# 易经导航 vs 布丁扩展

The clearest difference is rating: 布丁扩展 at 3.0 against 易经导航's 1.0. 布丁扩展 also leads on price ($0.99 vs $1.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

易经导航 costs $1.99 and 布丁扩展 $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

布丁扩展 holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 易经导航 | 布丁扩展 |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/iching-navigator/id493207167/reviews) | **[3.0 (1 ratings)](https://appshunter.io/ios/app/id1586983153/reviews)** |
| Number of ratings | 1 | 1 |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Paid | — |
| Size | 7 MB | 2 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Lingchen](https://appshunter.io/developer/490063568) | [inact](https://appshunter.io/developer/1065713204) |

## What reviewers say

### 易经导航

[App page](https://appshunter.io/ios/app/iching-navigator/id493207167)

This app helps users learn and understand the I Ching through interactive practice. It offers guidance for life decisions by interpreting卦象, 卦辞, and 爻辞, and includes the "Jiao Shi I Ching" for deeper study.

**Highlights:** Learn I Ching principles, Interpret卦象, 卦辞, 爻辞, Guidance for life decisions, Includes Jiao Shi I Ching, Interactive learning

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

**In-app purchases:** none


### 布丁扩展

[App page](https://appshunter.io/ios/app/id1586983153)

**Features:** Safari Extension

**In-app purchases:** none


## Frequently asked questions

### Is 易经导航 free?

易经导航 costs $1.99, with no in-app purchases.

### Is 布丁扩展 free?

布丁扩展 costs $0.99, with no in-app purchases.

### Which has better reviews, 易经导航 or 布丁扩展?

布丁扩展 is rated higher. 易经导航 averages 1.0 out of 5 from 1 ratings, while 布丁扩展 averages 3.0 from 1 ratings.

### Do 易经导航 or 布丁扩展 have ads?

Neither 易经导航 nor 布丁扩展 shows ads.

### Which is updated more often, 易经导航 or 布丁扩展?

易经导航 ships an update every 5 weeks, and 布丁扩展 every 5 weeks. Most recently, 易经导航 was updated on November 10, 2026 and 布丁扩展 on November 3, 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.*