# Buru Arithmetic vs 口算之王

The clearest difference is in-app purchases: Buru Arithmetic at none against 口算之王's 10. Buru Arithmetic also leads on iOS requirement (8.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 口算之王 sells 10 one-off in-app purchases. Buru Arithmetic asks for nothing beyond the download.

Buru Arithmetic ships an update fortnightly, 口算之王 monthly. The most recent releases landed on September 13, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Buru Arithmetic | 口算之王 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Monthly |
| Size | 123 MB | 171 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Iplay Technology Co., Ltd](https://appshunter.io/developer/1541803560) | [Kunming Jianet Technology Co., Ltd.](https://appshunter.io/developer/1465682556) |

## What reviewers say

### Buru Arithmetic

[App page](https://appshunter.io/ios/app/buru-arithmetic/id1468424472)

**Features:** macOS Compatibility

**In-app purchases:** none


### 口算之王

[App page](https://appshunter.io/ios/app/id1479856216)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6元解锁口算跑酷-阳光飞驰 | $0.99 | one-time |
| 6元解锁口算跑酷-黑夜狂奔 | $0.99 | one-time |
| 6元解锁口算金币大亨 | $0.99 | one-time |
| 6元解锁口算射箭场 | $0.99 | one-time |
| 6元解锁口算星球探险 | $0.99 | one-time |
| 6元解锁补数大挑战 | $0.99 | one-time |
| 6元解锁口算消灭坦克 | $0.99 | one-time |
| 6元解锁算式消消乐 | $0.99 | one-time |
| 6元解锁口算吃糖果 | $0.99 | one-time |
| 12元购买120颗钻石 | $1.99 | one-time |


## Frequently asked questions

### Is Buru Arithmetic free?

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

### Is 口算之王 free?

口算之王 is free to download, with in-app purchases available.

### Do Buru Arithmetic or 口算之王 have ads?

Neither Buru Arithmetic nor 口算之王 shows ads.

### Which is updated more often, Buru Arithmetic or 口算之王?

Buru Arithmetic ships an update fortnightly, and 口算之王 monthly. Most recently, Buru Arithmetic was updated on September 13, 2026 and 口算之王 on September 21, 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.*