# 帛书道德经 vs iYijing

The clearest difference is in-app purchases: 帛书道德经 at none against iYijing's 1. On price, ads, device support and iOS requirement there is nothing between them.

帛书道德经 costs $0.99 and iYijing $0.99 up front. iYijing sells 1 one-off in-app purchase. 帛书道德经 asks for nothing beyond the download.

## The numbers

| Metric | 帛书道德经 | iYijing |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 3 MB | 11 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [山杰 韩](https://appshunter.io/developer/1884328098) | [天从 何](https://appshunter.io/developer/914453386) |

## What reviewers say

### 帛书道德经

[App page](https://appshunter.io/ios/app/id6786552995)

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

**In-app purchases:** none


### iYijing

[App page](https://appshunter.io/ios/app/iyijing-zhou-yi/id6796014759)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reward developers | $0.99 | one-time |


## Frequently asked questions

### Is 帛书道德经 free?

帛书道德经 costs $0.99, with no in-app purchases.

### Is iYijing free?

iYijing costs $0.99, and also offers in-app purchases.

### Do 帛书道德经 or iYijing have ads?

Neither 帛书道德经 nor iYijing shows ads.

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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.*