# Rhythm Ace vs VU44

The clearest difference is review sentiment: VU44 at 100% against Rhythm Ace's 0%. VU44 also leads on rating (4.9 vs 2.0) and ratings volume (14 vs 1). Rhythm Ace's advantage is in-app purchases (none vs 1). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. VU44 sells 1 one-off in-app purchase. Rhythm Ace asks for nothing beyond the download.

VU44 holds the better App Store score, 4.9 against 2.0. That said, the two scores are not equally well evidenced: VU44 has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Rhythm Ace's written reviews are positive against 100% of VU44's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Rhythm Ace | VU44 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/rhythm-ace/id6763743868/reviews) | **[4.9 (14 ratings)](https://appshunter.io/ios/app/vu44-7/id6781011563/reviews)** |
| Number of ratings | 1 | **14** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 6 MB | 25 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tero Aarnio](https://appshunter.io/developer/1895470476) | [Dariusz Chynek](https://appshunter.io/developer/1805845479) |

## What reviewers say

### Rhythm Ace

[App page](https://appshunter.io/ios/app/rhythm-ace/id6763743868)

This app is a faithful simulator of a vintage 1967 drum machine, recreating its authentic analog sounds and rhythm presets. It allows for real-time synthesis of percussion, pattern layering, and individual voice muting for unique groove creation.

**Highlights:** Faithful vintage drum machine simulation, Real-time synthesized analog sounds, 16 classic rhythm presets, Authentic pattern combining, Individual voice cancel controls, Precision tempo control

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

**In-app purchases:** none


### VU44

[App page](https://appshunter.io/ios/app/vu44-7/id6781011563)

This app transforms audio sampling into a tactile, vinyl-inspired experience. Spin a virtual platter, drop the needle, and capture loops by ear and feel, just like a crate digger. Shape your sound with onboard mixing and effects, then integrate it into your music setup.

**Highlights:** Tactile vinyl-style platter for scratching and nudging, Adjustable RPM speeds for pitch shifting, Precise loop capture with hand-played timing, 4-band channel EQ for tone shaping, 16 built-in effects with 4 insert slots, Load audio from folders, files, and videos, AUv3 plugin support for host integration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support | $0.99 | one-time |


## Frequently asked questions

### Is Rhythm Ace free?

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

### Is VU44 free?

VU44 is free to download, with in-app purchases available.

### Which has better reviews, Rhythm Ace or VU44?

VU44 is rated higher. Rhythm Ace averages 2.0 out of 5 from 1 ratings, while VU44 averages 4.9 from 14 ratings.

### Do Rhythm Ace or VU44 have ads?

Neither Rhythm Ace nor VU44 shows ads.

### Which is updated more often, Rhythm Ace or VU44?

Rhythm Ace ships an update every 2 months, and VU44 every 2 months. Most recently, Rhythm Ace was updated on October 8, 2026 and VU44 on October 24, 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.*