# Hapi vs Marshal Stack

The clearest difference is in-app purchases: Marshal Stack at none against Hapi's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Hapi sells 1 one-off in-app purchase. Marshal Stack asks for nothing beyond the download.

## The numbers

| Metric | Hapi | Marshal Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 52 MB | 9 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jared Hall](https://appshunter.io/developer/1344171627) | [Alexandr Degteari](https://appshunter.io/developer/1597066966) |

## What reviewers say

### Hapi

[App page](https://appshunter.io/ios/app/hapi-api-health-checks/id6755763467)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hapi Unlimited | $19.99 | one-time |


### Marshal Stack

[App page](https://appshunter.io/ios/app/marshal-stack/id6801763798)

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

**In-app purchases:** none


## Frequently asked questions

### Is Hapi free?

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

### Is Marshal Stack free?

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

### Do Hapi or Marshal Stack have ads?

Neither Hapi nor Marshal 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.*