# Go katago vs WatchDictApp

The clearest difference is price: Go katago at Free against WatchDictApp's $2.99. Go katago also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (12.0 vs 17.6). WatchDictApp's advantage is ads (none vs shown). On in-app purchases and device support there is nothing between them.

Go katago is free to download; WatchDictApp costs $2.99 up front. Go katago sells 10 in-app purchases, starting at $3.99 per month and WatchDictApp sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Go katago ships an update every 2 weeks, WatchDictApp every 3 months. The most recent releases landed on October 24, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Go katago | WatchDictApp |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[3.3 (25 ratings)](https://appshunter.io/ios/app/go-katago/id1509047602/reviews)** | — |
| Number of ratings | **25** | — |
| Positive reviews | 65.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 76 MB | 5 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Kata Technology Co., Ltd.](https://appshunter.io/developer/1433352287) | [Kouichi Taki](https://appshunter.io/developer/1811363625) |

## What reviewers say

### Go katago

[App page](https://appshunter.io/ios/app/go-katago/id1509047602)

This app provides in-depth analysis and review tools for the strategy game Go. It offers move analysis, situation judgments, and intelligent suggestions to improve your gameplay. Review SGF files and revisit every move to understand the game's essence.

**Highlights:** Deep move analysis, Situation judgments, Intelligent suggestions, SGF file review, Revisit every move, AI-powered engine

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Months | $3.99 | per month |
| Months | $8.99 | per month |
| Quarters | $13.49 | per 3 months |
| Quarters | $26.49 | per 3 months |
| 6M bean | $0.99 | one-time |
| 1M bean | $0.99 | one-time |
| 50M bean | $7.99 | one-time |
| 98M bean | $14.99 | one-time |
| premium | $22.99 | one-time |
| 198M bean | $29.99 | one-time |


### WatchDictApp

[App page](https://appshunter.io/ios/app/watchdictapp/id6755909295)

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $0.49 | one-time |


## Frequently asked questions

### Is Go katago free?

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

### Is WatchDictApp free?

WatchDictApp costs $2.99, and also offers in-app purchases.

### Do Go katago or WatchDictApp have ads?

Go katago shows ads; WatchDictApp does not.

### Which is updated more often, Go katago or WatchDictApp?

Go katago ships an update every 2 weeks, and WatchDictApp every 3 months. Most recently, Go katago was updated on October 24, 2026 and WatchDictApp on October 18, 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.*