# SakataGo vs janvo

The clearest difference is price: janvo at Free against SakataGo's $8.99. janvo also leads on update cadence (every 3 days vs every 5 weeks). SakataGo's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

janvo is free to download; SakataGo costs $8.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SakataGo ships an update every 5 weeks, janvo every 3 days. The most recent releases landed on October 28, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | SakataGo | janvo |
| --- | --- | --- |
| Price | $8.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/sakatago/id6755191755/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 days** |
| Monetization | Paid | — |
| Size | 554 MB | 102 MB |
| Requires iOS | 18.6 | **18.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Torsten Hefer](https://appshunter.io/developer/1852500527) | [ARC LAB LLC](https://appshunter.io/developer/1858767099) |

## What reviewers say

### SakataGo

[App page](https://appshunter.io/ios/app/sakatago/id6755191755)

Play the ancient game of Go offline with a powerful AI engine. Analyze your games, get hints, and adjust AI strength from beginner to superhuman levels. Features realistic board designs and SGF file support for easy sharing and storage.

**Highlights:** Offline KataGo AI engine, Adjustable AI strength, Game analysis and hints, Realistic board and stone design, SGF file support, Multiple board sizes

**Features:** macOS Compatibility

**In-app purchases:** none


### janvo

[App page](https://appshunter.io/ios/app/janvo/id6756155611)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SakataGo free?

SakataGo costs $8.99, with no in-app purchases.

### Is janvo free?

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

### Do SakataGo or janvo have ads?

janvo shows ads; SakataGo does not.

### Which is updated more often, SakataGo or janvo?

SakataGo ships an update every 5 weeks, and janvo every 3 days. Most recently, SakataGo was updated on October 28, 2026 and janvo on October 15, 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.*