# 久期 vs 掼蛋学习宝典秘籍

The clearest difference is in-app purchases: 久期 at none against 掼蛋学习宝典秘籍's 1. 久期 also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (10.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 掼蛋学习宝典秘籍 sells 1 one-off in-app purchase. 久期 asks for nothing beyond the download.

久期 ships an update every 3 weeks, 掼蛋学习宝典秘籍 every 2 months. The most recent releases landed on October 25, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 久期 | 掼蛋学习宝典秘籍 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 66.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | — | Free |
| Size | 90 MB | 68 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Zhuhai JiuQi Digital Technology Co,LTD](https://appshunter.io/developer/1735134908) | [仕泽 朱](https://appshunter.io/developer/1785894617) |

## What reviewers say

### 久期

[App page](https://appshunter.io/ios/app/id6479202498)

**Features:** macOS Compatibility

**In-app purchases:** none


### 掼蛋学习宝典秘籍

[App page](https://appshunter.io/ios/app/id6747255885)

Master the card game of Guandan with this comprehensive learning tool. It offers structured lessons, practice exercises, and case studies to improve your strategy and gameplay. Progress from beginner to advanced with detailed explanations and tips.

**Highlights:** Systematic courses and rule explanations, Progressive learning modules, Card combination and dismantling practice, In-depth endgame scenarios, Real-game scenario analysis, Rich knowledge base and digital library

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is 久期 free?

久期 is free to download, with no in-app purchases.

### Is 掼蛋学习宝典秘籍 free?

掼蛋学习宝典秘籍 is free to download, with in-app purchases available.

### Do 久期 or 掼蛋学习宝典秘籍 have ads?

Neither 久期 nor 掼蛋学习宝典秘籍 shows ads.

### Which is updated more often, 久期 or 掼蛋学习宝典秘籍?

久期 ships an update every 3 weeks, and 掼蛋学习宝典秘籍 every 2 months. Most recently, 久期 was updated on October 25, 2026 and 掼蛋学习宝典秘籍 on October 2, 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.*