# Pupils Math vs 口算批改

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.

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.

## The numbers

| Metric | Pupils Math | 口算批改 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pk/id6446873728/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 5 MB | 33 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [贺 黄](https://appshunter.io/developer/492088131) | [Light Speed Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1670291399) |

## What reviewers say

### Pupils Math

[App page](https://appshunter.io/ios/app/pupils-math-do-exercises/id1669422009)

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.

**Highlights:** Addition, subtraction, multiplication, division practice, Mixed calculations for all grades, Arithmetic ability improvement recommendations, Draft calculation feature, Historical performance tracking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP | $0.99 | one-time |


### 口算批改

[App page](https://appshunter.io/ios/app/pk/id6446873728)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $3.99 | per month |
| 年会员 | $19.99 | per year |
| 永久会员 | $22.99 | one-time |


## Frequently asked questions

### Is Pupils Math free?

Pupils Math is free to download, with in-app purchases available.

### Is 口算批改 free?

口算批改 is free to download, with in-app purchases available.

### Do Pupils Math or 口算批改 have ads?

Neither Pupils Math nor 口算批改 shows ads.

### Which is updated more often, Pupils Math or 口算批改?

Pupils Math ships an update weekly, and 口算批改 every 3 months. Most recently, Pupils Math was updated on October 7, 2026 and 口算批改 on September 28, 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.*