# LoopDeLoop vs Functional Harmony

The clearest difference is review sentiment: Functional Harmony at 83% against LoopDeLoop's 0%. Functional Harmony also leads on rating (4.9 vs 1.0) and in-app purchases (none vs 2). LoopDeLoop's advantage is iOS requirement (8.0 vs 18.0). On price, ads, monetization model and device support there is nothing between them.

Both are free to download. LoopDeLoop sells 2 one-off in-app purchases. Functional Harmony asks for nothing beyond the download.

Functional Harmony holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Functional Harmony has 24 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 0% of LoopDeLoop's written reviews are positive against 83% of Functional Harmony's.

LoopDeLoop ships an update every 39 months, Functional Harmony every 6 months. The most recent releases landed on September 16, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | LoopDeLoop | Functional Harmony |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (2 ratings)](https://appshunter.io/ios/app/loopdeloop/id982766020/reviews) | **[4.9 (24 ratings)](https://appshunter.io/ios/app/functional-harmony/id1564025162/reviews)** |
| Number of ratings | 2 | **24** |
| Positive reviews | 0.0% of reviews | **83.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 39 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 9 MB | 24 MB |
| Requires iOS | **8.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MoonC.mobi](https://appshunter.io/developer/953550125) | [Dylan Shade](https://appshunter.io/developer/1564023750) |

## What reviewers say

### LoopDeLoop

[App page](https://appshunter.io/ios/app/loopdeloop/id982766020)

Record and play back musical parts to practice with a band or orchestra. Create multi-instrument songs by layering up to 8 loops per tune. Ideal for musicians to improve rhythm and timing.

**Highlights:** Record and play musical parts, Layer up to 8 loops per song, Practice with synchronized playback, Large record/play/stop button, Stereo/mono recording, Adjustable loop synchronization, Multilingual support

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MoonC.mobi: LoopDeLoop Pro | $3.99 | one-time |
| MoonC.mobi: LoopDeLoop Pro5 | $3.99 | one-time |


### Functional Harmony

[App page](https://appshunter.io/ios/app/functional-harmony/id1564025162)

This music theory app helps users spell chords and scales by entering a root note. It also identifies intervals when two notes are provided. Learn music theory concepts quickly and easily.

**Highlights:** Spell chords, Spell scales, Identify intervals, Enter root note for chords/scales, Enter two notes for interval identification

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

**In-app purchases:** none


## Frequently asked questions

### Is LoopDeLoop free?

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

### Is Functional Harmony free?

Functional Harmony is free to download, with no in-app purchases.

### Which has better reviews, LoopDeLoop or Functional Harmony?

Functional Harmony is rated higher. LoopDeLoop averages 1.0 out of 5 from 2 ratings, while Functional Harmony averages 4.9 from 24 ratings.

### Do LoopDeLoop or Functional Harmony have ads?

Neither LoopDeLoop nor Functional Harmony shows ads.

### Which is updated more often, LoopDeLoop or Functional Harmony?

LoopDeLoop ships an update every 39 months, and Functional Harmony every 6 months. Most recently, LoopDeLoop was updated on September 16, 2026 and Functional Harmony on September 6, 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.*