# Wow Flutter vs Arpeggi

Wow Flutter and Arpeggi both sit at 4.8 stars, but that hides the real split: 93% of Arpeggi's written reviews are positive against 0% of Wow Flutter's. Arpeggi also leads on price (Free vs $14.99) and update cadence (every 8 days vs every 22 months). Wow Flutter's advantage is iOS requirement (12.1 vs 17.0). On rating, ads, in-app purchases and device support there is nothing between them.

Arpeggi is free to download; Wow Flutter costs $14.99 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 — 4.8 for Wow Flutter against 4.9 for Arpeggi. That said, the two scores are not equally well evidenced: Arpeggi has 106 ratings behind it against 13, so its average is the more settled of the two. Written reviews are what separate them: 0% of Wow Flutter's written reviews are positive against 93% of Arpeggi's.

Wow Flutter ships an update every 22 months, Arpeggi every 8 days. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Wow Flutter | Arpeggi |
| --- | --- | --- |
| Price | $14.99 | **Free** |
| Rating | [4.8 (13 ratings)](https://appshunter.io/ios/app/wow-flutter-rpm-testing/id1501773065/reviews) | **[4.9 (106 ratings)](https://appshunter.io/ios/app/arpeggi/id6503619183/reviews)** |
| Number of ratings | 13 | **106** |
| Positive reviews | 0.0% of reviews | **92.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 8 days** |
| Monetization | Paid | **Free** |
| Size | 9 MB | 20 MB |
| Requires iOS | **12.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Philip Broder](https://appshunter.io/developer/921385513) | [Reilly Wilkinson](https://appshunter.io/developer/1749548738) |

## What reviewers say

### Wow Flutter

[App page](https://appshunter.io/ios/app/wow-flutter-rpm-testing/id1501773065)

Analyze your turntable's speed accuracy with detailed graphical displays of wow and flutter. Identify and troubleshoot issues affecting your vinyl listening experience. Optimize your setup for the best possible sound.

**Highlights:** Detailed turntable wow & flutter display, Graphical view of speed variation per revolution, Average RPM display, Final wow & flutter measurement, Identify periodic and random speed variations, Helps troubleshoot platter, belt, and motor issues

**Features:** Vision Pro support

**In-app purchases:** none


### Arpeggi

[App page](https://appshunter.io/ios/app/arpeggi/id6503619183)

Stream your music library from a Subsonic server with a beautifully designed, offline-capable client. Enjoy gapless playback, consistent volume, and background downloads for uninterrupted listening. Create playlists and explore your collection with intuitive features.

**Highlights:** Offline music access, Gapless playback, ReplayGain support, Background downloads, Playlist creation and editing, CarPlay support, Customizable design

**Features:** macOS Compatibility, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is Wow Flutter free?

Wow Flutter costs $14.99, with no in-app purchases.

### Is Arpeggi free?

Arpeggi is free to download, with no in-app purchases.

### Which has better reviews, Wow Flutter or Arpeggi?

Arpeggi is rated higher. Wow Flutter averages 4.8 out of 5 from 13 ratings, while Arpeggi averages 4.9 from 106 ratings.

### Do Wow Flutter or Arpeggi have ads?

Neither Wow Flutter nor Arpeggi shows ads.

### Which is updated more often, Wow Flutter or Arpeggi?

Wow Flutter ships an update every 22 months, and Arpeggi every 8 days. Most recently, Wow Flutter was updated on October 29, 2026 and Arpeggi on October 30, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*