# Kaign vs BPMDecibel

The clearest difference is price: Kaign at Free against BPMDecibel's $4.99. Kaign also leads on device support (4 vs 2) and iOS requirement (15.6 vs 17.0). BPMDecibel's advantage is in-app purchases (none vs 7). On update cadence and ads there is nothing between them.

Kaign is free to download; BPMDecibel costs $4.99 up front. Kaign sells 7 one-off in-app purchases. BPMDecibel asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Kaign | BPMDecibel |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kaign/id1043384092/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 12 MB | 1 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Francois-Michel Schumaker](https://appshunter.io/developer/659774459) | [Marco Tini](https://appshunter.io/developer/544232459) |

## What reviewers say

### Kaign

[App page](https://appshunter.io/ios/app/kaign/id1043384092)

Create custom playlists from your music library based on release date, artist, and genre. Save dynamic playlists that update automatically or share filters with friends. Supports Apple Music and Spotify libraries.

**Highlights:** Visual filter editor, Create playlists by release date, Filter by artist, Dynamic playlist updates, Shareable filters, Supports Apple Music and Spotify

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Filters Pack 1 | $0.99 | one-time |
| 5 Filters Pack 2 | $0.99 | one-time |
| 5 Filters Pack 3 | $0.99 | one-time |
| 15 Filters Value Pack | $1.99 | one-time |
| Extras Value Pack | $1.99 | one-time |
| 25 Filters Super Value Pack | $2.99 | one-time |
| 50 Filters Mega Value Pack | $3.99 | one-time |


### BPMDecibel

[App page](https://appshunter.io/ios/app/bpmdecibel/id6753626179)

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

**In-app purchases:** none


## Frequently asked questions

### Is Kaign free?

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

### Is BPMDecibel free?

BPMDecibel costs $4.99, with no in-app purchases.

### Do Kaign or BPMDecibel have ads?

Neither Kaign nor BPMDecibel shows ads.

### Which is updated more often, Kaign or BPMDecibel?

Kaign ships an update every 2 months, and BPMDecibel every 2 months. Most recently, Kaign was updated on October 29, 2026 and BPMDecibel on October 25, 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.*