# GoGrinari vs Read19

The clearest difference is in-app purchases: GoGrinari at none against Read19's 4. GoGrinari also leads on iOS requirement (15.0 vs 18.0). Read19's advantage is update cadence (every 2 days vs every 4 weeks). On price, ads 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. GoGrinari asks for nothing beyond the download.

GoGrinari ships an update every 4 weeks, Read19 every 2 days. The most recent releases landed on October 3, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | GoGrinari | Read19 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 2 days** |
| Size | 34 MB | 16 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Rosat David](https://appshunter.io/developer/1576337935) | [思程 陈](https://appshunter.io/developer/6786794222) |

## What reviewers say

### GoGrinari

[App page](https://appshunter.io/ios/app/gogrinari/id1576337933)

**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 GoGrinari free?

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

### Is Read19 free?

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

### Do GoGrinari or Read19 have ads?

Neither GoGrinari nor Read19 shows ads.

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

GoGrinari ships an update every 4 weeks, and Read19 every 2 days. Most recently, GoGrinari was updated on October 3, 2026 and Read19 on September 30, 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.*