# Tachyon vs E

The clearest difference is review sentiment: Tachyon at 78% against E's 0%. Tachyon also leads on rating (3.8 vs 2.0) and in-app purchases (none vs 1). E's advantage is price (Free vs $1.99). On ads and device support there is nothing between them.

E is free to download; Tachyon costs $1.99 up front. E sells 1 one-off in-app purchase. Tachyon asks for nothing beyond the download.

Tachyon holds the better App Store score, 3.8 against 2.0. That said, the two scores are not equally well evidenced: Tachyon has 13 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 78% of Tachyon's written reviews are positive against 0% of E's.

## The numbers

| Metric | Tachyon | E |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.8 (13 ratings)](https://appshunter.io/ios/app/tachyon/id544585980/reviews)** | [2.0 (1 ratings)](https://appshunter.io/ios/app/e-chorus/id6778245467/reviews) |
| Number of ratings | **13** | 1 |
| Positive reviews | **77.7% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 14 months | — |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 12 MB | 26 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Wizdom Music LLC](https://appshunter.io/developer/377345351) | [Shoma Kondo](https://appshunter.io/developer/1884832972) |

## What reviewers say

### Tachyon

[App page](https://appshunter.io/ios/app/tachyon/id544585980)

This app allows users to blend any two sounds together to create unique musical expressions. Its intuitive interface lets you control pitch and tone independently, offering a mesmerizing visual experience as you play.

**Highlights:** Blend any two sounds, Independent pitch and tone control, Intuitive touch interface, Mesmerizing visual feedback, Custom sound library

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- ✨ Expressive instrument
- 💡 Innovative concept
- 🎨 Great visuals
- 💰 Great value for price
- 👍 Easy to use

**What reviewers complain about**

- 📉 Limited sound palette
- 🤔 Some find it basic
- 😕 Sounds can be unremarkably cheesy
- 🪞 Interface can be distracting

**Reported bugs**

- IAA and Audiobus compatibility issues
- Does not work with Audiobus
- Does not launch with Audiobus
- Inter-app audio and Audiobus connectivity missing
- Broken on iPad 2 - iOS 7

**Requested features**

- Audiobus and IAA support
- MIDI support
- MPE support
- Ability to record
- Update for notched iPhones


### 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 Tachyon free?

Tachyon costs $1.99, with no in-app purchases.

### Is E free?

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

### Which has better reviews, Tachyon or E?

Tachyon is rated higher. Tachyon averages 3.8 out of 5 from 13 ratings, while E averages 2.0 from 1 ratings.

### Do Tachyon or E have ads?

Neither Tachyon 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.*