# BITWaves vs Unexpected Music

The clearest difference is in-app purchases: BITWaves at none against Unexpected Music's 2. Unexpected Music's advantage is update cadence (every 5 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Unexpected Music sells 2 one-off in-app purchases. BITWaves asks for nothing beyond the download.

BITWaves ships an update every 3 months, Unexpected Music every 5 days. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | BITWaves | Unexpected Music |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/bitwaves/id1351848485/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 10 MB | 139 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stiftelsen BIT20 Ensemble](https://appshunter.io/developer/1718911584) | [Atilio Menendez](https://appshunter.io/developer/1644549877) |

## What reviewers say

### BITWaves

[App page](https://appshunter.io/ios/app/bitwaves/id1351848485)

Record sounds from your environment and transform them into unique musical compositions. This intuitive tool requires no prior knowledge, making creative audio exploration accessible to everyone. Developed by a leading contemporary orchestra, it's ideal for educational purposes.

**Highlights:** Record environmental sounds, Manipulate audio, Create unique compositions, Intuitive interface, No prior knowledge required, Educational tool

**Features:** macOS Compatibility

**In-app purchases:** none


### Unexpected Music

[App page](https://appshunter.io/ios/app/unexpected-music/id6444657753)

**Features:** Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7-Day trial of the pro version | Free | one-time |
| Upgrade to the pro version | $4.99 | one-time |


## Frequently asked questions

### Is BITWaves free?

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

### Is Unexpected Music free?

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

### Do BITWaves or Unexpected Music have ads?

Neither BITWaves nor Unexpected Music shows ads.

### Which is updated more often, BITWaves or Unexpected Music?

BITWaves ships an update every 3 months, and Unexpected Music every 5 days. Most recently, BITWaves was updated on October 10, 2026 and Unexpected Music on October 2, 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.*