# 易经导航 HD vs EdgeLingo

The clearest difference is update cadence: EdgeLingo at every 5 days against 易经导航 HD's every 11 months. 易经导航 HD's advantage is price ($4.99 vs $9.99) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

易经导航 HD costs $4.99 and EdgeLingo $9.99 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, EdgeLingo every 5 days. The most recent releases landed on October 22, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | 易经导航 HD | EdgeLingo |
| --- | --- | --- |
| Price | **$4.99** | $9.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 5 days** |
| Monetization | Paid | — |
| Size | 9 MB | 172 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Lingchen](https://appshunter.io/developer/490063568) | [JIA CING CHEN](https://appshunter.io/developer/6772995519) |

## 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


### EdgeLingo

[App page](https://appshunter.io/ios/app/edgelingo-ai-language-tutor/id6786810709)

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

**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 EdgeLingo free?

EdgeLingo costs $9.99, with no in-app purchases.

### Do 易经导航 HD or EdgeLingo have ads?

Neither 易经导航 HD nor EdgeLingo shows ads.

### Which is updated more often, 易经导航 HD or EdgeLingo?

易经导航 HD ships an update every 11 months, and EdgeLingo every 5 days. Most recently, 易经导航 HD was updated on October 22, 2026 and EdgeLingo on October 28, 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.*