# 钉题库 vs 英语AB级小牛题库

The clearest difference is in-app purchases: 英语AB级小牛题库 at none against 钉题库's 23. 英语AB级小牛题库 also leads on review sentiment (100% vs 85%). 钉题库's advantage is update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 钉题库 sells 23 one-off in-app purchases. 英语AB级小牛题库 asks for nothing beyond the download.

钉题库 ships an update monthly, 英语AB级小牛题库 every 3 months. Both last shipped on October 21, 2026.

## The numbers

| Metric | 钉题库 | 英语AB级小牛题库 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ab/id6450296047/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 85.2% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | — | Free |
| Size | 43 MB | 65 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [成都一钉教育科技有限公司](https://appshunter.io/developer/1752792341) | [杭州珺策科技有限公司](https://appshunter.io/developer/6784147260) |

## What reviewers say

### 钉题库

[App page](https://appshunter.io/ios/app/id1340716233)

**Features:** macOS Compatibility

**In-app purchases (23)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 40元金币 | $5.99 | one-time |
| 60元金币 | $8.99 | one-time |
| 78元金币 | $9.99 | one-time |
| 98元金币 | $14.99 | one-time |
| 128元金币 | $19.99 | one-time |
| 188元金币 | $29.99 | one-time |
| 228元金币 | $29.99 | one-time |
| 248元金币 | $34.99 | one-time |
| 258元金币 | $39.99 | one-time |
| 298元金币 | $39.99 | one-time |
| 388元金币 | $59.99 | one-time |
| 488元金币 | $69.99 | one-time |
| 498金币 | $69.99 | one-time |
| 588元金币 | $79.99 | one-time |
| 598金币 | $89.99 | one-time |
| 698元金币 | $99.99 | one-time |
| 898元金币 | $129.99 | one-time |
| 1088元金币 | $149.99 | one-time |
| 1288元金币 | $199.99 | one-time |
| 1588金币 | $229.99 | one-time |
| 1788元金币 | $249.99 | one-time |
| 1988元金币 | $299.99 | one-time |
| 2288金币 | $349.99 | one-time |


### 英语AB级小牛题库

[App page](https://appshunter.io/ios/app/ab/id6450296047)

This app helps vocational and adult college students prepare for the A and B level College English Test. It offers practice questions, past exams, and detailed explanations to help users pass the exam and obtain their certificates.

**Highlights:** Past exam practice, Smart question drilling, Full text translation, Answer explanations, Targeted knowledge points, Error tracking, Favorites for custom study

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

**In-app purchases:** none


## Frequently asked questions

### Is 钉题库 free?

钉题库 is free to download, with in-app purchases available.

### Is 英语AB级小牛题库 free?

英语AB级小牛题库 is free to download, with no in-app purchases.

### Do 钉题库 or 英语AB级小牛题库 have ads?

Neither 钉题库 nor 英语AB级小牛题库 shows ads.

### Which is updated more often, 钉题库 or 英语AB级小牛题库?

钉题库 ships an update monthly, and 英语AB级小牛题库 every 3 months. Most recently, 钉题库 was updated on October 21, 2026 and 英语AB级小牛题库 on October 21, 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.*