# WOW !! vs Master Sha App

The clearest difference is update cadence: Master Sha App at weekly against WOW !!'s every 7 months. WOW !!'s advantage is iOS requirement (13.0 vs 16). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

WOW !! ships an update every 7 months, Master Sha App weekly. The most recent releases landed on October 1, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | WOW !! | Master Sha App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (4 ratings)](https://appshunter.io/ios/app/master-sha-app/id6757699883/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | — | Free |
| Size | 46 MB | 50 MB |
| Requires iOS | **13.0** | 16 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [DARRYL OSHIRO](https://appshunter.io/developer/987073174) | [Heaven’s Library Publication Corp.](https://appshunter.io/developer/785328521) |

## What reviewers say

### WOW !!

[App page](https://appshunter.io/ios/app/wow/id987074165)

**Features:** macOS Compatibility

**In-app purchases:** none


### Master Sha App

[App page](https://appshunter.io/ios/app/master-sha-app/id6757699883)

Connect with a global community to explore Tao teachings and practices. Engage in guided sessions, calligraphy tracing, and live events for personal growth and spiritual exploration.

**Highlights:** Tao teachings and practices, Global community connection, Interactive calligraphy tracing, Guided audio and video sessions, Live event participation, Personal growth tools

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

**In-app purchases:** none


## Frequently asked questions

### Is WOW !! free?

WOW !! is free to download, with no in-app purchases.

### Is Master Sha App free?

Master Sha App is free to download, with no in-app purchases.

### Do WOW !! or Master Sha App have ads?

Neither WOW !! nor Master Sha App shows ads.

### Which is updated more often, WOW !! or Master Sha App?

WOW !! ships an update every 7 months, and Master Sha App weekly. Most recently, WOW !! was updated on October 1, 2026 and Master Sha App on October 9, 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.*