# Additive Drum Machine vs E

The clearest difference is review sentiment: Additive Drum Machine at 100% against E's 0%. Additive Drum Machine also leads on rating (5.0 vs 2.0) and in-app purchases (none vs 1). E's advantage is price (Free vs $2.99). On ads and device support there is nothing between them.

E is free to download; Additive Drum Machine costs $2.99 up front. E sells 1 one-off in-app purchase. Additive Drum Machine asks for nothing beyond the download.

Additive Drum Machine holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews point the same way: 100% of Additive Drum Machine's written reviews are positive against 0% of E's.

## The numbers

| Metric | Additive Drum Machine | E |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/additive-drum-machine/id1658242894/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/e-chorus/id6778245467/reviews) |
| Number of ratings | **3** | 1 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | — |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 2 MB | 26 MB |
| Requires iOS | **14.5** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Giovanny Bermudez](https://appshunter.io/developer/1658242896) | [Shoma Kondo](https://appshunter.io/developer/1884832972) |

## 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


### E

[App page](https://appshunter.io/ios/app/e-chorus/id6778245467)

This app creates a rich, animated stereo soundscape using four modulated delay voices. It can be used as a standalone audio application or as an AUv3 effect within other compatible music production apps.

**Highlights:** Four independently timed ensemble voices, Adjustable rate from 0.1 to 5 Hz, Equal-power dry/wet blending, Width control for stereo imaging, Standalone app and AUv3 effect, Instrument and line input modes

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| E-Chorus Full Version | $4.99 | one-time |


## Frequently asked questions

### Is Additive Drum Machine free?

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

### Is E free?

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

### Which has better reviews, Additive Drum Machine or E?

Additive Drum Machine is rated higher. Additive Drum Machine averages 5.0 out of 5 from 3 ratings, while E averages 2.0 from 1 ratings.

### Do Additive Drum Machine or E have ads?

Neither Additive Drum Machine nor E shows ads.

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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.*