# VAPolyFM vs MegaBass

The clearest difference is update cadence: MegaBass at every 3 months against VAPolyFM's every 17 months. MegaBass also leads on price ($9.99 vs $14.99). VAPolyFM's advantage is iOS requirement (16.6 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

VAPolyFM costs $14.99 and MegaBass $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VAPolyFM ships an update every 17 months, MegaBass every 3 months. The most recent releases landed on October 24, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | VAPolyFM | MegaBass |
| --- | --- | --- |
| Price | $14.99 | **$9.99** |
| Rating | **[4.5 (6 ratings)](https://appshunter.io/ios/app/vapolyfm/id6737108540/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 16.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 17 MB | 14 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryo Togawa](https://appshunter.io/developer/1474193056) | [John Hamilton](https://appshunter.io/developer/1885454774) |

## What reviewers say

### VAPolyFM

[App page](https://appshunter.io/ios/app/vapolyfm/id6737108540)

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:** Vision Pro support

**In-app purchases:** none


### MegaBass

[App page](https://appshunter.io/ios/app/megabass/id6760638195)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is VAPolyFM free?

VAPolyFM costs $14.99, with no in-app purchases.

### Is MegaBass free?

MegaBass costs $9.99, with no in-app purchases.

### Do VAPolyFM or MegaBass have ads?

Neither VAPolyFM nor MegaBass shows ads.

### Which is updated more often, VAPolyFM or MegaBass?

VAPolyFM ships an update every 17 months, and MegaBass every 3 months. Most recently, VAPolyFM was updated on October 24, 2026 and MegaBass on October 11, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*