# Vibrato Trainer vs ARPJAM

The clearest difference is in-app purchases: Vibrato Trainer at none against ARPJAM's 1. ARPJAM's advantage is update cadence (daily vs every 10 days). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. ARPJAM sells 1 one-off in-app purchase. Vibrato Trainer asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Vibrato Trainer against 5.0 for ARPJAM. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Vibrato Trainer ships an update every 10 days, ARPJAM daily. Both last shipped on October 4, 2026.

## The numbers

| Metric | Vibrato Trainer | ARPJAM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/vibrato-trainer/id6761453658/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/arpjam/id6762045552/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | — | 33.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | **Daily** |
| Monetization | Free | Free |
| Size | 2 MB | 7 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Michael Van Bebber](https://appshunter.io/developer/1889762992) | [Takashi Tsunoda](https://appshunter.io/developer/1884742586) |

## What reviewers say

### Vibrato Trainer

[App page](https://appshunter.io/ios/app/vibrato-trainer/id6761453658)

This metronome app is designed to help musicians understand and practice vibrato. It automatically maps vibrato subdivisions to musical pulses across different tempo zones, allowing users to hear and feel the correct rhythm in real time.

**Highlights:** Tempo-synced vibrato metronome, Automatic vibrato subdivision mapping, Tap tempo functionality, Multiple time signatures, Separate volume controls, Piano keyboard for pitch reference, Four waveform options

**Features:** macOS Compatibility

**In-app purchases:** none


### ARPJAM

[App page](https://appshunter.io/ios/app/arpjam/id6762045552)

This app generates evolving ambient music using two independent arpeggio engines. It features a generative drum machine, sound design tools, and external instrument synchronization. Save and recall your favorite musical setups.

**Highlights:** Dual arpeggio engines, Generative drum machine, Sound design controls, External instrument sync (Ableton Link, MIDI Clock), Save and recall presets, Built-in timer

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |


## Frequently asked questions

### Is Vibrato Trainer free?

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

### Is ARPJAM free?

ARPJAM is free to download, with in-app purchases available.

### Which has better reviews, Vibrato Trainer or ARPJAM?

Vibrato Trainer and ARPJAM are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Vibrato Trainer or ARPJAM have ads?

Neither Vibrato Trainer nor ARPJAM shows ads.

### Which is updated more often, Vibrato Trainer or ARPJAM?

Vibrato Trainer ships an update every 10 days, and ARPJAM daily. Most recently, Vibrato Trainer was updated on October 4, 2026 and ARPJAM on October 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.*