Comparison

Note to Be vs VAPolyFM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Note to Be

This app offers advanced MIDI quantization for iOS musicians. It allows precise control over note selection, octave flexibility, and MIDI CC integration for crafting harmonious compositions and dynamic live performances. Supports microtonal scales and multi-synth setups.

Highlights
  • Customizable note and octave selection
  • MIDI CC to note conversion
  • Multi-synth channel assignment
  • Live performance toggles
  • Microtonal scale support (Scala Library)
  • MPE polyphonic playback
Features
Read full description

Take full control of your MIDI experience with Note to Be—the powerful iOS app designed to transform how you interact with your music. Whether you're working with a MIDI keyboard, sequencer, or MIDI CC input, Note to Be ensures your notes are perfectly quantized to the nearest selected note, allowing you to craft precise, harmonious compositions with ease. Key Features: - Customizable Note Selection: Choose individual notes from any octave, or apply your selection across the full -1 to +8 octave range. - Octave Flexibility: Work within the entire octave spectrum, selecting and unselecting notes with a simple tap. - MIDI CC Integration: Use MIDI CC from hardware controllers or apps like ShiftBud to convert control changes into quantized notes. Easily create chord voicings and dynamic live performances. - Multi-Synth Support: Assign different MIDI channels to multiple synths, allowing each to respond to the quantized MIDI output independently. - Live Performance Enhancement: Engage the 'all notes' toggle to instantly apply note selections across all octaves or quickly select notes in a specific key and scale. - Microtonality: Select a microtonal scale from the Scala Library with +5000 microtonal scales, or import your own to the iCloud folder. Play the MPE supported synths polyphonically. With Note to Be, your music becomes a canvas, and every note is a brushstroke. Unlock new creative possibilities and refine your sound with the precision of MIDI quantization, right from your iOS device. Note to Be is a MIDI app and does not produce any sound on its own. You need a MIDI input source and an audio output destination in order to work with Note to Be. The AUv3 plugin requires an AUv3 host app such as AUM, Logic Pro for iPad, Loopy Pro, Cubasis, Nanostudio, apeMatrix, Audiobus etc.

About

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.

Highlights
  • 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
Features
Read full description

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

Note to Be4 screens
VAPolyFM4 screens

Verdict

The call

The clearest difference is price: Note to Be at $3.99 against VAPolyFM's $14.99. Note to Be also leads on review sentiment (50% vs 17%) and update cadence (every 9 days vs every 17 months). On ratings volume, ads, in-app purchases and monetization model 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

CostPrice · In-app purchases · Ads · Monetization

Note to Be costs $3.99 and VAPolyFM $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Note to Be holds the better App Store score, 4.9 against 4.5. Both are backed by a comparable volume of ratings — 7 and 6 respectively. Written reviews point the same way: 50% of Note to Be's written reviews are positive against 17% of VAPolyFM's.

UpkeepUpdate frequency

Note to Be ships an update every 9 days, VAPolyFM every 17 months. Both last shipped on September 21, 2026.

Scorecard5 real differences · 5 level
Note to Be versus VAPolyFM: the parameters behind the verdict, then further details
ParameterNote to BeVAPolyFM
Price$3.99 — better$14.99
Rating4.9 (7 ratings) — better4.5 (6 ratings)
Positive reviews50.0% of reviews — better16.7% of reviews
Number of ratings7 — better6
Update frequencyEvery 9 days — betterEvery 17 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS13.0 — better16.6
Further details — not scored
Size71 MB17 MB
Age rating4+4+
DeveloperCem OlcayRyo Togawa

Customer experience

Note to Be

All ratings7 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

VAPolyFM

All ratings6 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews6 reviews
Positive16.7%
Neutral33.3%
Negative50.0%

In-app purchases

None

Note to Be

No in-app purchases

None

VAPolyFM

No in-app purchases

Questions

Is Note to Be free?
Note to Be costs $3.99, with no in-app purchases.
Is VAPolyFM free?
VAPolyFM costs $14.99, with no in-app purchases.
Which has better reviews, Note to Be or VAPolyFM?
Note to Be is rated higher. Note to Be averages 4.9 out of 5 from 7 ratings, while VAPolyFM averages 4.5 from 6 ratings.
Do Note to Be or VAPolyFM have ads?
Neither Note to Be nor VAPolyFM shows ads.
Which is updated more often, Note to Be or VAPolyFM?
Note to Be ships an update every 9 days, and VAPolyFM every 17 months. Most recently, Note to Be was updated on September 21, 2026 and VAPolyFM on September 21, 2026.

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