# 叫叫口算 vs MathAgent

The clearest difference is in-app purchases: MathAgent at none against 叫叫口算's 14. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 叫叫口算 sells 14 one-off in-app purchases. MathAgent asks for nothing beyond the download.

叫叫口算 ships an update every 6 weeks, MathAgent every 2 months. Both last shipped on October 2, 2026.

## The numbers

| Metric | 叫叫口算 | MathAgent |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 69.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Size | 146 MB | 10 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Shushan Youlu Technology Co., Ltd.](https://appshunter.io/developer/1748698649) | [旭 王](https://appshunter.io/developer/1536252900) |

## What reviewers say

### 叫叫口算

[App page](https://appshunter.io/ios/app/id1570420417)

**Features:** macOS Compatibility

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周卡 | $0.99 | one-time |
| 半年卡直降40 | $19.99 | one-time |
| 半年卡 | $29.99 | one-time |
| 口算年卡直降70 | $29.99 | one-time |
| 口算买1送1直降20 | $34.99 | one-time |
| 买1年赠1年 | $39.99 | one-time |
| 口算买2年送2年再降50 | $39.99 | one-time |
| 口算买2年送2年再降60 | $39.99 | one-time |
| 买2年赠2年 | $49.99 | one-time |
| 开学特惠口算买2年送2年 | $49.99 | one-time |
| 口算618限定双享卡 | $69.99 | one-time |
| 成长启蒙口算卡 | $69.99 | one-time |
| 双11限定霸气口算卡 | $79.99 | one-time |
| 霸气口算卡 | $79.99 | one-time |


### MathAgent

[App page](https://appshunter.io/ios/app/mathagent-arithmetic/id6466178777)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 叫叫口算 free?

叫叫口算 is free to download, with in-app purchases available.

### Is MathAgent free?

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

### Do 叫叫口算 or MathAgent have ads?

Neither 叫叫口算 nor MathAgent shows ads.

### Which is updated more often, 叫叫口算 or MathAgent?

叫叫口算 ships an update every 6 weeks, and MathAgent every 2 months. Most recently, 叫叫口算 was updated on October 2, 2026 and MathAgent on October 2, 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.*