# 易经学：曾仕强讲解易经的奥秘 vs iSutra

The clearest difference is in-app purchases: iSutra at none against 易经学：曾仕强讲解易经的奥秘's 10. iSutra also leads on ads (none vs shown) and price ($0.99 vs $3.99). 易经学：曾仕强讲解易经的奥秘's advantage is iOS requirement (9.0 vs 17.0). On device support there is nothing between them.

易经学：曾仕强讲解易经的奥秘 costs $3.99 and iSutra $0.99 up front. 易经学：曾仕强讲解易经的奥秘 sells 10 one-off in-app purchases. iSutra asks for nothing beyond the download.

## The numbers

| Metric | 易经学：曾仕强讲解易经的奥秘 | iSutra |
| --- | --- | --- |
| Price | $3.99 | **$0.99** |
| Rating | **[4.4 (7 ratings)](https://appshunter.io/ios/app/id1146325914/reviews)** | — |
| Number of ratings | **7** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 7 months | — |
| Size | 3.5 GB | 18 MB |
| Requires iOS | **9.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [敬超 薛](https://appshunter.io/developer/933224458) | [天从 何](https://appshunter.io/developer/914453386) |

## What reviewers say

### 易经学：曾仕强讲解易经的奥秘

[App page](https://appshunter.io/ios/app/id1146325914)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 八卦成图 | $0.99 | one-time |
| 面相学看眼睛 | $0.99 | one-time |
| 面相学看鼻子 | $0.99 | one-time |
| 面相学看耳朵 | $0.99 | one-time |
| 面相学看胡须 | $0.99 | one-time |
| 面相学看人中 | $0.99 | one-time |
| 面相学看嘴唇 | $0.99 | one-time |
| 面相学看牙齿 | $0.99 | one-time |
| 面相学看脖子 | $0.99 | one-time |
| 面相学看下巴 | $0.99 | one-time |


### iSutra

[App page](https://appshunter.io/ios/app/isutra/id6796014949)

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

**In-app purchases:** none


## Frequently asked questions

### Is 易经学：曾仕强讲解易经的奥秘 free?

易经学：曾仕强讲解易经的奥秘 costs $3.99, and also offers in-app purchases.

### Is iSutra free?

iSutra costs $0.99, with no in-app purchases.

### Do 易经学：曾仕强讲解易经的奥秘 or iSutra have ads?

易经学：曾仕强讲解易经的奥秘 shows ads; iSutra does not.

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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.*