# Read19 vs StonePath

The clearest difference is update cadence: Read19 at every 2 days against StonePath's weekly. On price, ads, in-app purchases 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 and StonePath sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Read19 ships an update every 2 days, StonePath weekly. The most recent releases landed on September 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Read19 | StonePath |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Monetization | — | Free with in-app purchases |
| Size | 16 MB | 244 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [思程 陈](https://appshunter.io/developer/6786794222) | [Alexey Volvak](https://appshunter.io/developer/6782193690) |

## What reviewers say

### 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 |


### StonePath

[App page](https://appshunter.io/ios/app/stonepath-go-game-9x9/id6807205641)

This app is a dedicated trainer for the 9x9 Go board, offering interactive play for openings, shapes, and master games. It provides detailed move analysis and multiple AI opponents, all running locally on your device.

**Highlights:** Interactive 9x9 Go board play, AI opponents from 20K to 1D, Detailed move analysis and verdicts, Live opening book with KataGo evaluations, 1,958 Go problems, including classics, Life-and-death shape training

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StonePath Pro - Monthly | $4.99 | per month |
| StonePath Pro - Yearly | $29.99 | per year |


## Frequently asked questions

### Is Read19 free?

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

### Is StonePath free?

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

### Do Read19 or StonePath have ads?

Neither Read19 nor StonePath shows ads.

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

Read19 ships an update every 2 days, and StonePath weekly. Most recently, Read19 was updated on September 30, 2026 and StonePath 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.*