# 口算批改-口算PK — 小学数学口算批改天天练习

> AI-powered math homework checker for instant error detection and practice. (iPhone/iPad app by Light Speed Intelligence Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/pk/id6446873728 (this page in markdown: same URL + `.md`)
- Developer: [Light Speed Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1670291399)
- Category: Education
- Price: Free with in-app purchases
- Rating: 5.00/5 from 2 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 33 MB
- Languages: Chinese (Simplified, China)
- Released: 2023-03-29
- Data updated: 2026-06-05
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/pk/id6446873728/reviews.md

## What is 口算批改?

1秒检查口算作业。
只需对作业拍照，一秒就能帮您判断对错，让孩子知错能改。

支持题型：四则混合运算、 填写等式中的数字、填写运算符、有余数的除法、单位换算、脱式分数竖式计算、解方程等。
人工智能批改作业，帮家长和老师减负提效。

会员订阅：
订阅价格为每年128元、每月25元，到期自动续费。
订阅会自动续订，除非在当前期间结束前至少24小时关闭自动续订；帐户将在当前期间结束前24小时内收取续订费用，并确定续订费用
订阅可以由用户管理，并且可以在购买后转到用户的AppStore帐户设置来关闭自动续订
隐私条款：https://blog.csdn.net/m0_74390048/article/details/129748339 
使用条款：https://blog.csdn.net/m0_74390048/article/details/129748352

## Key features

- Instant photo-based homework checking
- AI-powered error detection
- Supports diverse math problem types
- Helps children learn from mistakes
- Reduces workload for parents/teachers
- Daily practice exercises

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 月会员 | $3.99 | per month |
| 年会员 | $19.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 永久会员 | $22.99 | one-time |



## Frequently asked questions about 口算批改

### How does 口算批改-口算PK check math homework?

口算批改-口算PK uses AI to instantly check math homework by analyzing photos of the work. It identifies correct and incorrect answers, helping children learn from their mistakes.

### What types of math problems does 口算批改-口算PK support?

The app supports a wide range of problem types including mixed operations, filling in numbers and operators, division with remainders, unit conversions, fractional calculations, and solving equations.

### What is the subscription cost for 口算批改-口算PK?

Subscription plans are available at 128 yuan annually or 25 yuan monthly. The app automatically renews subscriptions unless turned off at least 24 hours before the current period ends.

### Can I manage my 口算批改-口算PK subscription?

Yes, subscriptions can be managed by the user. You can turn off auto-renewal by going to your App Store account settings after purchase.

### What is the age rating for 口算批改-口算PK?

口算批改-口算PK is rated for ages 4 and up, making it suitable for elementary school students.

### How often is 口算批改-口算PK updated?

The latest version, 1.2.8, was released on 2025-12-05, indicating regular updates to improve functionality and support.

### Does 口算批改-口算PK have ads?

No, the application does not contain advertisements, providing an uninterrupted experience for users.

### What devices are compatible with 口算批改-口算PK?

口算批改-口算PK is compatible with iPhones and iPods, offering a focused experience on Apple mobile devices.

## Version history (last 5 releases)

### 1.2.8 — 2025-12-05

调整优化，维护更新。

### 1.2.7 — 2025-04-08

调整优化，维护更新。

### 1.2.6 — 2024-11-04

调整优化，维护更新。

### 1.2.5 — 2024-05-07

调整优化，维护更新。

### 1.2.4 — 2024-04-01

调整优化，维护更新。

## Apps similar to 口算批改

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [诗词生成器-古诗词大全](https://appshunter.io/ios/app/id6444475133) | 5.0 (4) | Free | Education |
| [懒人搜题 - 上学吧大学生网课备考搜题工具](https://appshunter.io/ios/app/id1518915510) | 4.6 (35) | Free | Education |
| [中考满分·化学-初中化学知识点高效记背系统](https://appshunter.io/ios/app/id6465680135) | — | Free | Education |
| [普通话水平测试](https://appshunter.io/ios/app/id1586074821) | 4.2 (10) | Free | Education |
| [口算批改-小学数学口算天天练,计算题检查](https://appshunter.io/ios/app/id6443949151) | 4.3 (3) | Free | Education |
| [论文君-PaperPass论文查重](https://appshunter.io/ios/app/paperpass/id1611521216) | 4.0 (5) | Free | Education |

## More apps by Light Speed Intelligence Technology Co., Ltd.

- [写作机器人-AI写作](https://appshunter.io/ios/app/ai/id1670291397)
- [照片处理工具-考试报名照片审核处理工具](https://appshunter.io/ios/app/id6445834458)
- [AI图片生成](https://appshunter.io/ios/app/ai/id6445949281)
- [作文生成器-AI写作文&作文素材](https://appshunter.io/ios/app/ai-and/id6446018174)
- [CAJ阅读器-caj云阅读浏览转换](https://appshunter.io/ios/app/caj-caj/id6447676025)

All apps by Light Speed Intelligence Technology Co., Ltd.: https://appshunter.io/developer/1670291399

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-05.*