# Project Function vs MHJJ

The clearest difference is device support: Project Function at 4 against MHJJ's 1. Project Function also leads on iOS requirement (15.5 vs 17.6). On price, ads and in-app purchases 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 | Project Function | MHJJ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mhjj/id6742342078/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Monetization | — | Free |
| Size | 181 MB | 4 MB |
| Requires iOS | **15.5** | 17.6 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Project Function LLC](https://appshunter.io/developer/1790112444) | [Morgan Hill Jiu Jitsu, LLC.](https://appshunter.io/developer/1797908488) |

## What reviewers say

### Project Function

[App page](https://appshunter.io/ios/app/project-function/id6740467390)

**Features:** Apple Wallet, Apple Watch app

**In-app purchases:** none


### MHJJ

[App page](https://appshunter.io/ios/app/mhjj/id6742342078)

Access your martial arts academy's class schedule, track your training progress, and manage your membership. Stay updated on academy news, instructor profiles, and upcoming competitions.

**Highlights:** Class schedule view, Instructor profiles, Training attendance tracking, Belt promotion history, Household membership management, Digital check-in card, Competition sign-ups

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

**In-app purchases:** none


## Frequently asked questions

### Is Project Function free?

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

### Is MHJJ free?

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

### Do Project Function or MHJJ have ads?

Neither Project Function nor MHJJ shows ads.

---

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