# Scoreboard Go vs Blunder Zero

The clearest difference is ratings volume: Scoreboard Go at 237 against Blunder Zero's 1. Blunder Zero's advantage is review sentiment (100% vs 79%) and rating (5.0 vs 4.8). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Blunder Zero holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Scoreboard Go has 237 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 79% of Scoreboard Go's written reviews are positive against 100% of Blunder Zero's.

Scoreboard Go ships an update every 5 weeks, Blunder Zero every 6 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Scoreboard Go | Blunder Zero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (237 ratings)](https://appshunter.io/ios/app/scoreboard-go-keep-score/id1636008471/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/blunder-zero-chess-coach/id6781985793/reviews)** |
| Number of ratings | **237** | 1 |
| Positive reviews | 78.6% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 3 MB | 260 MB |
| Requires iOS | 15.5 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Plate Lookup LLC](https://appshunter.io/developer/1444803041) | [SocialPlay AI](https://appshunter.io/developer/1721115242) |

## What reviewers say

### Scoreboard Go

[App page](https://appshunter.io/ios/app/scoreboard-go-keep-score/id1636008471)

Easily track scores for a wide variety of sports on your mobile device. This ad-free and subscription-free app allows you to customize team names, colors, and scoring rules for a hassle-free game management experience.

**Highlights:** Supports all major sports, Customizable team names and colors, Set points to win and overtime rules, Automatic game saving, Simple and user-friendly interface, Track live game standings

**Features:** macOS Compatibility

**In-app purchases:** none


### Blunder Zero

[App page](https://appshunter.io/ios/app/blunder-zero-chess-coach/id6781985793)

This app analyzes your chess games to identify recurring mistakes and weak habits. It then creates personalized training drills based on your actual blunders and missed tactics, helping you improve by focusing on patterns that cost you games. Analysis runs on-device for speed and privacy.

**Highlights:** Personal game review with move-by-move feedback, Train from your own blunders and mistakes, Human-like insight with Maia and Stockfish, Real-time chess coach feedback, Recurring mistake tracking, Opening repertoire tracking, On-device Stockfish analysis

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

**In-app purchases:** none


## Frequently asked questions

### Is Scoreboard Go free?

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

### Is Blunder Zero free?

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

### Which has better reviews, Scoreboard Go or Blunder Zero?

Blunder Zero is rated higher. Scoreboard Go averages 4.8 out of 5 from 237 ratings, while Blunder Zero averages 5.0 from 1 ratings.

### Do Scoreboard Go or Blunder Zero have ads?

Neither Scoreboard Go nor Blunder Zero shows ads.

### Which is updated more often, Scoreboard Go or Blunder Zero?

Scoreboard Go ships an update every 5 weeks, and Blunder Zero every 6 weeks. Most recently, Scoreboard Go was updated on October 30, 2026 and Blunder Zero on October 31, 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.*