# BISOFT vs Atomic Music

The clearest difference is in-app purchases: BISOFT at none against Atomic Music's 1. BISOFT also leads on iOS requirement (12.1 vs 15). Atomic Music's advantage is update cadence (every 11 days vs every 19 months). On price, ads and device support there is nothing between them.

Both are free to download. Atomic Music sells 1 one-off in-app purchase. BISOFT asks for nothing beyond the download.

BISOFT ships an update every 19 months, Atomic Music every 11 days. The most recent releases landed on September 18, 2026 and June 12, 2026 respectively.

## The numbers

| Metric | BISOFT | Atomic Music |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/atomic-music/id6499038765/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 11 days** |
| Monetization | — | Free |
| Size | 22 MB | 65 MB |
| Requires iOS | **12.1** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Evobi Automations Pvt Ltd](https://appshunter.io/developer/1496588194) | [Cheer Technology .Ltd](https://appshunter.io/developer/1632951149) |

## What reviewers say

### BISOFT

[App page](https://appshunter.io/ios/app/bisoft/id1502691525)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is BISOFT free?

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

### Is Atomic Music free?

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

### Do BISOFT or Atomic Music have ads?

Neither BISOFT nor Atomic Music shows ads.

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

BISOFT ships an update every 19 months, and Atomic Music every 11 days. Most recently, BISOFT was updated on September 18, 2026 and Atomic Music on June 12, 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.*