# Chordjam vs Harmony Bloom

The clearest difference is rating: Harmony Bloom at 4.9 against Chordjam's 4.3. Harmony Bloom also leads on review sentiment (78% vs 50%) and update cadence (monthly vs every 4 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Chordjam costs $9.99 and Harmony Bloom $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Harmony Bloom holds the better App Store score, 4.9 against 4.3. Both are backed by a comparable volume of ratings — 27 and 28 respectively. Written reviews point the same way: 50% of Chordjam's written reviews are positive against 78% of Harmony Bloom's.

Chordjam ships an update every 4 months, Harmony Bloom monthly. The most recent releases landed on September 26, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Chordjam | Harmony Bloom |
| --- | --- | --- |
| Price | $9.99 | $9.99 |
| Rating | [4.3 (27 ratings)](https://appshunter.io/ios/app/chordjam/id1525005035/reviews) | **[4.9 (28 ratings)](https://appshunter.io/ios/app/harmony-bloom/id6480587217/reviews)** |
| Number of ratings | 27 | **28** |
| Positive reviews | 50.0% of reviews | **78.3% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Paid | Paid |
| Size | 19 MB | 35 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [AUDIOMODERN](https://appshunter.io/developer/1435691908) | [MNR Development LLC](https://appshunter.io/developer/1739548023) |

## What reviewers say

### Chordjam

[App page](https://appshunter.io/ios/app/chordjam/id1525005035)

This app generates unique chord and progression patterns using randomized parameters. It supports MPE for polyphonic gliding chords and can feed any MIDI-compatible synth or sampler. It's a real-time compositional assistant for creating complex musical structures.

**Highlights:** User-guided randomization for chords and progressions, Variety of scale, chord, voicing, rhythm, and progression types, MPE support for polyphonic gliding chords, Real-time compositional assistant, MIDI output via WiFi or cable, Ableton Link sync

**In-app purchases:** none


### Harmony Bloom

[App page](https://appshunter.io/ios/app/harmony-bloom/id6480587217)

This app generates MIDI data with polyrhythmic patterns and accompanying visuals. It offers extensive control over musical sequences, including scale selection and randomization, and allows for audio generation in its standalone version. MIDI capture and export features facilitate integration into digital audio workstations.

**Highlights:** Polyrhythmic MIDI generation, Visualizer for note patterns, Standalone audio generation, Scale Selector with 57 options, MIDI Capture and Export, Preset management

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chordjam free?

Chordjam costs $9.99, with no in-app purchases.

### Is Harmony Bloom free?

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

### Which has better reviews, Chordjam or Harmony Bloom?

Harmony Bloom is rated higher. Chordjam averages 4.3 out of 5 from 27 ratings, while Harmony Bloom averages 4.9 from 28 ratings.

### Do Chordjam or Harmony Bloom have ads?

Neither Chordjam nor Harmony Bloom shows ads.

### Which is updated more often, Chordjam or Harmony Bloom?

Chordjam ships an update every 4 months, and Harmony Bloom monthly. Most recently, Chordjam was updated on September 26, 2026 and Harmony Bloom on September 19, 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.*