Pupils Math vs 口算批改
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Pupils Math
This app offers a fun way for children to practice basic arithmetic operations like addition, subtraction, multiplication, and division. It includes mixed calculations for various grades and uses historical records to recommend exercises for improving arithmetic skills. It's designed to be an entertaining math helper for kids.
- Addition, subtraction, multiplication, division practice
- Mixed calculations for all grades
- Arithmetic ability improvement recommendations
- Draft calculation feature
- Historical performance tracking
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Main functions: -The addition, subtraction, multiplication and division of any number range (0~100). -Mixed calculation of all grades designed according to the outline. -According to the historical records, it is recommended to improve the arithmetic ability. -Draft calculation. It is a good helper for children to improve their math ability in entertainment.
口算批改
Instantly check children's math homework by taking a photo. This AI-powered tool helps identify errors in various math problem types, supporting learning and reducing workload for parents and teachers. Offers subscription plans for continued use.
- 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
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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
Screenshots
Verdict
The clearest difference is update cadence: Pupils Math at weekly against 口算批改's every 3 months. 口算批改's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Pupils Math sells 1 one-off in-app purchase and 口算批改 sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.
Pupils Math ships an update weekly, 口算批改 every 3 months. The most recent releases landed on October 7, 2026 and September 28, 2026 respectively.
| Parameter | Pupils Math | 口算批改 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Weekly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | 贺 黄 | Light Speed Intelligence Technology Co., Ltd. |
Customer experience
Pupils Math
口算批改
In-app purchases
Pupils Math
- VIP$0.99
口算批改
- 月会员$3.991 Month
- 年会员$19.991 Year
- 永久会员$22.99
