Comparison

ChessFlow vs GambitIQ

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

Head to head
About

ChessFlow

Features
Read full description

ChessFlow is the training app built for tournament players - openings, middlegames and endgames - and the only one that lets you drill them on a real electronic chessboard. Train your lines on screen, or connect your Chessnut board over Bluetooth and practice with real pieces in hand, guided by the board's LEDs. Then let spaced repetition bring each line back right before you'd forget it, so your prep actually sticks. TRAIN ON A REAL ELECTRONIC BOARD Connect your Chessnut (Go, Air, Air+, Pro) and train with the pieces in your hands. The LEDs guide you - steady light for your opponent's move, a blink for a hint, a fast blink when the app plays the move for you. Make a mistake? Retry, ask for a hint, or let the app show you. REMEMBER YOUR OPENINGS WITH SPACED REPETITION ChessFlow uses an SM-2 algorithm adapted for chess openings: every line returns right before you're likely to forget it. Only a perfect run speeds up the schedule; anything shaky comes back tomorrow. No line ever disappears for months. A seven-day forecast shows how many lines come due each day, so you always know when a backlog clears. DRILL YOUR WEAK SPOTS ChessFlow tracks the positions where you go wrong most often and serves them back as targeted puzzles. Turn on Drill random positions for an endless stream of positions from the lines you've trained in the open repertoire - a fast way to keep it sharp. PRACTICE ANYWHERE ON THE VIRTUAL BOARD No hardware needed. Train on screen with tap-to-move and premove, just like chess.com and lichess. Your iPad becomes a training station; your iPhone keeps your repertoire in your pocket. PLAY IT OUT AGAINST STOCKFISH Stop anywhere in a line and play the position out against Stockfish 19, at a strength you choose. Explore variations in free analysis, with a slim evaluation bar beside the board, and export them. With ChessTools, our free clock app, on your iPhone, ChessFlow presses the clock for you. YOUR REPERTOIRE, FROM ANY SOURCE Keep building your repertoire in the chess app you already use - Chess Studio, for example. Link its iCloud folder and ChessFlow reads those PGN files without ever changing them: you study and edit there, you train here. Add a variation there and it's waiting the next time you open the file, with all your progress kept. You can also import single PGN files or paste FEN positions. Attach a course PDF or your notes to any repertoire; PDFs even reopen at the page you left, on every device. BUILT TO KEEP YOUR DATA SAFE Everything syncs across your iPhone and iPad via iCloud - lines, progress and colors. Training progress is merged across devices, never overwritten. Automatic daily backups, plus manual export and import. EXPORT & SHARE Copy or share your lines as PGN for lichess and chess.com. Export your games versus the computer as PGN or a tournament-style PDF scoresheet. Free to try, with a 14-day full-access trial. Subscriptions unlock unlimited training on the virtual board, or everything including the physical board. Requires iOS 17 or later. iPhone and iPad, one app. Questions or feedback? developer@chesstools.it Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://www.chesstools.it/chessflow/privacy.html

About

GambitIQ

Features
Read full description

GambitIQ is a chess opening trainer built for one goal: knowing exactly what to play, move by move, in the openings you choose to study. HOW IT WORKS Learn a line move by move, with a clear explanation for every move. Then drill it: the app plays the opponent and you find the right continuation, with as many hints as you want. When you're ready, switch to Exam mode โ€” no hints, no mistakes allowed, to truly confirm you've mastered it. A REAL REPERTOIRE, NOT A MOVE LIST Every line comes from a database of real games (Lichess) and is verified automatically. Each line shows its real relevance โ€” the most-played choice, a solid alternative, or a rarer variation worth keeping in reserve. PROGRESS THAT LASTS Spaced repetition brings lines back right before you'd forget them. Badges mark openings you've truly mastered (every line validated, not just an average). A daily streak and a weekly goal keep you consistent. 32 OPENINGS, 4 STYLES Choose by playing style โ€” aggressive, solid, tactical or universal โ€” or explore the full repertoire: Italian Game, Sicilian, French, Caro-Kann, Queen's Gambit, Grรผnfeld, and more. Your progress stays on your device. No account required to get started. GAMBITIQ PRO โ€” SUBSCRIPTIONS AND PURCHASES The app is free: several complete openings are accessible at no cost. GambitIQ PRO unlocks all 32 openings and Exam mode. โ€ข PRO Monthly โ€” โ‚ฌ3.99 per month โ€ข PRO Annual โ€” โ‚ฌ19.99 per year, after a 1-week free trial โ€ข PRO Lifetime โ€” โ‚ฌ34.99, one-time payment, no subscription Payment is charged at confirmation of purchase (at the end of the free trial, if applicable). Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period; your account is charged within 24 hours before each renewal. You can manage or cancel your subscription at any time in your App Store account settings. Terms of use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ GambitIQ terms of use: https://gambitiq.fr/terms.html Privacy policy: https://gambitiq.fr/privacy.html

Screenshots

ChessFlow4 screens
GambitIQ4 screens

Verdict

The call

The clearest difference is update cadence: ChessFlow at every 3 days against GambitIQ's every 10 days. GambitIQ's advantage is iOS requirement (15.1 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. ChessFlow sells 4 in-app purchases, starting at $4.99 per month and GambitIQ sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

ChessFlow ships an update every 3 days, GambitIQ every 10 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

Scorecard2 real differences ยท 4 level
ChessFlow versus GambitIQ: the parameters behind the verdict, then further details
ParameterChessFlowGambitIQ
PriceFreeFree
Update frequencyEvery 3 days โ€” betterEvery 10 days
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.1 โ€” better
Further details โ€” not scored
Size202 MB38 MB
Age rating4+4+
DeveloperGiorgio DonnoliAurelien Roblin

In-app purchases

4 purchases

ChessFlow

Subscriptions4
  • ChessFlow Virtual$4.991 Month
  • ChessFlow Premium$8.991 Month
  • ChessFlow Virtual$29.991 Year
Show 1 more
  • ChessFlow Premium$49.991 Year
3 purchases

GambitIQ

Subscriptions2
  • GambitIQ PRO Mensuel$3.991 Month
  • GambitIQ PRO Annuel7 Days trial$17.991 Year
One-time1
  • GambitIQ PRO a vie$29.99

Questions

Is ChessFlow free?
ChessFlow is free to download, with in-app purchases available.
Is GambitIQ free?
GambitIQ is free to download, with in-app purchases available.
Do ChessFlow or GambitIQ have ads?
Neither ChessFlow nor GambitIQ shows ads.
Which is updated more often, ChessFlow or GambitIQ?
ChessFlow ships an update every 3 days, and GambitIQ every 10 days. Most recently, ChessFlow was updated on October 28, 2026 and GambitIQ on October 25, 2026.

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