# B vs ACRO KKU

B and ACRO KKU 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.

B ships an update every 3 weeks, ACRO KKU every 2 weeks. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | B | ACRO KKU |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 70 MB | 62 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [THAI BRIDGESTONE COMPANY LIMITED](https://appshunter.io/developer/1868616033) | [Digix Technology Co., Ltd.](https://appshunter.io/developer/378815066) |

## What reviewers say

### B

[App page](https://appshunter.io/ios/app/b-app/id6757741544)

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

**In-app purchases:** none


### ACRO KKU

[App page](https://appshunter.io/ios/app/acro-kku/id6758514715)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is B free?

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

### Is ACRO KKU free?

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

### Do B or ACRO KKU have ads?

Neither B nor ACRO KKU shows ads.

### Which is updated more often, B or ACRO KKU?

B ships an update every 3 weeks, and ACRO KKU every 2 weeks. Most recently, B was updated on October 8, 2026 and ACRO KKU on October 16, 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.*