# Attack Drums vs VAPolyTZFM

The clearest difference is rating: VAPolyTZFM at 5.0 against Attack Drums's 4.4. VAPolyTZFM also leads on price ($5.99 vs $14.99) and review sentiment (50% vs 34%). Attack Drums's advantage is update cadence (every 2 weeks vs every 9 months) and ratings volume (23 vs 3). On ads, in-app purchases and monetization model there is nothing between them.

Attack Drums costs $14.99 and VAPolyTZFM $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.

VAPolyTZFM holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Attack Drums has 23 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 34% of Attack Drums's written reviews are positive against 50% of VAPolyTZFM's.

Attack Drums ships an update every 2 weeks, VAPolyTZFM every 9 months. The most recent releases landed on September 12, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Attack Drums | VAPolyTZFM |
| --- | --- | --- |
| Price | $14.99 | **$5.99** |
| Rating | [4.4 (23 ratings)](https://appshunter.io/ios/app/attack-drums/id956450390/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/vapolytzfm/id6747690642/reviews)** |
| Number of ratings | **23** | 3 |
| Positive reviews | 34.2% of reviews | **50.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 9 months |
| Monetization | Paid | Paid |
| Size | 97 MB | 17 MB |
| Requires iOS | **12.0** | 16.6 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Waldorf Music](https://appshunter.io/developer/516565566) | [Ryo Togawa](https://appshunter.io/developer/1474193056) |

## What reviewers say

### Attack Drums

[App page](https://appshunter.io/ios/app/attack-drums/id956450390)

This app is a powerful sound engine and pattern sequencer inspired by a classic VST plugin. It excels at creating drum sounds but can also be used for vocals and other instruments, featuring a unique text-based vocoder.

**Highlights:** 24-part sound engine, Pattern sequencer, Phrase Vocoder (text-based), Versatile effects section, Inter-App Audio & Audiobus 3 support, MIDI Sync, Export song to audio file

**In-app purchases:** none

**What reviewers like**

- 🎶 Amazing sound quality
- 💡 Deep sound design capabilities
- 🎹 Versatile synth engine
- 🎧 Great for electronic music
- ✨ Organic sound character

**What reviewers complain about**

- 🐛 Frequent crashes
- 🐌 Poor performance on older devices
- 🔌 Sync issues with other apps
- 🐞 MIDI implementation problems
- 🚧 UI scaling issues on some devices

**Reported bugs**

- Crashes when loading own samples
- Lag with MIDI clock sync
- Inconsistent MIDI response and routing
- Low velocity response
- Transport controls not showing in DAWs

**Requested features**

- Ableton Link support
- Improved MIDI sync
- Smoother IAA and MIDI integration
- More pattern steps (64+)
- Support for triplets and higher note divisions


### VAPolyTZFM

[App page](https://appshunter.io/ios/app/vapolytzfm/id6747690642)

This app is a polyphonic synthesizer that utilizes Through Zero FM for musical sound generation. It offers a standalone mode with Ableton Link and MIDI support, as well as an AudioUnit Extension for use with other music software. Built-in effects and iCloud Drive integration enhance its creative capabilities.

**Highlights:** Through Zero FM synthesis, AudioUnit Extension (AUv3) support, Ableton Link and MIDI connectivity, Built-in effects suite, iCloud Drive project sharing, Analog style step sequencer, Up to 8 voice polyphony

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Attack Drums free?

Attack Drums costs $14.99, with no in-app purchases.

### Is VAPolyTZFM free?

VAPolyTZFM costs $5.99, with no in-app purchases.

### Which has better reviews, Attack Drums or VAPolyTZFM?

VAPolyTZFM is rated higher. Attack Drums averages 4.4 out of 5 from 23 ratings, while VAPolyTZFM averages 5.0 from 3 ratings.

### Do Attack Drums or VAPolyTZFM have ads?

Neither Attack Drums nor VAPolyTZFM shows ads.

### Which is updated more often, Attack Drums or VAPolyTZFM?

Attack Drums ships an update every 2 weeks, and VAPolyTZFM every 9 months. Most recently, Attack Drums was updated on September 12, 2026 and VAPolyTZFM on September 6, 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.*