# 日语六级圣题库 vs ClearMath

The clearest difference is update cadence: ClearMath at every 5 days against 日语六级圣题库's every 5 weeks. 日语六级圣题库's advantage is iOS requirement (11.0 vs 17). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. 日语六级圣题库 sells 10 one-off in-app purchases and ClearMath sells 2 in-app purchases, starting at $12.99 per month. Whichever you choose, the download price is not the number that matters.

日语六级圣题库 ships an update every 5 weeks, ClearMath every 5 days. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 日语六级圣题库 | ClearMath |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/clearmath/id6670290377/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 43 MB | 15 MB |
| Requires iOS | **11.0** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sheng Cai E-books (Wuhan) Co., Ltd.](https://appshunter.io/developer/1448965022) | [Kunshan Lefan Software Technology Co.,Ltd.](https://appshunter.io/developer/452703256) |

## What reviewers say

### 日语六级圣题库

[App page](https://appshunter.io/ios/app/id1567152807)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 圣才月卡VIP会员 | $3.99 | one-time |
| 圣才季卡VIP会员 | $9.99 | one-time |
| 88圣才币 | $12.99 | one-time |
| 128圣才币 | $19.99 | one-time |
| 圣才半年卡VIP会员 | $19.99 | one-time |
| 圣才考研半年卡VIP会员 | $19.99 | one-time |
| 168圣才币 | $24.99 | one-time |
| 208圣才币 | $29.99 | one-time |
| 圣才年卡VIP会员 | $29.99 | one-time |
| 圣才考研年卡VIP会员 | $29.99 | one-time |


### ClearMath

[App page](https://appshunter.io/ios/app/clearmath/id6670290377)

This app helps you deeply understand mathematical concepts by visualizing their relationships and connections. It offers guided learning paths, detailed explanations, and practical examples to build lasting knowledge beyond just getting answers.

**Highlights:** Concept Relationship Maps, Hierarchical Tree Structure, Comprehensive Concept Explanations, Guided Learning Paths, Progress Tracking, Mathematician Profiles, AI Explanations

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $12.99 | per month |
| Annual | $99.99 | per year |


## Frequently asked questions

### Is 日语六级圣题库 free?

日语六级圣题库 is free to download, with in-app purchases available.

### Is ClearMath free?

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

### Do 日语六级圣题库 or ClearMath have ads?

Neither 日语六级圣题库 nor ClearMath shows ads.

### Which is updated more often, 日语六级圣题库 or ClearMath?

日语六级圣题库 ships an update every 5 weeks, and ClearMath every 5 days. Most recently, 日语六级圣题库 was updated on October 4, 2026 and ClearMath on October 18, 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.*