# 考研英语 by Oliver vs 公安基础知识2025

The clearest difference is update cadence: 考研英语 by Oliver at every 6 weeks against 公安基础知识2025's every 4 months. 公安基础知识2025's advantage is iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 考研英语 by Oliver sells 2 one-off in-app purchases and 公安基础知识2025 sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

考研英语 by Oliver ships an update every 6 weeks, 公安基础知识2025 every 4 months. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 考研英语 by Oliver | 公安基础知识2025 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/by-oliver/id1592791775/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 15 MB | 39 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [学超 申](https://appshunter.io/developer/1592792197) | [科 杜](https://appshunter.io/developer/1805362270) |

## What reviewers say

### 考研英语 by Oliver

[App page](https://appshunter.io/ios/app/by-oliver/id1592791775)

Access past exam papers from 1994-2025, covering fill-in-the-blanks, reading comprehension, and translation. Features offline use, no ads, and integrated dictionary lookups for efficient exam preparation and broader knowledge expansion.

**Highlights:** Past exam papers (1994-2025), Offline access, No ads or tracking, Integrated dictionary lookup, Chinese titles for articles, Article word count display, Starred articles for collection

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁最新真题 | $1.99 | one-time |
| 畅读所有内容 | $3.99 | one-time |


### 公安基础知识2025

[App page](https://appshunter.io/ios/app/2025/id6748355793)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 开通1个月VIP | $4.99 | one-time |
| 开通9个月VIP | $6.99 | one-time |
| 开通12个月VIP | $7.99 | one-time |
| 开通24个月VIP | $12.99 | one-time |


## Frequently asked questions

### Is 考研英语 by Oliver free?

考研英语 by Oliver is free to download, with in-app purchases available.

### Is 公安基础知识2025 free?

公安基础知识2025 is free to download, with in-app purchases available.

### Do 考研英语 by Oliver or 公安基础知识2025 have ads?

Neither 考研英语 by Oliver nor 公安基础知识2025 shows ads.

### Which is updated more often, 考研英语 by Oliver or 公安基础知识2025?

考研英语 by Oliver ships an update every 6 weeks, and 公安基础知识2025 every 4 months. Most recently, 考研英语 by Oliver was updated on November 3, 2026 and 公安基础知识2025 on October 30, 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.*