# Jiu vs Train Olm

The clearest difference is device support: Train Olm at 3 against Jiu's 1. Train Olm also leads on iOS requirement (15.1 vs 18.2). On price, rating, review sentiment and ratings volume there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Jiu against 5.0 for Train Olm. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Jiu ships an update every 9 days, Train Olm every 2 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Jiu | Train Olm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/jiu-jitsu-logs-bjj-tracker/id6740939279/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/train-olm/id6779409249/reviews) |
| Number of ratings | **5** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 2 weeks |
| Monetization | Free | Free |
| Size | 13 MB | 65 MB |
| Requires iOS | 18.2 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mario Jackson](https://appshunter.io/developer/1792323899) | [Kevin Lee](https://appshunter.io/developer/6779409251) |

## What reviewers say

### Jiu

[App page](https://appshunter.io/ios/app/jiu-jitsu-logs-bjj-tracker/id6740939279)

This app helps martial arts practitioners track their training sessions, analyze performance against partners and positions, and visualize progress. It features a goal system to encourage consistent practice and improve technique awareness.

**Highlights:** Smart training notes, Partner analytics, Position insights, Visual dashboard, Goal system, Track rolls and stats

**In-app purchases:** none


### Train Olm

[App page](https://appshunter.io/ios/app/train-olm/id6779409249)

This app serves as a comprehensive training companion for martial artists, offering a centralized platform for journaling, tracking belt progression, and building a technique library. It intelligently logs and analyzes your training sessions, allowing you to maintain your progress regardless of gym affiliation.

**Highlights:** AI-powered training log analysis, Organized weekly training summaries, Portable rank and training history, Technique and position library, Gym check-ins and solo session logging, Supports multiple martial arts disciplines

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

**In-app purchases:** none


## Frequently asked questions

### Is Jiu free?

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

### Is Train Olm free?

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

### Which has better reviews, Jiu or Train Olm?

Jiu and Train Olm are both rated 5.0 out of 5 on the App Store, from 5 and 3 ratings respectively.

### Do Jiu or Train Olm have ads?

Neither Jiu nor Train Olm shows ads.

### Which is updated more often, Jiu or Train Olm?

Jiu ships an update every 9 days, and Train Olm every 2 weeks. Most recently, Jiu was updated on October 30, 2026 and Train Olm on October 31, 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.*