# World自学教程 vs 古文诗经

The clearest difference is price: 古文诗经 at Free against World自学教程's $1.99. 古文诗经 also leads on update cadence (every 3 weeks vs every 31 months). World自学教程's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support and iOS requirement there is nothing between them.

古文诗经 is free to download; World自学教程 costs $1.99 up front. 古文诗经 sells 3 in-app purchases, starting at $1.99 per month. World自学教程 asks for nothing beyond the download.

World自学教程 ships an update every 31 months, 古文诗经 every 3 weeks. The most recent releases landed on August 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | World自学教程 | 古文诗经 |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 31 months | **Every 3 weeks** |
| Size | 13 MB | 8 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [强 马](https://appshunter.io/developer/687218962) | [锦华 徐](https://appshunter.io/developer/1769630716) |

## What reviewers say

### World自学教程

[App page](https://appshunter.io/ios/app/world/id1499189385)

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

**In-app purchases:** none


### 古文诗经

[App page](https://appshunter.io/ios/app/id6737683103)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 专业版包月去广告服务 | $1.99 | per month |
| 专业版包年去广告服务 | $9.99 | per year |
| 专业版永久去广告服务 | $12.99 | one-time |


## Frequently asked questions

### Is World自学教程 free?

World自学教程 costs $1.99, with no in-app purchases.

### Is 古文诗经 free?

古文诗经 is free to download, with in-app purchases available.

### Do World自学教程 or 古文诗经 have ads?

古文诗经 shows ads; World自学教程 does not.

### Which is updated more often, World自学教程 or 古文诗经?

World自学教程 ships an update every 31 months, and 古文诗经 every 3 weeks. Most recently, World自学教程 was updated on August 18, 2026 and 古文诗经 on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*