MSE OS vs Wrist Pipe
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MSE OS
This application allows users to control the Phasetech OS440 Amplifier. It provides a direct interface for managing amplifier settings and functions.
- Phasetech OS440 Amplifier control
- Direct interface
- Settings management
- Function control
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App used to control the Phasetech OS440 Amplifier.
Wrist Pipe
This application provides a portable pitch pipe with extensive customization, a variety of instruments, and setlist support for musicians. It allows users to quickly access pitches via watch complications and offers themes for specific musical groups.
- Customizable appearance
- Large selection of instruments
- Setlist support for songs
- Watch face complications
- Themes for musical groups
- Real pitch pipe samples
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Wrist Pipe is the best app to keep you in tune on the go! With its extensive customization options, large selection of instruments, and support for set lists, you’ll never need another pitch pipe again! Show Your True Colors! Wrist Pipe can be customized to match your style. So you can go for an understated look, match your pipe to your outfit, or show your pride! No More Memorizing Pitches Fumbling with a pitch pipe can slow down your performance. With Wrist Pipe, you can create predefined set lists. Then just tap the name of the song to hear the correct pitch! Instruments Wrist Pipe is equiped with several midi instruments and octave controls so you can pick the sound that works best for you! Wrist Pipe also features samples from a real pitch pipe for a natural tuning experience! Wrist Pipe on your Watch Face When a song strikes, you need a pitch as quickly as possible. Wrist Pipe’s complications allow you to jump right into the app, and look great on any watch face! It's Great to be a Barbershopper! Wrist Pipe comes with over 100 hand-designed themes for the top BHS choruses!
Screenshots
Verdict
The clearest difference is review sentiment: Wrist Pipe at 67% against MSE OS's 0%. Wrist Pipe also leads on rating (4.6 vs 1.8) and update cadence (every 3 months vs every 29 months). MSE OS's advantage is price (Free vs $0.99) and iOS requirement (9.0 vs 15.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
MSE OS is free to download; Wrist Pipe costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Wrist Pipe holds the better App Store score, 4.6 against 1.8. Both are backed by a comparable volume of ratings — 5 and 8 respectively. Written reviews point the same way: 0% of MSE OS's written reviews are positive against 67% of Wrist Pipe's.
MSE OS ships an update every 29 months, Wrist Pipe every 3 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.
| Parameter | MSE OS | Wrist Pipe |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 1.8 (5 ratings) | 4.6 (8 ratings) — better |
| Positive reviews | 0.0% of reviews | 66.7% of reviews — better |
| Number of ratings | 5 | 8 — better |
| Update frequency | Every 29 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPod | iPhone, iPod, Apple Watch — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 27 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | MS Electronics LLC | David Freeman |
Customer experience
MSE OS
Wrist Pipe
In-app purchases
MSE OS
No in-app purchases
Wrist Pipe
No in-app purchases









