# Light GO 13x vs Go Challenger

The clearest difference is rating: Go Challenger at 4.7 against Light GO 13x's 3.2. Go Challenger also leads on review sentiment (58% vs 20%). Light GO 13x's advantage is ads (none vs shown) and ratings volume (70 vs 3). On price, update cadence, in-app purchases and monetization model there is nothing between them.

Both are free to download. Light GO 13x sells 1 one-off in-app purchase and Go Challenger sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Go Challenger holds the better App Store score, 4.7 against 3.2. That said, the two scores are not equally well evidenced: Light GO 13x has 70 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 20% of Light GO 13x's written reviews are positive against 58% of Go Challenger's.

Light GO 13x ships an update every 6 weeks, Go Challenger every 5 weeks. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Light GO 13x | Go Challenger |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.2 (70 ratings)](https://appshunter.io/ios/app/light-go-13x/id521924761/reviews) | **[4.7 (3 ratings)](https://appshunter.io/ios/app/go-challenger/id6448589144/reviews)** |
| Number of ratings | **70** | 3 |
| Positive reviews | 19.6% of reviews | **58.3% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 38 MB | 109 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CHIA HO KUO](https://appshunter.io/developer/433588685) | [Com2uS TYGEM Corporation](https://appshunter.io/developer/336755947) |

## What reviewers say

### Light GO 13x

[App page](https://appshunter.io/ios/app/light-go-13x/id521924761)

A straightforward 13x13 Go game with multiple play modes including single-player against AI, local multiplayer, and online network battles. It features automatic dead stone checking, turn indicators, and Game Center integration for leaderboards and achievements.

**Highlights:** 13x13 Go board, Computer opponent, 2-player mode, Network battles, Game Center leaderboards, Achievements, Automatic dead stone check

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Record Function | $0.99 | one-time |

**What reviewers like**

- 👍 Free to play
- 👍 Works for some users
- 👍 No crashing problems for some
- 👍 Good for learning life and death patterns
- 👍 Simple and elegant game

**What reviewers complain about**

- 😞 AI is too difficult (even on easy)
- 😞 Crashes frequently
- 😞 No instructions or rules provided
- 😞 Poor UI and design
- 😞 Computer makes illegal moves

**Reported bugs**

- Crashes mid-game
- Computer makes illegal moves
- Computer plays by different rules
- UI has visual artifacts on iPad
- App opens app center and web browser with ads

**Requested features**

- Add instructions/rules
- Implement an easier AI setting for beginners
- Allow choosing to play as black
- Add handicap options
- Improve UI/design to be more modern


### Go Challenger

[App page](https://appshunter.io/ios/app/go-challenger/id6448589144)

Enhance your Go skills with daily Life & Death quizzes and AI-powered move analysis. Practice thousands of problems tailored to your level, compete globally, and test your abilities.

**Highlights:** AI-powered move analysis, 5,000+ Life & Death quizzes, Daily tailored quizzes, Global user competition, Level testing, Customizable Go stones and boards

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Key Single Item 1 | $1.99 | one-time |
| Ad Removal Item | $1.99 | one-time |
| Key Single Item 2 | $3.99 | one-time |
| Monthly limitation | $5.99 | one-time |
| Key Single Item 3 | $19.99 | one-time |


## Frequently asked questions

### Is Light GO 13x free?

Light GO 13x is free to download, with in-app purchases available.

### Is Go Challenger free?

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

### Which has better reviews, Light GO 13x or Go Challenger?

Go Challenger is rated higher. Light GO 13x averages 3.2 out of 5 from 70 ratings, while Go Challenger averages 4.7 from 3 ratings.

### Do Light GO 13x or Go Challenger have ads?

Go Challenger shows ads; Light GO 13x does not.

### Which is updated more often, Light GO 13x or Go Challenger?

Light GO 13x ships an update every 6 weeks, and Go Challenger every 5 weeks. Most recently, Light GO 13x was updated on November 1, 2026 and Go Challenger on November 7, 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.*