MIDI Bagpipes Control Surface vs VAPolyFM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MIDI Bagpipes Control Surface
This app acts as a MIDI control surface for iPad, simulating Irish/Scottish bagpipe fingerings. It allows you to play external MIDI synthesizers or other MIDI apps, offering distinct fingering modes for Uilleann and Highland pipes. It does not produce sound on its own.
- Irish/Scottish bagpipe fingering simulation
- MIDI control surface for external synths
- Uilleann and Highland fingering modes
- Independent MIDI channels for chanter and drones
- Optional finger vibrato
- Adjustable drone transposition
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This app is a Irish/Scottish Bagpipes fingering based MIDI control surface for the iPad that can be used to play your hardware MIDI synthesizer/sampler modules or other MIDI apps. The chanter fingerings are based on either those used for the Irish Uilleann or Scottish Highland bagpipes. The app doesn't produce any sound on its own, it is designed for playing hardware and software VST-style MIDI synthesizers via a CoreMIDI compatible interface connected to the dock connector or virtual MIDI instruments like Roland Sound Canvas for iOS, Universal Piper, or Sonosaurus ThumbJam running on your iPad. The app supports sending data on two independent MIDI channels, one for the chanter and the other for the drones. IMPORTANT: Since this app requires as many as 9 fingers on the screen at the same time, before playing, disable "Multitasking Gestures" on your iPad (in the iPad Settings app, under the General section, turn the Multitasking Gestures switch to the off position). Choose between Uilleann and Highland chanter fingerings using the selector below the drone puck. Touch the '?' on the upper left corner for the on-screen help labels. For Uilleann fingerings, you can choose whether the back-D note plays when the Back-D switch is touched (Open mode) or released (Closed mode). Closed mode matches the real Uilleann chanter. Touch the drone puck to start/stop the drones. For the Highland pipes, you'll want to set the drone transposition two semitones higher than the chanter Using Uilleann Chanter Fingering To play the chanter, touch the three holes of the left side of the chanter starting with the tips of your left index, middle, and ring fingers. Next, touch the four holes on the right side of the chanter with the tips of your right index, middle, ring, and little fingers. Touch the green "Octave" bar on the left side with your left little finger to play the notes one octave higher. Optional finger vibrato may be done by touching holes below the main closed holes used for a note. Using Highland Chanter Fingering Touch the bar at the bottom of the screen with your left thumb. It represents the hole on the back of the chanter for the highest note and must be covered for other lower notes to play. The app uses chanter fingerings based on those for the Highland pipes. Next, touch the left half of the chanter starting with the tips of your left index, middle, and ring fingers. Finally, touch the right half of the chanter with the tips of your right index, middle, ring, and little fingers. Touch the blue "Back-D" bar at the bottom left center with your left thumb to play the second octave "Back-D" selectable on either a press or release. (Uilleann chanter mode only) Touch the red "Stop" bar at the bottom right center with your right thumb to stop the chanter sound for staccato techniques. (Uilleann chanter mode only) Touch the purple "Bend" bar on the lower right with your right little finger to bend the pitch or play finger vibrato. (Uilleann chanter mode only) You may select the MIDI channel, attack velocity and volume for the chanter and drones independently using the sliders at the top of the screen. The entire range may be transposed up or down up to one octaves (zero transpose is "C") in semitone increments using the chanter and drone transpose sliders. Use the "Transmit MIDI Port" switch to choose between "Omni" sending MIDI data to all CoreMIDI apps or "Virtual Port" sending to a named CoreMIDI virtual output port. When the "Virtual Port option is selected, MIDIPIpes will show up as an input option in apps that support virtual ports like Universal Piper, and Sonosaurus ThumbJam. "Omni" mode is selected by default. All MIDI settings are saved when the app quits and restored the next time it is run. Touch the 'Shhh' icon at the lower left to quiet any "stuck" notes if they occur. Be sure to visit the AppCordions.com website for MIDI setup information and demo videos!
VAPolyFM
Create music with a versatile hybrid synthesizer offering both FM and virtual analog subtractive synthesis. Explore a wide range of effects, a built-in sequencer, and extensive MIDI support. Save and share projects seamlessly across iPhone, iPad, and Mac.
