# Beethoven All String Quartets vs Filterstation2

The clearest difference is rating: Beethoven All String Quartets at 5.0 against Filterstation2's 4.4. Filterstation2's advantage is review sentiment (75% vs 50%) and price ($4.99 vs $9.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

Beethoven All String Quartets costs $9.99 and Filterstation2 $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Beethoven All String Quartets holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Filterstation2 has 18 ratings behind it against 2, so its average is the more settled of the two. Written reviews complicate that: 50% of Beethoven All String Quartets's written reviews are positive against 75% of Filterstation2's, so the app with the better star average is not the one people write more warmly about.

Beethoven All String Quartets ships an update every 38 months, Filterstation2 every 19 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Beethoven All String Quartets | Filterstation2 |
| --- | --- | --- |
| Price | $9.99 | **$4.99** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/beethoven-all-string-quartets/id898150397/reviews)** | [4.4 (18 ratings)](https://appshunter.io/ios/app/filterstation2/id1329509841/reviews) |
| Number of ratings | 2 | **18** |
| Positive reviews | 50.0% of reviews | **75.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 19 months** |
| Monetization | Paid | Paid |
| Size | 660 MB | 29 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Zininworks Inc.](https://appshunter.io/developer/431572491) | [Audio Damage, Inc.](https://appshunter.io/developer/1248448317) |

## What reviewers say

### Beethoven All String Quartets

[App page](https://appshunter.io/ios/app/beethoven-all-string-quartets/id898150397)

Experience classical music with synchronized sheet music that scrolls automatically. Enjoy high-quality recordings of Beethoven's complete string quartets with features like background play and adjustable playback speed.

**Highlights:** Synchronized auto-scrolling sheet music, Background playback, Adjustable playback speed, High-quality recordings, Complete string quartet collection

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

**In-app purchases:** none


### Filterstation2

[App page](https://appshunter.io/ios/app/filterstation2/id1329509841)

This app offers a versatile dual filter effect for music production, inspired by classic hardware. It features twelve filter algorithms, an envelope follower, and multiple operating modes for creative sound shaping. Its user-friendly interface and resizable GUI make it a powerful tool for producers.

**Highlights:** Twelve filter algorithms, Envelope follower with sidechain, VCA mode for tremolo/gate, LFO with tempo sync, Serial, parallel, and stereo modes, Resizable GUI, Cross-platform preset manager

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Beethoven All String Quartets free?

Beethoven All String Quartets costs $9.99, with no in-app purchases.

### Is Filterstation2 free?

Filterstation2 costs $4.99, with no in-app purchases.

### Which has better reviews, Beethoven All String Quartets or Filterstation2?

Beethoven All String Quartets is rated higher. Beethoven All String Quartets averages 5.0 out of 5 from 2 ratings, while Filterstation2 averages 4.4 from 18 ratings.

### Do Beethoven All String Quartets or Filterstation2 have ads?

Neither Beethoven All String Quartets nor Filterstation2 shows ads.

### Which is updated more often, Beethoven All String Quartets or Filterstation2?

Beethoven All String Quartets ships an update every 38 months, and Filterstation2 every 19 months. Most recently, Beethoven All String Quartets was updated on October 24, 2026 and Filterstation2 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.*