# Arctic ProSynth vs Pinkish Trombone

The clearest difference is rating: Pinkish Trombone at 5.0 against Arctic ProSynth's 3.3. Pinkish Trombone also leads on update cadence (fortnightly vs every 4 months) and review sentiment (100% vs 71%). Arctic ProSynth's advantage is ratings volume (8 vs 2) and iOS requirement (15.6 vs 17.0). On ads, in-app purchases, monetization model and device support there is nothing between them.

Arctic ProSynth costs $9.99 and Pinkish Trombone $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pinkish Trombone holds the better App Store score, 5.0 against 3.3. Both are backed by a comparable volume of ratings — 8 and 2 respectively. Written reviews point the same way: 71% of Arctic ProSynth's written reviews are positive against 100% of Pinkish Trombone's.

Arctic ProSynth ships an update every 4 months, Pinkish Trombone fortnightly. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Arctic ProSynth | Pinkish Trombone |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Rating | [3.3 (8 ratings)](https://appshunter.io/ios/app/arctic-prosynth/id676870971/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pinkish-trombone/id6772819129/reviews)** |
| Number of ratings | **8** | 2 |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 47 MB | 55 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [One Red Dog Media](https://appshunter.io/developer/398933972) | [Aaron Meyers](https://appshunter.io/developer/401260336) |

## What reviewers say

### Arctic ProSynth

[App page](https://appshunter.io/ios/app/arctic-prosynth/id676870971)

Create bold and tough electronic music with a modern subtractive synthesizer. Explore rich sound design with powerful oscillators, dual filters, and versatile effects. Record and share your creations easily.

**Highlights:** HyperOscillators for fat sounds, Dual multi-mode filters, Master effects with adjustable order, Integrated Vocoder, 16x4 gated step sequencer, Live audio and MIDI recording, Preset and bank sharing

**In-app purchases:** none


### Pinkish Trombone

[App page](https://appshunter.io/ios/app/pinkish-trombone/id6772819129)

This app is a studio-ready instrument for iOS, expanding on a classic web-based speech synthesizer. It offers multitouch playability with modulation options and automatable parameters, functioning as a standalone app or AUV3.

**Highlights:** Articulatory speech synthesizer, Multitouch playability, Modulation options, Automatable parameters, Standalone app, AUV3 support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Arctic ProSynth free?

Arctic ProSynth costs $9.99, with no in-app purchases.

### Is Pinkish Trombone free?

Pinkish Trombone costs $4.99, with no in-app purchases.

### Which has better reviews, Arctic ProSynth or Pinkish Trombone?

Pinkish Trombone is rated higher. Arctic ProSynth averages 3.3 out of 5 from 8 ratings, while Pinkish Trombone averages 5.0 from 2 ratings.

### Do Arctic ProSynth or Pinkish Trombone have ads?

Neither Arctic ProSynth nor Pinkish Trombone shows ads.

### Which is updated more often, Arctic ProSynth or Pinkish Trombone?

Arctic ProSynth ships an update every 4 months, and Pinkish Trombone fortnightly. Most recently, Arctic ProSynth was updated on November 1, 2026 and Pinkish Trombone on October 31, 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.*