- FM synthesizer with 6 operators
- Virtual analog subtractive synthesizer
- Built-in effects (delay, chorus, reverb)
- Sequencer with piano roll editor
- AudioUnit Extension (AUv3) support
- Ableton Link and MIDI 2.0 support
- iCloud Drive project sharing
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VAPolyFM is a hybrid polyphonic synthesizer for iPhone, iPad and Mac. It features FM synthesizer and subtractive synthesizer. It operates as a stand alone or as an AudioUnit Extension (AUv3). Stand Alone supports Ableton Link, MIDI and audio file export. FM synthesizer features 6 operators and 32 algorithm and it is inspired by FM synthesizers of the 1980’s. Virtual analog subtractive synthesizer features two oscillators, resonant high pass filter, resonant low pass filter and two ADSR envelopes per voice. Built-in Effects include delay, chorus, flanger, reverb, eq and compressor. VAPolyFM also includes sequencer which features piano roll editor and parameter automation. Project files can be saved in iCloud Drive, so that the project can be accessed from iPhone, iPad or Mac. - Main Features - FM Synthesizer. 6 operators and 32 algorithm. Virtual analog subtractive synthesizer. Maximum 8 voice polyphony. it depends on performance of the device it is running. Built-in effects and sequencer. Support MIDI 2.0 Support Audio Unit Extension (AUv3) Works on iPhone, iPad and Mac. Support iCloud Drive to share project files between the platforms. Audio Export. Linear PCM format (AIFF, WAV and CAF) and compressed format (AAC) Support Ableton Link, Bluetooth MIDI, MIDI In / Out. Includes 139 Factory Presets - System Requirements - A13 Fusion or above is recommended. AudioUnit Extension (AUv3) requires host application which support AudioUnit Extension. AudioUnit Extension is supported by Apple Logic and Apple Garage Band on iOS and macOS. For any other DAW, it depends on the application and some of them don’t support AudioUnit Extension. Sound may be distorted if CPU of the device doesn't have enough power. If it happens reduce number of voices.
Screenshots
Verdict
The clearest difference is price: MIDI Bagpipes Control Surface at $4.99 against VAPolyFM's $14.99. MIDI Bagpipes Control Surface also leads on update cadence (every 3 weeks vs every 17 months). VAPolyFM's advantage is rating (4.5 vs 2.0) and review sentiment (17% vs 0%). On ads, in-app purchases, monetization model and iOS requirement 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
MIDI Bagpipes Control Surface costs $4.99 and VAPolyFM $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.
VAPolyFM holds the better App Store score, 4.5 against 2.0. Both are backed by a comparable volume of ratings — 2 and 6 respectively. Written reviews point the same way: 0% of MIDI Bagpipes Control Surface's written reviews are positive against 17% of VAPolyFM's.
MIDI Bagpipes Control Surface ships an update every 3 weeks, VAPolyFM every 17 months. The most recent releases landed on June 1, 2026 and September 21, 2026 respectively.
| Parameter | MIDI Bagpipes Control Surface | VAPolyFM |
|---|---|---|
| Price | $4.99 — better | $14.99 |
| Rating | 2.0 (2 ratings) | 4.5 (6 ratings) — better |
| Positive reviews | 0.0% of reviews | 16.7% of reviews — better |
| Number of ratings | 2 | 6 — better |
| Update frequency | Every 3 weeks — better | Every 17 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPad | iPhone, iPad, Mac — better |
| Requires iOS | 16.6 | 16.6 |
| Further details — not scored | ||
| Size | 21 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Michael Eskin | Ryo Togawa |
Customer experience
MIDI Bagpipes Control Surface
VAPolyFM
In-app purchases
MIDI Bagpipes Control Surface
No in-app purchases
VAPolyFM
No in-app purchases
Questions
Is MIDI Bagpipes Control Surface free?
Is VAPolyFM free?
Which has better reviews, MIDI Bagpipes Control Surface or VAPolyFM?
Do MIDI Bagpipes Control Surface or VAPolyFM have ads?
Which is updated more often, MIDI Bagpipes Control Surface or VAPolyFM?
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