# 时事政治题库2022 vs Calculus

The clearest difference is update cadence: Calculus at weekly against 时事政治题库2022's every 17 months. 时事政治题库2022's advantage is iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 时事政治题库2022 sells 4 one-off in-app purchases and Calculus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

时事政治题库2022 ships an update every 17 months, Calculus weekly. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | 时事政治题库2022 | Calculus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 17 months | **Weekly** |
| Size | 21 MB | 29 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Shenzhen Qianhaitiantian Financial Investment Service Co., Ltd.](https://appshunter.io/developer/1255477419) | [光浩 李](https://appshunter.io/developer/1576352133) |

## What reviewers say

### 时事政治题库2022

[App page](https://appshunter.io/ios/app/2022/id1585274683)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1个月VIP | $4.99 | one-time |
| 3个月VIP | $6.99 | one-time |
| 6个月VIP | $7.99 | one-time |
| 12个月VIP | $9.99 | one-time |


### Calculus

[App page](https://appshunter.io/ios/app/calculus-learn-and-practice/id6758305500)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 解锁全部章节 | $9.99 | one-time |


## Frequently asked questions

### Is 时事政治题库2022 free?

时事政治题库2022 is free to download, with in-app purchases available.

### Is Calculus free?

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

### Do 时事政治题库2022 or Calculus have ads?

Neither 时事政治题库2022 nor Calculus shows ads.

### Which is updated more often, 时事政治题库2022 or Calculus?

时事政治题库2022 ships an update every 17 months, and Calculus weekly. Most recently, 时事政治题库2022 was updated on October 5, 2026 and Calculus on October 7, 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.*