672854)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| DoseStack Pro - Weekly | $4.99 | per 7 days |
| DoseStack Pro - Annual | $19.99 | per year |


### Loop

[App page](https://appshunter.io/ios/app/loop-peptide-tracker/id6778476194)

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Loop Pro - Monthly | $9.99 | per month |
| Loop Pro - Yearly Offer | $29.99 | per year |
| Loop Pro - Yearly | $39.99 | per year |


## Frequently asked questions

### Is DoseStack free?

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

### Is Loop free?

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

### Do DoseStack or Loop have ads?

Neither DoseStack nor Loop 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.*