# 易经导航 HD vs 英语单词学习

The clearest difference is update cadence: 英语单词学习 at every 9 days against 易经导航 HD's every 11 months. 英语单词学习 also leads on price ($0.99 vs $4.99). On ads, in-app purchases, monetization model and device support there is nothing between them.

易经导航 HD costs $4.99 and 英语单词学习 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

易经导航 HD ships an update every 11 months, 英语单词学习 every 9 days. The most recent releases landed on October 5, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | 易经导航 HD | 英语单词学习 |
| --- | --- | --- |
| Price | $4.99 | **$0.99** |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 9 days** |
| Monetization | Paid | Paid |
| Size | 9 MB | 34 MB |
| Requires iOS | 10.0 | 10.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lingchen](https://appshunter.io/developer/490063568) | [森 袁](https://appshunter.io/developer/513885536) |

## What reviewers say

### 易经导航 HD

[App page](https://appshunter.io/ios/app/hd/id534524272)

Learn the I Ching with guided lessons and practice exercises. This app helps you understand卦象, 卦辞, and 爻辞 to broaden your perspective and increase wisdom. It also offers divination features to aid in rational decision-making and navigating life's challenges.

**Highlights:** Learn I Ching principles, Practice卦象, 卦辞, 爻辞, Expand perspective and wisdom, I Ching divination for guidance, Rational decision-making aid, Includes 焦氏易林

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

**In-app purchases:** none


### 英语单词学习

[App page](https://appshunter.io/ios/app/id6748220520)

This app helps users memorize English vocabulary using the Ebbinghaus forgetting curve. It offers a variety of word lists for different educational levels and allows for personalized study plans and custom word lists.

**Highlights:** Ebbinghaus forgetting curve memorization, Word lists for all educational levels, Personalized study plans, Unit-based vocabulary training, Customizable 생词本 (new word list)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 易经导航 HD free?

易经导航 HD costs $4.99, with no in-app purchases.

### Is 英语单词学习 free?

英语单词学习 costs $0.99, with no in-app purchases.

### Do 易经导航 HD or 英语单词学习 have ads?

Neither 易经导航 HD nor 英语单词学习 shows ads.

### Which is updated more often, 易经导航 HD or 英语单词学习?

易经导航 HD ships an update every 11 months, and 英语单词学习 every 9 days. Most recently, 易经导航 HD was updated on October 5, 2026 and 英语单词学习 on October 14, 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.*