Comparison

Train Chess 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

Train Chess

Master hundreds of essential positional endgames to elevate your chess skills. Practice against an engine to improve your late-game win rate and conversion. This app focuses on crucial endgame scenarios for strategic improvement.

Highlights
  • Hundreds of positional endgames
  • Engine practice
  • Improve win rate
  • Master endgame conversion
  • Strategic improvement
Features
Read full description

Train Chess features hundreds of must-know positional endgames that will improve your game. Master positions against the engine and increase your win rate late in the game and master your endgame conversion.

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

Train Chess4 screens
Gambits Edge4 screens

Verdict

The call

The clearest difference is in-app purchases: Train Chess at none against Gambits Edge's 5. Train Chess also leads on ads (none vs shown). On price, rating, ratings volume and update cadence 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. Train Chess asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Train Chess against 5.0 for Gambits Edge. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

UpkeepUpdate frequency

Train Chess ships an update every 4 days, Gambits Edge every 6 days. The most recent releases landed on October 2, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 6 level
Train Chess versus Gambits Edge: the parameters behind the verdict, then further details
ParameterTrain ChessGambits Edge
PriceFreeFree
Rating5.0 (1 ratings)5.0 (2 ratings)
Number of ratings12 — better
Update frequencyEvery 4 days — betterEvery 6 days
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.115.0 — better
Further details — not scored
Size35 MB174 MB
Age rating4+4+
DeveloperCamren ToddBox of Otters, LLC

Customer experience

Train Chess

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Gambits Edge

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Train Chess

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 Train Chess free?
Train Chess is free to download, with no in-app purchases.
Is Gambits Edge free?
Gambits Edge is free to download, with in-app purchases available.
Which has better reviews, Train Chess or Gambits Edge?
Train Chess and Gambits Edge are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.
Do Train Chess or Gambits Edge have ads?
Gambits Edge shows ads; Train Chess does not.
Which is updated more often, Train Chess or Gambits Edge?
Train Chess ships an update every 4 days, and Gambits Edge every 6 days. Most recently, Train Chess was updated on October 2, 2026 and Gambits Edge on October 17, 2026.

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