Comparison

Chess Puzzles vs Blunderzone

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

Head to head
About

Chess Puzzles

Enhance your chess tactics with over 100,000 offline puzzles. Train anytime, anywhere, regardless of internet access. Features adaptive difficulty, detailed stats, and various puzzle themes for all skill levels.

Highlights
  • 100K+ chess tactics and puzzles
  • Fully offline functionality
  • Adaptive difficulty adjustment
  • Detailed progress tracking
  • Multiple puzzle themes
  • Smart hint system
  • Customizable board themes
Features
Read full description

Sharpen your chess skills Offline with 100,000+ chess puzzles! No Wi-Fi needed, train tactics anytime, anywhere. Perfect for beginners to masters! OffChess offers a massive collection of 100K+ offline chess puzzles designed to challenge and improve your tactical play. Features of OffChess: 1. 100K+ Chess Tactics & Chess Puzzles – Endless tactical challenges, from beginner to master level. 2. Fully Offline – No Wi-Fi? No problem! Solve puzzles anywhere. 3. Adaptive Difficulty – Chess puzzles adjust to your skill level as you improve. 4. Detailed Stats – Track your chess progress, puzzle streaks, and success rate. 5. Multiple Modes – Practice puzzles with specific themes like Checkmate, Mate in 1 chess puzzles, Mate in 2 puzzles, Mate in 3 puzzles, openings, tactics (forks, pins, sacrifices, pawn promotions, zugzwang), and more. 6. Smart Hints – Stuck? Get a nudge in the right direction. 7. Beautiful Themes – Customize your chess board for a personalized experience. 8. Real Chess Games – All chess puzzles are taken from real chess games that you can browse up to move one. 9. Openings - Get chess puzzles that occur in real chess games with the opening you choose like French, Caro-Kann, Ruy Lopez etc. 10. No ads & privacy friendly chess app 11. Rating - Get your chess rating up by solving puzzles, check stats on how many puzzles you have solved and what's the longest streak you have made. Chess is one of the most popular board and strategy game in the world and you can train chess offline on offChess app with so many puzzles to pick from. For All Levels – Whether you're a beginner or a seasoned chess player, there’s always a new chess tactic for you to try. Train smarter, play better with offline and free chess puzzles on OffChess — rush and download today!

About

Blunderzone

Features
Read full description

Blunderzone helps chess players train the positions that matter most: the critical moments from their own games. Connect a chess account, import your recent games, and let Blunderzone turn missed ideas into practical training. Instead of solving random puzzles, you revisit the patterns, openings, time controls, and habits that actually appear in your games. Training modes: - Game Tactics: review puzzles generated from mistakes in your own games. - Quick Tactics: solve fast 10-puzzle sessions for speed and pattern recognition. - Memory Training: use spaced repetition to keep important tactical patterns fresh. - Game Review: inspect analyzed games and the moments behind your training. Blunderzone is built for players who want deliberate chess improvement, not another generic puzzle feed. Your mistakes become a training plan, and the app keeps bringing them back until the patterns are easier to see over the board. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Chess Puzzles4 screens
Blunderzone4 screens

Verdict

The call

The clearest difference is update cadence: Chess Puzzles at weekly against Blunderzone's every 3 weeks. Blunderzone's advantage is iOS requirement (13.0 vs 17.6). On price, ads, in-app purchases and device support 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. Chess Puzzles sells 1 one-off in-app purchase and Blunderzone sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Chess Puzzles ships an update weekly, Blunderzone every 3 weeks. The most recent releases landed on September 6, 2026 and September 17, 2026 respectively.

Scorecard2 real differences · 8 level
Chess Puzzles versus Blunderzone: the parameters behind the verdict, then further details
ParameterChess PuzzlesBlunderzone
PriceFreeFree
Rating5.0 (37 ratings) — better—
Positive reviews91.3% of reviews—
Number of ratings37 — better—
Update frequencyWeekly — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.613.0 — better
Further details — not scored
Size52 MB180 MB
Age rating4+4+
DeveloperAvadhesh BhunwaliyaRANKA s.r.o.

In-app purchases

1 purchases

Chess Puzzles

One-time1
  • OffChess Unlimited$3.99
2 purchases

Blunderzone

Subscriptions2
  • Blunderzone Basic$3.991 Month
  • Blunderzone Premium$6.991 Month

Questions

Is Chess Puzzles free?
Chess Puzzles is free to download, with in-app purchases available.
Is Blunderzone free?
Blunderzone is free to download, with in-app purchases available.
Do Chess Puzzles or Blunderzone have ads?
Neither Chess Puzzles nor Blunderzone shows ads.
Which is updated more often, Chess Puzzles or Blunderzone?
Chess Puzzles ships an update weekly, and Blunderzone every 3 weeks. Most recently, Chess Puzzles was updated on September 6, 2026 and Blunderzone on September 17, 2026.

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