# ACEFAST 积速 vs CHAO Tech

ACEFAST 积速 and CHAO Tech are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

ACEFAST 积速 ships an update fortnightly, CHAO Tech every 9 days. The most recent releases landed on August 31, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | ACEFAST 积速 | CHAO Tech |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.6 (10 ratings)](https://appshunter.io/ios/app/acefast/id6480441744/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | — |
| Size | 184 MB | 131 MB |
| Requires iOS | 17.6 | **16** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [ACEFAST](https://appshunter.io/developer/1739035513) | [超驰 戚](https://appshunter.io/developer/1858062195) |

## What reviewers say

### ACEFAST 积速

[App page](https://appshunter.io/ios/app/acefast/id6480441744)

This application provides an intuitive interface to manage and customize the settings of ACEFAST Bluetooth earbuds. Users can easily adjust various functions and parameters for a personalized audio experience.

**Highlights:** Bluetooth earbud function control, Parameter adjustment, Customizable settings, New audiovisual experience

**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 ACEFAST 积速 free?

ACEFAST 积速 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 ACEFAST 积速 or CHAO Tech have ads?

Neither ACEFAST 积速 nor CHAO Tech shows ads.

### Which is updated more often, ACEFAST 积速 or CHAO Tech?

ACEFAST 积速 ships an update fortnightly, and CHAO Tech every 9 days. Most recently, ACEFAST 积速 was updated on August 31, 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.*