# sumFX vs DJCJ Player

The clearest difference is price: DJCJ Player at Free against sumFX's $9.99. DJCJ Player also leads on update cadence (every 3 weeks vs every 6 months). sumFX's advantage is iOS requirement (12.0 vs 26.5). On ads, in-app purchases and device support there is nothing between them.

DJCJ Player is free to download; sumFX costs $9.99 up front. Neither carries in-app purchases, so what you see is what you pay.

sumFX ships an update every 6 months, DJCJ Player every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | sumFX | DJCJ Player |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.4 (12 ratings)](https://appshunter.io/ios/app/sumfx/id6450494474/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 44 MB | 4 MB |
| Requires iOS | **12.0** | 26.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OSC Audio](https://appshunter.io/developer/1693533681) | [CHRISTOPHER ALAN JOHNSON](https://appshunter.io/developer/6789636839) |

## What reviewers say

### 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


### DJCJ Player

[App page](https://appshunter.io/ios/app/djcj-player/id6789636837)

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

**In-app purchases:** none


## Frequently asked questions

### Is sumFX free?

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

### Is DJCJ Player free?

DJCJ Player is free to download, with no in-app purchases.

### Do sumFX or DJCJ Player have ads?

Neither sumFX nor DJCJ Player shows ads.

### Which is updated more often, sumFX or DJCJ Player?

sumFX ships an update every 6 months, and DJCJ Player every 3 weeks. Most recently, sumFX was updated on November 3, 2026 and DJCJ Player on October 31, 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.*