# Transposer Pro vs SploshBox

The clearest difference is update cadence: SploshBox at daily against Transposer Pro's every 11 months. SploshBox also leads on device support (4 vs 2) and iOS requirement (12.0 vs 16.3). Transposer Pro's advantage is price ($0.99 vs $1.99). On ads and in-app purchases there is nothing between them.

Transposer Pro costs $0.99 and SploshBox $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Transposer Pro ships an update every 11 months, SploshBox daily. The most recent releases landed on October 3, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Transposer Pro | SploshBox |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sploshbox/id6744564269/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Daily** |
| Monetization | — | Paid |
| Size | 3 MB | 12 MB |
| Requires iOS | 16.3 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Matt Welch](https://appshunter.io/developer/1693016625) | [Rob Jackson](https://appshunter.io/developer/1072346998) |

## What reviewers say

### Transposer Pro

[App page](https://appshunter.io/ios/app/transposer-pro/id6479720686)

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

**In-app purchases:** none


### SploshBox

[App page](https://appshunter.io/ios/app/sploshbox/id6744564269)

This audio effect plugin offers vintage-style digital reverb with a unique "freeze" function for infinite sustain. It allows for extensive customization of reverb decay, stereo width, and filtering, all while being CPU-efficient.

**Highlights:** Vintage-flavoured digital reverb, Infinite sustain "freeze" effect, Adjustable reverb decay time, Stereo width control, Low-pass filter for reverb tone, Mix dry and wet signals

**In-app purchases:** none


## Frequently asked questions

### Is Transposer Pro free?

Transposer Pro costs $0.99, with no in-app purchases.

### Is SploshBox free?

SploshBox costs $1.99, with no in-app purchases.

### Do Transposer Pro or SploshBox have ads?

Neither Transposer Pro nor SploshBox shows ads.

### Which is updated more often, Transposer Pro or SploshBox?

Transposer Pro ships an update every 11 months, and SploshBox daily. Most recently, Transposer Pro was updated on October 3, 2026 and SploshBox 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.*