# 口算批改 vs 语文出题器

The clearest difference is in-app purchases: 语文出题器 at none against 口算批改's 3. 语文出题器 also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement 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. 语文出题器 asks for nothing beyond the download.

口算批改 ships an update every 2 months, 语文出题器 every 3 weeks. The most recent releases landed on June 14, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 口算批改 | 语文出题器 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/id6443949151/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 46 MB | 35 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing iDOTOOLS Technology Co., Ltd](https://appshunter.io/developer/1627204739) | [Sanming Gemini Information Technology Co., Ltd.](https://appshunter.io/developer/1556431785) |

## 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 |


### 语文出题器

[App page](https://appshunter.io/ios/app/id6479433946)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 口算批改 free?

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

### Is 语文出题器 free?

语文出题器 is free to download, with no in-app purchases.

### Do 口算批改 or 语文出题器 have ads?

Neither 口算批改 nor 语文出题器 shows ads.

### Which is updated more often, 口算批改 or 语文出题器?

口算批改 ships an update every 2 months, and 语文出题器 every 3 weeks. Most recently, 口算批改 was updated on June 14, 2026 and 语文出题器 on September 10, 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.*