# KaKaDum vs PolyRhythmic Metronome

The clearest difference is price: PolyRhythmic Metronome at Free against KaKaDum's $2.99. PolyRhythmic Metronome also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.0). KaKaDum's advantage is in-app purchases (none vs 2). On update cadence and ads there is nothing between them.

PolyRhythmic Metronome is free to download; KaKaDum costs $2.99 up front. PolyRhythmic Metronome sells 2 in-app purchases, starting at $2.99 per month. KaKaDum asks for nothing beyond the download.

KaKaDum ships an update monthly, PolyRhythmic Metronome every 2 months. The most recent releases landed on October 23, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | KaKaDum | PolyRhythmic Metronome |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.9 (16 ratings)](https://appshunter.io/ios/app/kakadum/id597248663/reviews)** | — |
| Number of ratings | **16** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Paid | — |
| Size | 8 MB | 82 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Vladyslav Lytvynenko](https://appshunter.io/developer/597248666) | [Romeu Beato](https://appshunter.io/developer/1801192254) |

## What reviewers say

### KaKaDum

[App page](https://appshunter.io/ios/app/kakadum/id597248663)

This app helps users practice Darbuka drumming and belly dance by providing a rhythm library and a player to act as an accompanist. Users can easily save and share their custom rhythms.

**Highlights:** Rhythm library management, Accompanist player, Rhythm export, Darbuka practice, Belly dance practice

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

**In-app purchases:** none


### PolyRhythmic Metronome

[App page](https://appshunter.io/ios/app/polyrhythmic-metronome/id6760353853)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Polyrhythmic Metronome Pro | $2.99 | per month |
| Polyrhythmic Metronome - Lifetime | $8.99 | one-time |


## Frequently asked questions

### Is KaKaDum free?

KaKaDum costs $2.99, with no in-app purchases.

### Is PolyRhythmic Metronome free?

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

### Do KaKaDum or PolyRhythmic Metronome have ads?

Neither KaKaDum nor PolyRhythmic Metronome shows ads.

### Which is updated more often, KaKaDum or PolyRhythmic Metronome?

KaKaDum ships an update monthly, and PolyRhythmic Metronome every 2 months. Most recently, KaKaDum was updated on October 23, 2026 and PolyRhythmic Metronome on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*