# WeiqiVision vs Read19

The clearest difference is in-app purchases: WeiqiVision at none against Read19's 4. WeiqiVision also leads on iOS requirement (15.0 vs 18.0). Read19's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. Read19 sells 4 in-app purchases, starting at $6.99 per month. WeiqiVision asks for nothing beyond the download.

WeiqiVision ships an update every 3 days, Read19 every 2 days. The most recent releases landed on October 7, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | WeiqiVision | Read19 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/weiqivision/id6757639328/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 days | **Every 2 days** |
| Monetization | Ad-supported | — |
| Size | 54 MB | 16 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Marco Mariotti](https://appshunter.io/developer/1868031637) | [思程 陈](https://appshunter.io/developer/6786794222) |

## What reviewers say

### WeiqiVision

[App page](https://appshunter.io/ios/app/weiqivision/id6757639328)

This app offers a digital training ground for Go players. It provides unique visualization exercises to enhance pattern recognition, shape awareness, and memory recall for strategic gameplay.

**Highlights:** Visualization exercises, Shape recognition training, Pattern spotting, Memory enhancement, Go/Weiqi/Baduk practice

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

**In-app purchases:** none


### Read19

[App page](https://appshunter.io/ios/app/read19/id6799068030)

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KataGo Review Plus | $6.99 | per month |
| 300K Visits | $1.99 | one-time |
| 1M Visits | $3.99 | one-time |
| 3M Visits | $9.99 | one-time |


## Frequently asked questions

### Is WeiqiVision free?

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

### Is Read19 free?

Read19 is free to download, with in-app purchases available.

### Do WeiqiVision or Read19 have ads?

WeiqiVision shows ads; Read19 does not.

### Which is updated more often, WeiqiVision or Read19?

WeiqiVision ships an update every 3 days, and Read19 every 2 days. Most recently, WeiqiVision was updated on October 7, 2026 and Read19 on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*