# Pixound vs Tachyon

The clearest difference is in-app purchases: Tachyon at none against Pixound's 2. Tachyon also leads on chart position (#185 vs unranked) and iOS requirement (8.0 vs 15.6). Pixound's advantage is update cadence (monthly vs every 14 months) and rating (4.1 vs 3.8). On review sentiment, ratings volume, ads and monetization model there is nothing between them.

Pixound costs $0.99 and Tachyon $1.99 up front. Pixound sells 2 one-off in-app purchases. Tachyon asks for nothing beyond the download.

Pixound holds the better App Store score, 4.1 against 3.8. Both are backed by a comparable volume of ratings — 8 and 13 respectively. Written reviews complicate that: 72% of Pixound's written reviews are positive against 78% of Tachyon's, so the app with the better star average is not the one people write more warmly about.

Pixound ships an update monthly, Tachyon every 14 months. The most recent releases landed on August 12, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Pixound | Tachyon |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | **[4.1 (8 ratings)](https://appshunter.io/ios/app/pixound/id486076965/reviews)** | [3.8 (13 ratings)](https://appshunter.io/ios/app/tachyon/id544585980/reviews) |
| Number of ratings | 8 | **13** |
| Positive reviews | 72.2% of reviews | **77.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 14 months |
| Monetization | Paid | Paid |
| Best chart rank | — | **#185** |
| Size | 1.1 GB | 12 MB |
| Requires iOS | 15.6 | **8.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Techné Media](https://appshunter.io/developer/486076968) | [Wizdom Music LLC](https://appshunter.io/developer/377345351) |

## What reviewers say

### Pixound

[App page](https://appshunter.io/ios/app/pixound/id486076965)

Transform any image into a musical instrument and create unique songs. Explore a deep musical experience with extensive controls, over 127 instruments, and various scales. It's a fun and educational tool for all ages, allowing you to play live video and record your performances.

**Highlights:** Turn any picture into music, Play live video as an instrument, Record performances with touch playback, Over 65 scales and modes, 127+ instruments for four voices, Save and share creations, MIDI export

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pixound Live Video | $1.99 | one-time |
| Pixound MIDI Features | $2.99 | one-time |


### Tachyon

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

**Currently charting:** #185 Top Paid · Music (US App Store)

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


## Frequently asked questions

### Is Pixound free?

Pixound costs $0.99, and also offers in-app purchases.

### Is Tachyon free?

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

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

Pixound is rated higher. Pixound averages 4.1 out of 5 from 8 ratings, while Tachyon averages 3.8 from 13 ratings.

### Do Pixound or Tachyon have ads?

Neither Pixound nor Tachyon shows ads.

### Which is updated more often, Pixound or Tachyon?

Pixound ships an update monthly, and Tachyon every 14 months. Most recently, Pixound was updated on August 12, 2026 and Tachyon on September 23, 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.*