# BLEASS Motion FX vs sumFX

The clearest difference is review sentiment: BLEASS Motion FX at 100% against sumFX's 55%. BLEASS Motion FX also leads on rating (4.8 vs 4.4) and price ($7.99 vs $9.99). sumFX's advantage is update cadence (every 6 months vs every 54 months). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

BLEASS Motion FX costs $7.99 and sumFX $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BLEASS Motion FX holds the better App Store score, 4.8 against 4.4. Both are backed by a comparable volume of ratings — 13 and 12 respectively. Written reviews point the same way: 100% of BLEASS Motion FX's written reviews are positive against 55% of sumFX's.

BLEASS Motion FX ships an update every 54 months, sumFX every 6 months. The most recent releases landed on September 20, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | BLEASS Motion FX | sumFX |
| --- | --- | --- |
| Price | **$7.99** | $9.99 |
| Rating | **[4.8 (13 ratings)](https://appshunter.io/ios/app/bleass-motion-fx/id1551643475/reviews)** | [4.4 (12 ratings)](https://appshunter.io/ios/app/sumfx/id6450494474/reviews) |
| Number of ratings | **13** | 12 |
| Positive reviews | **100.0% of reviews** | 54.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 54 months | **Every 6 months** |
| Monetization | Paid | Paid |
| Size | 28 MB | 44 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BLEASS](https://appshunter.io/developer/1220444177) | [OSC Audio](https://appshunter.io/developer/1693533681) |

## What reviewers say

### BLEASS Motion FX

[App page](https://appshunter.io/ios/app/bleass-motion-fx/id1551643475)

This app provides a creative workflow for sound design with 11 distinct effects. Dynamically modulate these effects using a versatile motion sequencer to explore new sonic territories. Load multiple instances for complex sound manipulation.

**Highlights:** 11 unique audio effects, Versatile motion sequencer, Dynamic parameter modulation, Load multiple instances, Cross-platform availability (iOS, Windows, macOS)

**In-app purchases:** none


### sumFX

[App page](https://appshunter.io/ios/app/sumfx/id6450494474)

This app is a versatile audio effects processor for musicians. It offers a modular design with multiple high-quality FX modules and customizable slots, allowing for quick creation of unique sounds. Focus on your music with intuitive controls and visual feedback.

**Highlights:** Modular multi-FX processor, 8 high-quality FX modules, 8 FX slots with Wet/Dry control, 2 LFOs per slot, 50+ cross-platform presets, Pre/post waveform view

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

**In-app purchases:** none


## Frequently asked questions

### Is BLEASS Motion FX free?

BLEASS Motion FX costs $7.99, with no in-app purchases.

### Is sumFX free?

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

### Which has better reviews, BLEASS Motion FX or sumFX?

BLEASS Motion FX is rated higher. BLEASS Motion FX averages 4.8 out of 5 from 13 ratings, while sumFX averages 4.4 from 12 ratings.

### Do BLEASS Motion FX or sumFX have ads?

Neither BLEASS Motion FX nor sumFX shows ads.

### Which is updated more often, BLEASS Motion FX or sumFX?

BLEASS Motion FX ships an update every 54 months, and sumFX every 6 months. Most recently, BLEASS Motion FX was updated on September 20, 2026 and sumFX on September 7, 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.*