# Arpeggist vs Phosphor 3

The clearest difference is review sentiment: Phosphor 3 at 79% against Arpeggist's 14%. Phosphor 3 also leads on rating (4.7 vs 2.0) and ratings volume (9 vs 3). Arpeggist's advantage is update cadence (every 5 weeks vs every 11 months) and price ($2.99 vs $5.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Arpeggist costs $2.99 and Phosphor 3 $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Phosphor 3 holds the better App Store score, 4.7 against 2.0. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews point the same way: 14% of Arpeggist's written reviews are positive against 79% of Phosphor 3's.

Arpeggist ships an update every 5 weeks, Phosphor 3 every 11 months. The most recent releases landed on October 11, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Arpeggist | Phosphor 3 |
| --- | --- | --- |
| Price | **$2.99** | $5.99 |
| Rating | [2.0 (3 ratings)](https://appshunter.io/ios/app/arpeggist/id993650909/reviews) | **[4.7 (9 ratings)](https://appshunter.io/ios/app/phosphor-3/id1499115553/reviews)** |
| Number of ratings | 3 | **9** |
| Positive reviews | 13.6% of reviews | **78.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 11 months |
| Monetization | Paid | Paid |
| Size | 11 MB | 27 MB |
| Requires iOS | **7.0** | 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

### Arpeggist

[App page](https://appshunter.io/ios/app/arpeggist/id993650909)

This app transforms single notes or chords into complex musical patterns using a programmable step matrix editor and a unique random generator. It allows for live playing with an onscreen or hardware keyboard and includes an internal sound generator for immediate use.

**Highlights:** Programmable step matrix editor, Random arpeggio generator, Live playing with onscreen keyboard, Internal sound generator, Chord generator, Dozens of selectable scales

**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 Arpeggist free?

Arpeggist costs $2.99, with no in-app purchases.

### Is Phosphor 3 free?

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

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

Phosphor 3 is rated higher. Arpeggist averages 2.0 out of 5 from 3 ratings, while Phosphor 3 averages 4.7 from 9 ratings.

### Do Arpeggist or Phosphor 3 have ads?

Neither Arpeggist nor Phosphor 3 shows ads.

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

Arpeggist ships an update every 5 weeks, and Phosphor 3 every 11 months. Most recently, Arpeggist was updated on October 11, 2026 and Phosphor 3 on October 24, 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.*