# VADrumSM vs Solderbox

The clearest difference is rating: Solderbox at 5.0 against VADrumSM's 4.8. Solderbox also leads on ratings volume (27 vs 6). VADrumSM's advantage is price ($9.99 vs $12.99) and review sentiment (100% vs 90%). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

VADrumSM costs $9.99 and Solderbox $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Solderbox holds the better App Store score, 5.0 against 4.8. Both are backed by a comparable volume of ratings — 6 and 27 respectively. Written reviews complicate that: 100% of VADrumSM's written reviews are positive against 90% of Solderbox's, so the app with the better star average is not the one people write more warmly about.

VADrumSM ships an update monthly, Solderbox every 6 weeks. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | VADrumSM | Solderbox |
| --- | --- | --- |
| Price | **$9.99** | $12.99 |
| Rating | [4.8 (6 ratings)](https://appshunter.io/ios/app/vadrumsm/id1474193057/reviews) | **[5.0 (27 ratings)](https://appshunter.io/ios/app/solderbox/id6502593345/reviews)** |
| Number of ratings | 6 | **27** |
| Positive reviews | **100.0% of reviews** | 90.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 weeks |
| Monetization | Paid | Paid |
| Size | 21 MB | 8 MB |
| Requires iOS | 13.0 | 13 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Ryo Togawa](https://appshunter.io/developer/1474193056) | [Bram Bos](https://appshunter.io/developer/325340444) |

## What reviewers say

### VADrumSM

[App page](https://appshunter.io/ios/app/vadrumsm/id1474193057)

This app is a virtual analog drum machine with a step sequencer. It offers 21 synthesized drum voices and flexible pad controls. It integrates with other music apps via AUv3 and Ableton Link.

**Highlights:** Virtual analog drum synthesizer, 16-step sequencer, AUv3 Audio Unit Extensions support, Ableton Link synchronization, XY pad controllers, Parameter automation, 17 output buses

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Solderbox

[App page](https://appshunter.io/ios/app/solderbox/id6502593345)

This app is a compact, semi-modular synthesizer designed for generative music creation. It offers a comprehensive set of modular functions, aiming for analog-like sound and behavior with unique digital effects and an 'Instability Engine' for organic fluctuations.

**Highlights:** Generative synthesis tools, Analog-like sound emulation, Instability Engine for organic fluctuations, Audio Unit (AUv3) compatibility, Built-in Pulsequencer melody generator, Multiple filter modes, Stackable patch cables

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is VADrumSM free?

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

### Is Solderbox free?

Solderbox costs $12.99, with no in-app purchases.

### Which has better reviews, VADrumSM or Solderbox?

Solderbox is rated higher. VADrumSM averages 4.8 out of 5 from 6 ratings, while Solderbox averages 5.0 from 27 ratings.

### Do VADrumSM or Solderbox have ads?

Neither VADrumSM nor Solderbox shows ads.

### Which is updated more often, VADrumSM or Solderbox?

VADrumSM ships an update monthly, and Solderbox every 6 weeks. Most recently, VADrumSM was updated on October 14, 2026 and Solderbox on October 13, 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.*