# samplerSequencer vs sumFX

The clearest difference is price: samplerSequencer at $1.99 against sumFX's $9.99. sumFX's advantage is device support (3 vs 1) and iOS requirement (12.0 vs 18.0). On update cadence, ads and in-app purchases there is nothing between them.

samplerSequencer costs $1.99 and sumFX $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

samplerSequencer ships an update every 11 months, sumFX every 6 months. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | samplerSequencer | sumFX |
| --- | --- | --- |
| Price | **$1.99** | $9.99 |
| Rating | — | **[4.4 (12 ratings)](https://appshunter.io/ios/app/sumfx/id6450494474/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 54.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 6 months** |
| Monetization | — | Paid |
| Size | 3 MB | 44 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Gianluca Natalini](https://appshunter.io/developer/348380792) | [OSC Audio](https://appshunter.io/developer/1693533681) |

## What reviewers say

### samplerSequencer

[App page](https://appshunter.io/ios/app/samplersequencer/id428801067)

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

**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 samplerSequencer free?

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

### Is sumFX free?

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

### Do samplerSequencer or sumFX have ads?

Neither samplerSequencer nor sumFX shows ads.

### Which is updated more often, samplerSequencer or sumFX?

samplerSequencer ships an update every 11 months, and sumFX every 6 months. Most recently, samplerSequencer was updated on October 16, 2026 and sumFX on October 9, 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.*