# Jiu vs Tempo Interval

The clearest difference is update cadence: Tempo Interval at every 4 days against Jiu's every 2 weeks. Tempo Interval also leads on iOS requirement (16.2 vs 18.2). Jiu's advantage is ratings volume (5 vs 1). On price, rating, review sentiment 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.

On the App Store both sit at effectively the same score — 5.0 for Jiu against 5.0 for Tempo Interval. That said, the two scores are not equally well evidenced: Jiu has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

Jiu ships an update every 2 weeks, Tempo Interval every 4 days. The most recent releases landed on November 8, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Jiu | Tempo Interval |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/jiu-jitsu-logs-bjj-tracker/id6740939279/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/tempo-interval/id6769674880/reviews) |
| Number of ratings | **5** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Free | Free |
| Size | 13 MB | 2 MB |
| Requires iOS | 18.2 | **16.2** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Mario Jackson](https://appshunter.io/developer/1792323899) | [Mehdi Akbar Naqvi](https://appshunter.io/developer/1896678586) |

## What reviewers say

### Jiu

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

A private training journal for martial arts practitioners to log sessions, partners, and progress. Focus on improvement without needing an account or subscription. Your data stays securely on your device.

**Highlights:** Log training sessions and rounds, Track training partners, Set and monitor training focus, View progress over time, Searchable training history, Export training data

**Features:** iPhone Duo support

**In-app purchases:** none


### Tempo Interval

[App page](https://appshunter.io/ios/app/tempo-interval/id6769674880)

This interval timer app offers guided routines for mobility, breathwork, and automatic training logs. It features lock screen control and subtle haptic feedback for seamless workouts. Enjoy customizable sound modes and privacy with no account or data collection.

**Highlights:** Interval timer with customizable cycles, Built-in mobility and breathwork routines, Automatic training log with streak tracking, Lock screen and Dynamic Island controls, Haptic feedback for phase changes, Multiple sound modes for different environments

**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 Tempo Interval free?

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

### Which has better reviews, Jiu or Tempo Interval?

Jiu and Tempo Interval are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do Jiu or Tempo Interval have ads?

Neither Jiu nor Tempo Interval shows ads.

### Which is updated more often, Jiu or Tempo Interval?

Jiu ships an update every 2 weeks, and Tempo Interval every 4 days. Most recently, Jiu was updated on November 8, 2026 and Tempo Interval 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.*