Comparison

Scoreboard Go vs Blunder Zero

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Scoreboard Go

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
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The ultimate FREE scoreboard experience on your mobile device without ads or subscriptions. Scoreboard Go supports all major sports, leagues, and divisions! Scoreboard Go is the best and fastest way to keep track of your scoring in sports, particularly in basketball and other sports with a similar scoring method. Scoreboard Go helps you keepin’ score of games easily and hassle free. Scoreboard Go is an ultra-portable score pad for sports, scoring games and life. It's perfect for young football players, ice hockey players, baseball players and more. What to expect with Scoreboard Go? Scoreboard Go is a great tool for referees or anyone who wants to keep track of the game scoring by themselves. Scoreboard Go is a tally app that allows you to create a record, or even justify your competitive nature by employing it as a real scoreboard on your phones or tablets. This application is also great for those who wants a scoreboard for iPad, phones or any devices which offers an easier access in recording the live game with point-based rules such as basketball, badminton, soccer, tennis, table tennis, football, cornhole, soft ball, ping pong, and the likes. What can you do with Scoreboard Go? - Scoreboard Go provides a simple interface to track scores from baseball, softball and many other games with ease. - Scoreboard Go is a simple and user friendly mobile app that allows you to set your player or team name, and even change team colors - Scoreboard Go enables you to set increment points and stay updated on the latest game standings quickly and easily. - Scoreboard Go enables you to set how many points to win the game and what is the score for a win-, lose- or overtime! It shows your local team's live score and goal count, so no need to refresh pages anymore! - Don't worry about manually saving behind the scenes, Scoreboard Go will save your game automatically so that you can have more time focusing on the game. If you are someone who’s into sport, into refereeing a game, a scorer for your local or mini sports, a soccer score keeper, someone who keeps score on mobile devices, or someone responsible for basketball scoreboard, volleyball scoreboard, baseball scores and similar games with similar pointing mechanics. Scoreboard Go is a great tool that can help you with your tasks. Scoreboard Go is the next generation scorekeeping app that allows you to quickly and easily keep score on your mobile devices. Let's make your dream come true in managing your team. Join us now and try our features!

About

Blunder Zero

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
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Stop losing the same way twice. BlunderZero is a personal chess coach built around your own games. It helps you review what happened, find the mistakes that keep coming back, and turn those positions into focused training. Instead of giving you endless random puzzles, BlunderZero studies your actual blunders, missed tactics, weak habits, and opening problems, then helps you practice the patterns that cost you games. Analysis runs on device with Stockfish, so review is fast, private, and available offline. WHY BLUNDERZERO? Most chess tools show what went wrong in one game. BlunderZero shows what keeps going wrong across your games, then helps you fix it. Review every move with clear explanations. Find recurring mistakes and weak habits. Train from positions you actually played. Build lasting improvement instead of chasing puzzle ratings. KEY FEATURES Personal Game Review Import your games and get a move-by-move breakdown with clear coach feedback. Train From Your Own Mistakes Convert your blunders, mistakes, and missed tactics into personalized training drills. Human-Like Insight with Maia See what players at your level would naturally consider, alongside Stockfish’s best move. Real-Time Chess Coach Get feedback while you play and learn to spot mistakes before they happen. Blunder Detection Identify the critical moments that changed the game and understand why they mattered. Recurring Mistake Tracking Discover patterns that appear across your games and focus your training where it matters most. Opening Repertoire Tracking See your most played openings, where you deviate, and which lines need attention. Master Games Lookup Compare your positions with stronger players and learn from real game examples. On-Device Stockfish Analysis Fast, private, offline-first analysis directly on your phone. Background Analysis Analyze multiple games while continuing to review and train. ACCURACY YOU CAN VERIFY We independently validated BlunderZero’s accuracy scoring across 800 player-games. The results showed a Pearson correlation of 0.978 against a widely used chess accuracy reference, with scores within 3 points on 85% of games. MADE FOR PLAYERS WHO WANT TO IMPROVE Whether you are a casual player, club player, or competitive online player, BlunderZero helps you: • Find recurring mistakes • Understand why they happen • Train from your own games • Build stronger habits • Stop repeating the same patterns HOW IT WORKS 1. Import a game or play inside the app 2. Review every move with coach feedback 3. Train the mistakes that matter most 4. Track your weaknesses as they improve Stop repeating the same mistakes. Start training on the games you actually play.

Screenshots

Scoreboard Go4 screens
Blunder Zero4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Scoreboard Go versus Blunder Zero: the parameters behind the verdict, then further details
ParameterScoreboard GoBlunder Zero
PriceFreeFree
Rating4.8 (237 ratings)5.0 (1 ratings) — better
Positive reviews78.6% of reviews100.0% of reviews — better
Number of ratings237 — better1
Update frequencyEvery 5 weeks — betterEvery 6 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.513.0 — better
Further details — not scored
Size3 MB260 MB
Age rating4+4+
DeveloperPlate Lookup LLCSocialPlay AI

Customer experience

Scoreboard Go

All ratings166 ratings
Positive95.8%
Neutral3.6%
Negative0.6%
Written reviews14 reviews
Positive78.6%
Neutral7.1%
Negative14.3%

Blunder Zero

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Scoreboard Go

No in-app purchases

None

Blunder Zero

No in-app purchases

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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