# 口算批改 vs 口算批改

The clearest difference is rating: 口算批改 at 5.0 against 口算批改's 4.3. 口算批改 also leads on iOS requirement (12.0 vs 14.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. 口算批改 sells 3 in-app purchases, starting at $2.99 per month 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.

口算批改 holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

口算批改 ships an update every 2 months, 口算批改 every 3 months. The most recent releases landed on June 14, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | 口算批改 | 口算批改 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (3 ratings)](https://appshunter.io/ios/app/id6443949151/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/pk/id6446873728/reviews)** |
| Number of ratings | **3** | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 46 MB | 33 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing iDOTOOLS Technology Co., Ltd](https://appshunter.io/developer/1627204739) | [Light Speed Intelligence Technology Co., Ltd.](https://appshunter.io/developer/1670291399) |

## What reviewers say

### 口算批改

[App page](https://appshunter.io/ios/app/id6443949151)

This app generates customized math practice problems for elementary school students, covering various operations and concepts. It offers flexible customization for problem types, ranges, and formats, with easy PDF generation for printing. New features include clock recognition and Sudoku.

**Highlights:** Generates customized math problems, Covers addition, subtraction, multiplication, division, Includes new features like clock recognition and Sudoku, Flexible customization of problem parameters, PDF generation for easy printing, Personalized layout options for printed problems

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月度订阅 | $2.99 | per month |
| 永久 | $4.99 | one-time |
| 永久 | $19.99 | 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 口算批改 free?

口算批改 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.

### Which has better reviews, 口算批改 or 口算批改?

口算批改 is rated higher. 口算批改 averages 4.3 out of 5 from 3 ratings, while 口算批改 averages 5.0 from 2 ratings.

### Do 口算批改 or 口算批改 have ads?

Neither 口算批改 nor 口算批改 shows ads.

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

口算批改 ships an update every 2 months, and 口算批改 every 3 months. Most recently, 口算批改 was updated on June 14, 2026 and 口算批改 on June 5, 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.*