# RevenueCat Real MRR vs Marshal Stack

The clearest difference is iOS requirement: RevenueCat Real MRR at 15.1 against Marshal Stack's 17.0. 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.

## The numbers

| Metric | RevenueCat Real MRR | Marshal Stack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 3 weeks |
| Size | 36 MB | 11 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Luxify S.a r.l.-S](https://appshunter.io/developer/608366453) | [Alexandr Degteari](https://appshunter.io/developer/1597066966) |

## What reviewers say

### RevenueCat Real MRR

[App page](https://appshunter.io/ios/app/revenuecat-real-mrr/id6754391866)

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

**In-app purchases:** none


### 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 RevenueCat Real MRR free?

RevenueCat Real MRR is free to download, with no in-app purchases.

### Is Marshal Stack free?

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

### Do RevenueCat Real MRR or Marshal Stack have ads?

Neither RevenueCat Real MRR nor Marshal Stack shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*