# JB Timing Trainer vs Metric Flow

The clearest difference is price: Metric Flow at $9.99 against JB Timing Trainer's $14.99. Metric Flow also leads on ratings volume (7 vs 2). JB Timing Trainer's advantage is rating (5.0 vs 4.7). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

JB Timing Trainer costs $14.99 and Metric Flow $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JB Timing Trainer holds the better App Store score, 5.0 against 4.7. Both are backed by a comparable volume of ratings — 2 and 7 respectively.

JB Timing Trainer ships an update every 5 months, Metric Flow every 9 months. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | JB Timing Trainer | Metric Flow |
| --- | --- | --- |
| Price | $14.99 | **$9.99** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/jb-timing-trainer/id6444255923/reviews)** | [4.7 (7 ratings)](https://appshunter.io/ios/app/metric-flow/id6749366918/reviews) |
| Number of ratings | 2 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 months** | Every 9 months |
| Monetization | Paid | Paid |
| Size | 36 MB | 58 MB |
| Requires iOS | **16.0** | 17.5 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Son of a Bjork AB](https://appshunter.io/developer/1653377777) | [Thomas Quayle](https://appshunter.io/developer/1830213658) |

## What reviewers say

### JB Timing Trainer

[App page](https://appshunter.io/ios/app/jb-timing-trainer/id6444255923)

Master your rhythm with this advanced metronome app. It offers versatile subdivisions, musical drones, and customizable beat patterns for precise musical practice. Includes video tutorials to help you utilize all features.

**Highlights:** Versatile subdivisions (1-21 per beat), Musical drones for practice enhancement, Customizable beats and complex patterns, Seamless subdivision switching, Silent beats for tempo retention, Save and access favorite beat patterns, In-app video tutorials

**Features:** macOS Compatibility

**In-app purchases:** none


### Metric Flow

[App page](https://appshunter.io/ios/app/metric-flow/id6749366918)

Generate endless rhythmic patterns for improvisation practice. Visualize rhythms without traditional notation and customize them with advanced options. Export rhythms as audio files for use in DAWs.

**Highlights:** Endless rhythm generation, Visual rhythm representation, Customizable rhythm patterns, Audio export (WAV, AAC), Supports complex time signatures, Built-in drone synthesizer

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is JB Timing Trainer free?

JB Timing Trainer costs $14.99, with no in-app purchases.

### Is Metric Flow free?

Metric Flow costs $9.99, with no in-app purchases.

### Which has better reviews, JB Timing Trainer or Metric Flow?

JB Timing Trainer is rated higher. JB Timing Trainer averages 5.0 out of 5 from 2 ratings, while Metric Flow averages 4.7 from 7 ratings.

### Do JB Timing Trainer or Metric Flow have ads?

Neither JB Timing Trainer nor Metric Flow shows ads.

### Which is updated more often, JB Timing Trainer or Metric Flow?

JB Timing Trainer ships an update every 5 months, and Metric Flow every 9 months. Most recently, JB Timing Trainer was updated on October 24, 2026 and Metric Flow on October 25, 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.*