# AI囲碁 〜AIを育てて対局〜 vs Read19

The clearest difference is ads: Read19 at none against AI囲碁 〜AIを育てて対局〜's shown. AI囲碁 〜AIを育てて対局〜's advantage is iOS requirement (13.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. AI囲碁 〜AIを育てて対局〜 sells 2 in-app purchases, starting at $1.99 per month and Read19 sells 4 in-app purchases, starting at $6.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | AI囲碁 〜AIを育てて対局〜 | Read19 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 days |
| Size | 54 MB | 16 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [DoM, K.K.](https://appshunter.io/developer/1895087540) | [思程 陈](https://appshunter.io/developer/6786794222) |

## What reviewers say

### AI囲碁 〜AIを育てて対局〜

[App page](https://appshunter.io/ios/app/ai-ai/id6773992779)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI囲碁 プレミアム月額 | $1.99 | per month |
| AI囲碁 プレミアム年額 | $14.99 | per year |


### 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 AI囲碁 〜AIを育てて対局〜 free?

AI囲碁 〜AIを育てて対局〜 is free to download, with in-app purchases available.

### Is Read19 free?

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

### Do AI囲碁 〜AIを育てて対局〜 or Read19 have ads?

AI囲碁 〜AIを育てて対局〜 shows ads; Read19 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.*