Italizer vs VAPolyFM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Italizer
This app is a monophonic synthesizer with authentic tape echo emulation. It offers performance-oriented touch controls, tempo sync, and extensive connectivity for live and studio use. Supports Audio Unit V3, Audiobus, Inter-App Audio, MIDI, and Ableton Link.
- Monophonic Virtual Analog Synth Voice
- Authentic Tape Echo emulation
- Performance oriented touch controls
- Tempo Sync
- Audio Unit V3 Extension support
- Ableton Link integration
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Designed to deliver authentic dub sounds and effects, iTALIZER at it's heart is a monophonic synthesizer paired with an authentic tape echo emulation. iTALIZER comes with customizable X/Y pad and standalone application, making it a complete solution for live sets and performances. What's more, with full support for Audio Unit V3 Extensions, Audiobus, Interapp-Audio, MIDI and Ableton Link, iTALIZER is equally suited for live as well as studio use. Overview: * Monophonic Virtual Analog Synth Voice * Authentic Tape Echo emulation * Performance oriented touch controls * Tempo Sync (syncs both LFOs & Delay Time) * Standalone operation support for USB audio interfaces * Audio Unit Extension * Inter App Audio support * Audiobus support * MIDI Remote Control * Ableton Link * Tap Tempo Synth Voice * 5 Waveforms (Sine, Saw, Square, Triangle, Noise) * 4 Pole Lowpass Filter for further sound shaping * 2 LFOs ranging from 0.01Hz to 25Hz (1x Sine, 1x Square) * Fixed Env/VCA triggers via touchpad, MIDI or manually Tape Echo * Authentic Tape Echo Emulation * Effect Send control * Delay Time and Feedback controls * Loop mode * Capable of self-oscillation * 8x oversampled Touch Controls * X/Y Pad Performance Control * Both axis can be mapped to any parameter * Voice triggers automatically when using the touchpad Requirements: * iOS9+ * iPhone, iPod Touch or iPad
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: Italizer at $4.99 against VAPolyFM's $14.99. Italizer also leads on update cadence (every 3 months vs every 17 months) and review sentiment (44% vs 17%). VAPolyFM's advantage is rating (4.5 vs 4.1). 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
Italizer 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 4.1. Both are backed by a comparable volume of ratings — 8 and 6 respectively. Written reviews complicate that: 44% of Italizer's written reviews are positive against 17% of VAPolyFM's, so the app with the better star average is not the one people write more warmly about.
Italizer ships an update every 3 months, VAPolyFM every 17 months. Both last shipped on October 24, 2026.
| Parameter | Italizer | VAPolyFM |
|---|---|---|
| Price | $4.99 — better | $14.99 |
| Rating | 4.1 (8 ratings) | 4.5 (6 ratings) — better |
| Positive reviews | 43.8% of reviews — better | 16.7% of reviews |
| Number of ratings | 8 — better | 6 |
| Update frequency | Every 3 months — better | Every 17 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 9.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 15 MB | 17 MB |
| Age rating | 4+ | 4+ |
| Developer | Kai Aras | Ryo Togawa |
Customer experience
Italizer
VAPolyFM
In-app purchases
Italizer
No in-app purchases
VAPolyFM
No in-app purchases








