# Atomic Music vs MelodyFlow

The clearest difference is update cadence: Atomic Music at every 11 days against MelodyFlow's every 2 months. MelodyFlow's advantage is iOS requirement (13.0 vs 15). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Atomic Music sells 1 one-off in-app purchase and MelodyFlow sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Atomic Music ships an update every 11 days, MelodyFlow every 2 months. The most recent releases landed on October 11, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Atomic Music | MelodyFlow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/atomic-music/id6499038765/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free | — |
| Size | 65 MB | 30 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cheer Technology .Ltd](https://appshunter.io/developer/1632951149) | [Shandong far Heng Supply Chain Management Co., Ltd](https://appshunter.io/developer/1437342194) |

## What reviewers say

### Atomic Music

[App page](https://appshunter.io/ios/app/atomic-music/id6499038765)

Learn keyboard and piano with MIDI notation and real-time accompaniment. Transcribe music from concerts, movies, or any video, with digital piano assistance for parts you don't need to learn.

**Highlights:** MIDI notation learning, Live concert transcription, Movie soundtrack transcription, Music accompaniment, Video music transcription, Digital piano coplaying

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 方块乐谱 | $0.99 | one-time |


### MelodyFlow

[App page](https://appshunter.io/ios/app/melodyflow/id6760640633)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Library Unlock | $2.99 | one-time |


## Frequently asked questions

### Is Atomic Music free?

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

### Is MelodyFlow free?

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

### Do Atomic Music or MelodyFlow have ads?

Neither Atomic Music nor MelodyFlow shows ads.

### Which is updated more often, Atomic Music or MelodyFlow?

Atomic Music ships an update every 11 days, and MelodyFlow every 2 months. Most recently, Atomic Music was updated on October 11, 2026 and MelodyFlow on October 5, 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.*