# 小黑盒加速器 vs iKF

The clearest difference is rating: iKF at 4.2 against 小黑盒加速器's 2.5. iKF also leads on review sentiment (76% vs 34%). 小黑盒加速器's advantage is iOS requirement (13.0 vs 15.0). On price, ratings volume, update cadence and ads there is nothing between them.

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

iKF holds the better App Store score, 4.2 against 2.5. Both are backed by a comparable volume of ratings — 70 and 84 respectively. Written reviews point the same way: 34% of 小黑盒加速器's written reviews are positive against 76% of iKF's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 小黑盒加速器 | iKF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (70 ratings)](https://appshunter.io/ios/app/id1450920208/reviews) | **[4.2 (84 ratings)](https://appshunter.io/ios/app/ikf/id1629620859/reviews)** |
| Number of ratings | 70 | **84** |
| Positive reviews | 33.7% of reviews | **75.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | — | Free |
| Size | 97 MB | 240 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Qingfeng(Beijing)Technology Co., Ltd.](https://appshunter.io/developer/990892582) | [Dongguan Awu Technology Co., Ltd.](https://appshunter.io/developer/1616506708) |

## What reviewers say

### 小黑盒加速器

[App page](https://appshunter.io/ios/app/id1450920208)

**Features:** Vision Pro support

**In-app purchases:** none


### iKF

[App page](https://appshunter.io/ios/app/ikf/id1629620859)

Tailor your audio experience with personalized settings and unique functionalities. This app allows for custom sound profiles, noise cancellation adjustments, and control over device interactions. It also provides essential management features like battery checks and firmware updates.

**Highlights:** Burn-in Function, Noise Cancellation modes, Customise gesture controls, Customise equaliser settings, Set a private alarm, Check battery levels, Update firmware

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 👍 Good sound quality
- 👍 Effective noise reduction
- 👍 Useful for various activities (music, gaming, fitness)
- 👍 Good app complements headphones

**What reviewers complain about**

- 🐛 App has bugs
- 🐛 Modes for music are glitched
- 🐛 Sound effect menu is blank
- 🐛 Cannot create an account
- 🐛 Repeated disconnections

**Reported bugs**

- 502 error when creating account
- App has many bugs
- Modes for different music are glitched
- Sound effect menu is blank on iPhone 13 Pro Max
- Headphones are noisy and disconnect repeatedly

**Requested features**

- Add English language support
- Translate the whole system to English
- Allow users to change language to English


## Frequently asked questions

### Is 小黑盒加速器 free?

小黑盒加速器 is free to download, with no in-app purchases.

### Is iKF free?

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

### Which has better reviews, 小黑盒加速器 or iKF?

iKF is rated higher. 小黑盒加速器 averages 2.5 out of 5 from 70 ratings, while iKF averages 4.2 from 84 ratings.

### Do 小黑盒加速器 or iKF have ads?

Neither 小黑盒加速器 nor iKF shows ads.

### Which is updated more often, 小黑盒加速器 or iKF?

小黑盒加速器 ships an update every 3 weeks, and iKF every 3 weeks. Most recently, 小黑盒加速器 was updated on November 6, 2026 and iKF on November 7, 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.*