# JSoul vs CHAO Tech

The clearest difference is update cadence: CHAO Tech at every 9 days against JSoul's every 6 weeks. JSoul's advantage is iOS requirement (13.0 vs 16). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

JSoul ships an update every 6 weeks, CHAO Tech every 9 days. The most recent releases landed on July 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | JSoul | CHAO Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/jsoul/id6477154096/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free | — |
| Size | 302 MB | 131 MB |
| Requires iOS | **13.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Guangdong Jsoul Techonology Co., LTD](https://appshunter.io/developer/1725263849) | [超驰 戚](https://appshunter.io/developer/1858062195) |

## What reviewers say

### JSoul

[App page](https://appshunter.io/ios/app/jsoul/id6477154096)

This application allows users to customize and control their compatible headphones. Adjust sound profiles, active noise cancellation, touch controls, and listening levels for a personalized audio experience. It also provides access to software updates for the headphones.

**Highlights:** Sound control settings, Active noise cancellation adjustment, Touch control customization, Safe listening level options, EQ customization, Software updates

**Features:** macOS Compatibility

**In-app purchases:** none


### CHAO Tech

[App page](https://appshunter.io/ios/app/chao-tech/id6756102551)

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

**In-app purchases:** none


## Frequently asked questions

### Is JSoul free?

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

### Is CHAO Tech free?

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

### Do JSoul or CHAO Tech have ads?

Neither JSoul nor CHAO Tech shows ads.

### Which is updated more often, JSoul or CHAO Tech?

JSoul ships an update every 6 weeks, and CHAO Tech every 9 days. Most recently, JSoul was updated on July 8, 2026 and CHAO Tech on September 18, 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.*