# Additive Drum Machine vs Compositor NTP

The clearest difference is update cadence: Compositor NTP at every 2 months against Additive Drum Machine's every 15 months. Additive Drum Machine's advantage is iOS requirement (14.5 vs 16.2). On price, ads, in-app purchases and device support there is nothing between them.

Additive Drum Machine costs $2.99 and Compositor NTP $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Additive Drum Machine ships an update every 15 months, Compositor NTP every 2 months. The most recent releases landed on September 21, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Additive Drum Machine | Compositor NTP |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/additive-drum-machine/id1658242894/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 2 MB | 4 MB |
| Requires iOS | **14.5** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Giovanny Bermudez](https://appshunter.io/developer/1658242896) | [Ruslan Yusipov](https://appshunter.io/developer/1598799633) |

## What reviewers say

### Additive Drum Machine

[App page](https://appshunter.io/ios/app/additive-drum-machine/id1658242894)

Create unique drum beats with additive rhythm and traditional drum machine functionality. Design sequences of any length and structure, easily switching steps on and off to craft complex patterns. Ideal for practicing odd meters and exploring diverse rhythmic structures.

**Highlights:** Additive rhythm concept, Traditional drum machine interface, Customizable sequence length, Step sequencing, Odd meter support, Symmetrical and asymmetrical rhythms

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

**In-app purchases:** none


### Compositor NTP

[App page](https://appshunter.io/ios/app/compositor-ntp/id6450834018)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Additive Drum Machine free?

Additive Drum Machine costs $2.99, with no in-app purchases.

### Is Compositor NTP free?

Compositor NTP costs $2.99, with no in-app purchases.

### Do Additive Drum Machine or Compositor NTP have ads?

Neither Additive Drum Machine nor Compositor NTP shows ads.

### Which is updated more often, Additive Drum Machine or Compositor NTP?

Additive Drum Machine ships an update every 15 months, and Compositor NTP every 2 months. Most recently, Additive Drum Machine was updated on September 21, 2026 and Compositor NTP on October 3, 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.*