# VAPolyFM vs DOTEC

The clearest difference is review sentiment: DOTEC at 67% against VAPolyFM's 17%. DOTEC also leads on update cadence (every 3 weeks vs every 17 months) and price ($9.99 vs $14.99). VAPolyFM's advantage is rating (4.5 vs 4.3). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

VAPolyFM costs $14.99 and DOTEC $9.99 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 4.3. Both are backed by a comparable volume of ratings — 6 and 9 respectively. Written reviews complicate that: 17% of VAPolyFM's written reviews are positive against 67% of DOTEC's, so the app with the better star average is not the one people write more warmly about.

VAPolyFM ships an update every 17 months, DOTEC every 3 weeks. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | VAPolyFM | DOTEC |
| --- | --- | --- |
| Price | $14.99 | **$9.99** |
| Rating | **[4.5 (6 ratings)](https://appshunter.io/ios/app/vapolyfm/id6737108540/reviews)** | [4.3 (9 ratings)](https://appshunter.io/ios/app/dotec-audio-deeacid/id6737628611/reviews) |
| Number of ratings | 6 | **9** |
| Positive reviews | 16.7% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Size | 17 MB | 17 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ryo Togawa](https://appshunter.io/developer/1474193056) | [fmfmsoft Corp.](https://appshunter.io/developer/1508747480) |

## 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


### DOTEC

[App page](https://appshunter.io/ios/app/dotec-audio-deeacid/id6737628611)

This music software is an acid bass synthesizer that supports AUv3. It allows for easy creation of bass lines with auto-adjusted overdrive and intuitive MIDI control. Features include a phrase generator, DJ Deck mode, and Ableton Link support for standalone use.

**Highlights:** Acid bass line creation, Intuitive MIDI controller assignments, Phrase generator with rhythm sync, DJ Deck mode for standalone play, Ableton Link support, Visual effects for enhanced experience

**In-app purchases:** none


## Frequently asked questions

### Is VAPolyFM free?

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

### Is DOTEC free?

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

### Which has better reviews, VAPolyFM or DOTEC?

VAPolyFM is rated higher. VAPolyFM averages 4.5 out of 5 from 6 ratings, while DOTEC averages 4.3 from 9 ratings.

### Do VAPolyFM or DOTEC have ads?

Neither VAPolyFM nor DOTEC shows ads.

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

VAPolyFM ships an update every 17 months, and DOTEC every 3 weeks. Most recently, VAPolyFM was updated on September 21, 2026 and DOTEC on September 8, 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.*