# Ampero Control vs Harmony Pocket

The clearest difference is review sentiment: Harmony Pocket at 100% against Ampero Control's 13%. Harmony Pocket also leads on rating (5.0 vs 1.8) and update cadence (every 5 days vs every 14 months). Ampero Control's advantage is price (Free vs $9.99) and ratings volume (59 vs 2). On ads and in-app purchases there is nothing between them.

Ampero Control is free to download; Harmony Pocket costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Harmony Pocket holds the better App Store score, 5.0 against 1.8. That said, the two scores are not equally well evidenced: Ampero Control has 59 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 13% of Ampero Control's written reviews are positive against 100% of Harmony Pocket's.

Ampero Control ships an update every 14 months, Harmony Pocket every 5 days. The most recent releases landed on July 27, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Ampero Control | Harmony Pocket |
| --- | --- | --- |
| Price | **Free** | $9.99 |
| Rating | [1.8 (59 ratings)](https://appshunter.io/ios/app/ampero-control/id1526244402/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/harmony-pocket/id6757429340/reviews)** |
| Number of ratings | **59** | 2 |
| Positive reviews | 13.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 5 days** |
| Monetization | **Free** | Paid |
| Size | 38 MB | 106 MB |
| Requires iOS | **13.0** | 26.1 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hotone](https://appshunter.io/developer/982536111) | [Indading](https://appshunter.io/developer/1786865435) |

## What reviewers say

### Ampero Control

[App page](https://appshunter.io/ios/app/ampero-control/id1526244402)

This app simplifies the setup and control of a Bluetooth MIDI controller. Easily manage presets, effects, and MIDI messages with a clean interface and pre-made or custom templates. Take full command of your musical gear without complex menus.

**Highlights:** Easy-to-use UI for MIDI controller setup, MIDI template management for presets and effects, Save and customize your own MIDI templates, Control MIDI messages via footswitches and expression pedals, On-the-fly controller adjustments, Supports standard, USB, and Bluetooth MIDI

**Features:** macOS Compatibility

**In-app purchases:** none


### Harmony Pocket

[App page](https://appshunter.io/ios/app/harmony-pocket/id6757429340)

Capture musical ideas quickly with a multitrack audio recorder. Easily layer vocals and instruments, organize recordings with named regions, and export your creations as a full mix or individual stems. Ideal for sketching melodies and sharing demos without complex setup.

**Highlights:** Multitrack audio recording, Layering vocals and instruments, Region-based organization and trimming, Backing track import and recording, Metronome and tuner, Export as full mix or stems, WAV and M4A export formats

**In-app purchases:** none


## Frequently asked questions

### Is Ampero Control free?

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

### Is Harmony Pocket free?

Harmony Pocket costs $9.99, with no in-app purchases.

### Which has better reviews, Ampero Control or Harmony Pocket?

Harmony Pocket is rated higher. Ampero Control averages 1.8 out of 5 from 59 ratings, while Harmony Pocket averages 5.0 from 2 ratings.

### Do Ampero Control or Harmony Pocket have ads?

Neither Ampero Control nor Harmony Pocket shows ads.

### Which is updated more often, Ampero Control or Harmony Pocket?

Ampero Control ships an update every 14 months, and Harmony Pocket every 5 days. Most recently, Ampero Control was updated on July 27, 2026 and Harmony Pocket on September 23, 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.*