GGMM vs VAPolyFMv2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GGMM
Control and manage your GGMM E series speakers, including E2, E3, and E5 models. Connect speakers to Wi-Fi, control playback remotely, utilize voice login for interactive commands, and manage device settings like firmware upgrades.
- Wi-Fi network connection
- Remote speaker control
- Synchronized playback
- Voice login and control
- Device management
- Firmware upgrades
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Executive summary: This app is used for network connection, speaker control, voice login, device management, etc. of GGMM E series speakers. The supported speakers include E2, E3 and E5. The main function: 1. Network connection: Connect the speakers to your home Wi-Fi network via APP. 2. Speaker control: Select your favorite audio with APP remote control playback, preset song list, etc., you can set multiple speakers to synchronize control playback. 3. Voice login: Register and log in to the voice platform, which can be interactive and controlled by voice (some models are applicable). 4. Device management: Manage speaker device information, firmware upgrade, factory reset, etc. through APP.
VAPolyFMv2
This modular FM synthesizer offers 8 operators with spectral form and pitch EG, supporting standalone use or as an AUv3 extension. It includes built-in effects, a step sequencer, and extensive MIDI and Ableton Link integration for music creation across Apple devices.
- 8 Operator Modular FM Synthesizer
- Built-in effects (delay, chorus, reverb, etc.)
- Analog style step sequencer
- Audio Unit Extension (AUv3) support
- Ableton Link and MIDI 2.0 integration
- Cross-platform iCloud Drive project sharing
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VAPolyFM V2 is modular FM synthesizer inspired by modern FM Synthesizers. V2 features 8 operators, 4 oscillator spectral form and pitch EG per operators. VAPolyFM operates as a stand alone or as an AudioUnit Extension (AUv3) for iPhone, iPad and Mac. Stand Alone supports Ableton Link, MIDI and audio file export. Built-in Effects include delay, chorus, flanger, reverb, eq and compressor. Project files can be saved in iCloud Drive, so that the project can be accessed from iPhone, iPad or Mac. Main Features 8 Operator Modular FM Synthesizer. 4 Spectral Form. Pitch EG per Operators. Modular Operator Routing. Eight Assignable Controllers with Global Offset Parameters for Performance. Analog Style Step Sequencer. Maximum 8 voice polyphony. It depends on performance of the device it is running. Built-in effects and piano roll sequencer. Audio Export. Linear PCM format (AIFF, WAV and CAF) and compressed format (AAC) Support Audio Unit Extension (AUv3). Support MIDI 2.0. Support Foot Pedal and Per Note Control. Support Ableton Link, Bluetooth MIDI, MIDI In / Out. Works on iPhone, iPad and Mac. Support iCloud Drive to share project files between the platforms. Include 230 Factory Presets, 40 Effects Presets and 5 Macro Presets. Improvements Support MIDI Foot Pedal (CC#11, CC#64) Support MIDI2.0 Per Note Control Messages MIDI CC Settings are saved. It will be recovered when the app launched in the next time. UI Color can be selected from black, navy or gray. System Requirements iOS 17.0 or later Devices with Apple Silicon are recommended. A13 Fusion or above is highly recommended. if sound is distorted when using a device with less CPU power, reduce number of voices. 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.
Screenshots
Verdict
The clearest difference is price: GGMM at Free against VAPolyFMv2's $14.99. GGMM also leads on iOS requirement (10.0 vs 16.6). VAPolyFMv2's advantage is rating (4.5 vs 2.0) and review sentiment (50% vs 41%). On ratings volume, update cadence, ads and in-app purchases 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
GGMM is free to download; VAPolyFMv2 costs $14.99 up front. Neither carries in-app purchases, so what you see is what you pay.
VAPolyFMv2 holds the better App Store score, 4.5 against 2.0. Both are backed by a comparable volume of ratings — 14 and 6 respectively. Written reviews point the same way: 41% of GGMM's written reviews are positive against 50% of VAPolyFMv2's.
Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 2, 2026 and November 5, 2026 respectively.
| Parameter | GGMM | VAPolyFMv2 |
|---|---|---|
| Price | Free — better | $14.99 |
| Rating | 2.0 (14 ratings) | 4.5 (6 ratings) — better |
| Positive reviews | 41.4% of reviews | 50.0% of reviews — better |
| Number of ratings | 14 — better | 6 |
| Update frequency | Every 2 months | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 10.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 145 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | GGMM International Co., Ltd. | Ryo Togawa |
Customer experience
GGMM
VAPolyFMv2
In-app purchases
GGMM
No in-app purchases
VAPolyFMv2
No in-app purchases









