# ForceSync vs Crystal FX (crystalfocus)

The clearest difference is in-app purchases: ForceSync at none against Crystal FX (crystalfocus)'s 1. ForceSync also leads on review sentiment (94% vs 73%) and rating (4.6 vs 4.4). Crystal FX (crystalfocus)'s advantage is update cadence (monthly vs every 2 months). On price, ratings volume, ads and monetization model there is nothing between them.

Both are free to download. Crystal FX (crystalfocus) sells 1 one-off in-app purchase. ForceSync asks for nothing beyond the download.

ForceSync holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 26 and 17 respectively. Written reviews point the same way: 94% of ForceSync's written reviews are positive against 73% of Crystal FX (crystalfocus)'s.

ForceSync ships an update every 2 months, Crystal FX (crystalfocus) monthly. The most recent releases landed on September 14, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | ForceSync | Crystal FX (crystalfocus) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (26 ratings)](https://appshunter.io/ios/app/forcesync/id1439683611/reviews)** | [4.4 (17 ratings)](https://appshunter.io/ios/app/crystal-fx-crystalfocus/id1558308960/reviews) |
| Number of ratings | **26** | 17 |
| Positive reviews | **94.4% of reviews** | 72.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | Free |
| Size | 13 MB | 64 MB |
| Requires iOS | **11.4** | 14.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Dmitry Shtok](https://appshunter.io/developer/1538269436) | [Tristan Kam](https://appshunter.io/developer/1558308962) |

## What reviewers say

### ForceSync

[App page](https://appshunter.io/ios/app/forcesync/id1439683611)

Control multiple sound boards remotely via Bluetooth for DIY projects. Adjust speaker volume, LED colors, and check battery levels on compatible devices.

**Highlights:** Remote control of 5 sound boards, Bluetooth connectivity, Adjust speaker volume, Change LED colors, Check battery level (Proffieboard only), Change presets (Proffieboard only)

**Features:** macOS Compatibility

**In-app purchases:** none


### Crystal FX (crystalfocus)

[App page](https://appshunter.io/ios/app/crystal-fx-crystalfocus/id1558308960)

This app allows for deep customization of Bluetooth-enabled lightsabers. Users can change blade styles, colors, and sounds in real-time. It also enables easy sharing of custom designs between sabers and offers full control over all saber parameters.

**Highlights:** Blade style and color customization, Real-time soundfont management, Effortless blade style sharing via Bluetooth, Full parameter editing, Real-time visual preview, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Crystal FX Master level access | $6.99 | one-time |


## Frequently asked questions

### Is ForceSync free?

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

### Is Crystal FX (crystalfocus) free?

Crystal FX (crystalfocus) is free to download, with in-app purchases available.

### Which has better reviews, ForceSync or Crystal FX (crystalfocus)?

ForceSync is rated higher. ForceSync averages 4.6 out of 5 from 26 ratings, while Crystal FX (crystalfocus) averages 4.4 from 17 ratings.

### Do ForceSync or Crystal FX (crystalfocus) have ads?

Neither ForceSync nor Crystal FX (crystalfocus) shows ads.

### Which is updated more often, ForceSync or Crystal FX (crystalfocus)?

ForceSync ships an update every 2 months, and Crystal FX (crystalfocus) monthly. Most recently, ForceSync was updated on September 14, 2026 and Crystal FX (crystalfocus) on June 1, 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.*