# Groove Number vs LogSynth

The clearest difference is price: Groove Number at $1.99 against LogSynth's $14.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Groove Number costs $1.99 and LogSynth $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Groove Number ships an update every 3 days, LogSynth every 4 days. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Groove Number | LogSynth |
| --- | --- | --- |
| Price | **$1.99** | $14.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/groove-number/id6786836303/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 days |
| Monetization | Paid | — |
| Size | 3 MB | 22 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Langberg](https://appshunter.io/developer/6778935245) | [SEAN IAN HALENWOOD](https://appshunter.io/developer/1896371669) |

## What reviewers say

### Groove Number

[App page](https://appshunter.io/ios/app/groove-number/id6786836303)

Analyze the rhythmic feel of your music with detailed swing percentage, BPM, and key analysis. Visualize your groove through various interactive displays and export it as MIDI for use in your DAW. All processing happens on-device for privacy.

**Highlights:** Swing % analysis, BPM estimation, Key detection, Multiple analysis views (meter, swing grid, spectrogram, chromagram), Audio file and live mic input, Groove to MIDI export

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

**In-app purchases:** none


### LogSynth

[App page](https://appshunter.io/ios/app/logsynth/id6792552386)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Groove Number free?

Groove Number costs $1.99, with no in-app purchases.

### Is LogSynth free?

LogSynth costs $14.99, with no in-app purchases.

### Do Groove Number or LogSynth have ads?

Neither Groove Number nor LogSynth shows ads.

### Which is updated more often, Groove Number or LogSynth?

Groove Number ships an update every 3 days, and LogSynth every 4 days. Most recently, Groove Number was updated on October 6, 2026 and LogSynth on October 10, 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.*