# Atomic Jiu vs CFF App

The clearest difference is rating: Atomic Jiu at 5.0 against CFF App's 4.5. Atomic Jiu also leads on iOS requirement (13.0 vs 15.1). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Atomic Jiu holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

Atomic Jiu ships an update every 2 months, CFF App every 4 months. The most recent releases landed on September 14, 2026 and July 4, 2026 respectively.

## The numbers

| Metric | Atomic Jiu | CFF App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/atomic-jiu-jitsu/id6747397243/reviews)** | [4.5 (2 ratings)](https://appshunter.io/ios/app/cff-app/id6747637669/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 40 MB | 27 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Atomic United LLC](https://appshunter.io/developer/1821236151) | [Antaris](https://appshunter.io/developer/1585177811) |

## What reviewers say

### Atomic Jiu

[App page](https://appshunter.io/ios/app/atomic-jiu-jitsu/id6747397243)

Manage your martial arts training and membership conveniently from your phone. Check into classes, update payment details, book sessions, and access exclusive content.

**Highlights:** Class check-in, Account management, Payment updates, Session booking, Content library access

**Features:** macOS Compatibility

**In-app purchases:** none


### CFF App

[App page](https://appshunter.io/ios/app/cff-app/id6747637669)

Manage your member account, stay informed about events, and use your mobile barcode for check-ins. This app provides convenient access to member services and updates.

**Highlights:** Update member accounts, Stay updated on current events, Mobile barcode check-in, Access member services

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

**In-app purchases:** none


## Frequently asked questions

### Is Atomic Jiu free?

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

### Is CFF App free?

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

### Which has better reviews, Atomic Jiu or CFF App?

Atomic Jiu is rated higher. Atomic Jiu averages 5.0 out of 5 from 1 ratings, while CFF App averages 4.5 from 2 ratings.

### Do Atomic Jiu or CFF App have ads?

Neither Atomic Jiu nor CFF App shows ads.

### Which is updated more often, Atomic Jiu or CFF App?

Atomic Jiu ships an update every 2 months, and CFF App every 4 months. Most recently, Atomic Jiu was updated on September 14, 2026 and CFF App on July 4, 2026.

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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.*