Comparison

Chess9 vs Gambits Edge

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

Head to head
About

Chess9

Features
Read full description

Hello guys, My name is Shashwat and I made this app chess9 to play and enjoy the game for fun it has luxury board where pieces are made up of black and gold color. Please feel free to check features like Check, Checkmate, Castling, Pawn capturing to opposite board and progressing to Queen. Guys, when you play the game the opponent is meant to be very easy so everybody can learn, progress, try different moves and grow and be the best at their own pace. So definately give it a shot and keep growing and learning. Thank you!

About

Gambits Edge

Instantly analyze chess positions by scanning any board with your device's camera. Receive human-style coaching that explains moves, detects traps, and offers tactical puzzles. Suitable for all skill levels, from beginners to advanced players.

Highlights
  • Instant board scanning via camera
  • Plain-English move explanations
  • Real-time trap detection
  • Full Stockfish engine analysis
  • Opening explorer
  • Daily tactical puzzles
  • Play against engine
Features
Read full description

Gambits Edge is your pocket chess coach. Scan any board. Get the best move in seconds. Snap a photo of any board, real or on screen, and get instant position analysis, best moves, threat detection, and human-style coaching that explains WHY a move matters, not just an evaluation number. WHAT MAKES IT DIFFERENT - On-device scanning: the board is recognized right on your iPhone or iPad. Fast, private, and works offline with no internet needed. - Coaching in plain English: named patterns (Scholar's Mate, Fried Liver, and 260+ more), move ratings from Blunder to Brilliant, and the reason the best move wins. - Fix a mirrored scan in one tap: the new Rotate button flips the whole position instantly, no dragging pieces. FEATURES - Scan any board from a photo or a screenshot - Best-move hints powered by a bundled Stockfish engine - Threat detection and full position analysis - Daily puzzles to sharpen your tactics - A 261+ pattern library: openings, traps, mating patterns, tactics, sacrifices, strategy, pawn structures, and endgames - Star your favorite patterns and filter or sort to find them fast - Import and share positions as FEN, PGN, a board image, or a link LEARN FASTER Every explanation is built for humans, not engines. See the idea behind an opening, why a sacrifice works, and the exact winning line, so you actually improve. PRO & SCAN PACKS Unlock unlimited scans, no ads, and unlimited hints with Gambits Edge Pro, available as a monthly or yearly auto-renewing subscription, or a one-time Lifetime purchase. New subscribers get a 7-day free trial. Prefer to pay as you go? Grab a one-time scan pack. Credits never expire, no subscription required. Subscription details: - Gambits Edge Pro Monthly and Pro Yearly are auto-renewable subscriptions. - Payment is charged to your Apple ID at confirmation of purchase. - Subscriptions automatically renew unless canceled at least 24 hours before the end of the current period; your account is charged for renewal within 24 hours prior to the period ending. - Manage or cancel anytime in your App Store account settings. Terms of Use: https://boxofotters.com/gambitsedge/terms.html Privacy Policy: https://boxofotters.com/gambitsedge/privacy.html

Screenshots

Chess94 screens
Gambits Edge4 screens

Verdict

The call

The clearest difference is in-app purchases: Chess9 at none against Gambits Edge's 5. Chess9 also leads on ads (none vs shown). Gambits Edge's advantage is update cadence (weekly vs every 2 months) and iOS requirement (15.0 vs 17.6). On price 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. Gambits Edge sells 5 in-app purchases, starting at $3.99 per month. Chess9 asks for nothing beyond the download.

UpkeepUpdate frequency

Chess9 ships an update every 2 months, Gambits Edge weekly. The most recent releases landed on October 24, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 5 level
Chess9 versus Gambits Edge: the parameters behind the verdict, then further details
ParameterChess9Gambits Edge
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 2 monthsWeekly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.0 — better
Further details — not scored
Size11 MB175 MB
Age rating17+4+
DeveloperShashwat PatelBox of Otters, LLC

In-app purchases

None

Chess9

No in-app purchases

5 purchases

Gambits Edge

Subscriptions2
  • Pro Monthly$3.991 Month
  • Gambits Edge pro Yearly7 Days trial$29.991 Year
One-time3
  • 10 Scan Pack$0.99
  • 50 Scan Pack$2.99
  • Gambits Edge Lifetime$79.99

Questions

Is Chess9 free?
Chess9 is free to download, with no in-app purchases.
Is Gambits Edge free?
Gambits Edge is free to download, with in-app purchases available.
Do Chess9 or Gambits Edge have ads?
Gambits Edge shows ads; Chess9 does not.
Which is updated more often, Chess9 or Gambits Edge?
Chess9 ships an update every 2 months, and Gambits Edge weekly. Most recently, Chess9 was updated on October 24, 2026 and Gambits Edge on October 31, 2026.

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