# Sanshin vs FET Acoustic Compressor

Sanshin and FET Acoustic Compressor both sit at 5.0 stars, but that hides the real split: 100% of FET Acoustic Compressor's written reviews are positive against 25% of Sanshin's. FET Acoustic Compressor also leads on update cadence (every 2 months vs every 16 months). Sanshin's advantage is price ($1.99 vs $5.99). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Sanshin costs $1.99 and FET Acoustic Compressor $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Sanshin against 5.0 for FET Acoustic Compressor. Both are backed by a comparable volume of ratings — 3 and 2 respectively. Written reviews are what separate them: 25% of Sanshin's written reviews are positive against 100% of FET Acoustic Compressor's.

Sanshin ships an update every 16 months, FET Acoustic Compressor every 2 months. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Sanshin | FET Acoustic Compressor |
| --- | --- | --- |
| Price | **$1.99** | $5.99 |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/sanshin/id328157378/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/fet-acoustic-compressor/id6763790891/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 25.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 months** |
| Monetization | Paid | Paid |
| Size | 11 MB | 9 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CRIMSON TECHNOLOGY, Inc](https://appshunter.io/developer/310846061) | [Shelbybark LLC](https://appshunter.io/developer/1895490257) |

## What reviewers say

### Sanshin

[App page](https://appshunter.io/ios/app/sanshin/id328157378)

Learn to play the traditional Okinawan Sanshin instrument with this app. It displays finger positions and corresponds to "Kun-Kun-Shi" musical scores in Kanji, making it accessible even for beginners.

**Highlights:** Learn Sanshin finger positions, Kanji score display, Beginner-friendly interface, Okinawan music exploration, Interactive learning tool

**In-app purchases:** none


### FET Acoustic Compressor

[App page](https://appshunter.io/ios/app/fet-acoustic-compressor/id6763790891)

This app emulates the warm, musical character of classic FET compressors for acoustic instruments and more. It offers intuitive controls for punch, presence, and glue, with a special "All-In" mode for aggressive sounds. Designed for mobile studios and live performance.

**Highlights:** Classic FET compression emulation, Voiced for acoustic guitar, versatile for other instruments, Intuitive controls: IN, ATTACK, RELEASE, RATIO, OUT, DRY, SC HPF, Special "All-In" mode for aggressive sounds, AUv3 plugin support for popular DAWs, Low latency for live performance, Factory presets included

**In-app purchases:** none


## Frequently asked questions

### Is Sanshin free?

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

### Is FET Acoustic Compressor free?

FET Acoustic Compressor costs $5.99, with no in-app purchases.

### Which has better reviews, Sanshin or FET Acoustic Compressor?

Sanshin and FET Acoustic Compressor are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Sanshin or FET Acoustic Compressor have ads?

Neither Sanshin nor FET Acoustic Compressor shows ads.

### Which is updated more often, Sanshin or FET Acoustic Compressor?

Sanshin ships an update every 16 months, and FET Acoustic Compressor every 2 months. Most recently, Sanshin was updated on November 6, 2026 and FET Acoustic Compressor 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.*