# microTERA vs Phosphor 3

The clearest difference is price: microTERA at $1.99 against Phosphor 3's $5.99. microTERA also leads on rating (4.9 vs 4.7) and update cadence (every 4 months vs every 11 months). On review sentiment, ratings volume, ads and in-app purchases there is nothing between them.

microTERA costs $1.99 and Phosphor 3 $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

microTERA holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 8 and 9 respectively. Written reviews point the same way: 81% of microTERA's written reviews are positive against 79% of Phosphor 3's.

microTERA ships an update every 4 months, Phosphor 3 every 11 months. The most recent releases landed on October 5, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | microTERA | Phosphor 3 |
| --- | --- | --- |
| Price | **$1.99** | $5.99 |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/microtera/id819266128/reviews)** | [4.7 (9 ratings)](https://appshunter.io/ios/app/phosphor-3/id1499115553/reviews) |
| Number of ratings | 8 | **9** |
| Positive reviews | **81.0% of reviews** | 78.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 11 months |
| Monetization | Paid | Paid |
| Size | 24 MB | 27 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Harry Gohs](https://appshunter.io/developer/382428644) | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) |

## What reviewers say

### microTERA

[App page](https://appshunter.io/ios/app/microtera/id819266128)

Explore unique sonic textures with this waveshaping synthesizer. Generate novel sound patches randomly or program them with detailed controls. Includes a variety of built-in effects and advanced sequencing capabilities.

**Highlights:** Waveshaper with user programmable shape, Random sound patch generation, Sequencer with programmable steps, Built-in effects (Chorus, Phaser, Reverb, etc.), Over 150 factory sounds, Audiobus and Ableton Link compatible

**In-app purchases:** none


### Phosphor 3

[App page](https://appshunter.io/ios/app/phosphor-3/id1499115553)

This app recreates a vintage digital synthesizer, offering a faithful emulation of a classic sound engine. It includes modern features like MPE, extensive modulation, and a new UI for sonic exploration.

**Highlights:** Vintage digital synthesizer emulation, Additive synthesis engine, MPE support, Extensive modulation routing, Preset manager, Tuning tables

**In-app purchases:** none


## Frequently asked questions

### Is microTERA free?

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

### Is Phosphor 3 free?

Phosphor 3 costs $5.99, with no in-app purchases.

### Which has better reviews, microTERA or Phosphor 3?

microTERA is rated higher. microTERA averages 4.9 out of 5 from 8 ratings, while Phosphor 3 averages 4.7 from 9 ratings.

### Do microTERA or Phosphor 3 have ads?

Neither microTERA nor Phosphor 3 shows ads.

### Which is updated more often, microTERA or Phosphor 3?

microTERA ships an update every 4 months, and Phosphor 3 every 11 months. Most recently, microTERA was updated on October 5, 2026 and Phosphor 3 on September 27, 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.*