Comparison

Invisible Chess vs Chess Openings Coach

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

Head to head
About

Invisible Chess

Features
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Forget everything you knew about chess. Welcome to the Void. Invisible Chess: Master Void takes the world’s greatest strategy game and elevates it into a supreme mental challenge [cite: 2026-02-14]. In this version, moving the pieces is only the beginning—the real game happens entirely in your mind. How it works: Once a piece is placed or a move is made, the board slowly fades into the void. You must rely on your visual memory to track every position, plan your next strike, and predict your opponent's hidden maneuvers. Key Features: * Supreme Memory Training: Sharpen your concentration and visual-spatial memory with every move. * Minimalist Aesthetic: A dark, atmospheric design that removes distractions and focuses purely on the essence of strategy. * High-Stakes Tactics: One forgotten piece can lead to a sudden checkmate. Precision is everything. * Master the Void: Designed for those who find standard chess too predictable. Whether you are a Grandmaster looking for a new challenge or a puzzle lover wanting to test your limits, InvisiChess will make you see the board in a whole new way.

About

Chess Openings Coach

Features
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ChessOpenings is a quiet, well-written reference for the classical chess opening repertoire — Ruy Lopez, Sicilian, Queen's Gambit, King's Indian, and 21 more — with an AI coach for the specific positions you get stuck in. WHAT IT DOES • 25 classical openings grouped by structure (Open Games, Semi-Open, Closed, Indian Defences, Flank) • Each opening: ECO code, main line, key strategic ideas, main variations with explanations, common traps, suitability ("Players who like long strategic battles") • AI coach answers specific "what should I do if my opponent plays X?" questions in the Silman / Rowson / King tradition • Private practice log — every session logged with opening, question, AI feedback, your note • 3 free coach asks per day; Pro is unlimited DESIGN Warm walnut-and-cream aesthetic — board-brown and ink on cream, serif typography. Apple-native SwiftUI. No third-party UI frameworks. PRIVACY • Every study note stays on your iPhone with SwiftData • No login, no email, no analytics SDKs • "Data Not Collected" verified in App Privacy • AI coach calls send only the opening name and your question — no identifiers, no logs FREE Browse all 25 openings, every variation + 3 AI coach asks per day + unlimited practice log. PRO ($4.99/month or $19.99/year) • Unlimited AI coach asks WHY CHESSOPENINGS Most chess apps are puzzle-grinders or engine-evaluation tools. ChessOpenings gives you a structured reference for the classical openings — the actual ideas, the actual traps, who they suit — plus a coach who'll explain the move you didn't understand. Built for club players who want to understand why a position works, not just how the engine evaluates it. Built in Australia. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Invisible Chess4 screens
Chess Openings Coach4 screens

Verdict

The call

The clearest difference is price: Chess Openings Coach at Free against Invisible Chess's $3.99. Invisible Chess's advantage is in-app purchases (none vs 2) and device support (3 vs 1). On ads 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

Chess Openings Coach is free to download; Invisible Chess costs $3.99 up front. Chess Openings Coach sells 2 in-app purchases, starting at $4.99 per month. Invisible Chess asks for nothing beyond the download.

Scorecard4 real differences · 2 level
Invisible Chess versus Chess Openings Coach: the parameters behind the verdict, then further details
ParameterInvisible ChessChess Openings Coach
Price$3.99Free — better
Update frequency—Every 2 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18.0
Further details — not scored
Size5 MB3 MB
Age rating4+4+
DeveloperAPOSTOLOS KOUTISMitaanshu Agarwal

In-app purchases

None

Invisible Chess

No in-app purchases

2 purchases

Chess Openings Coach

Subscriptions2
  • Chess Openings Coach Pro Monthly7 Days trial$4.991 Month
  • Chess Openings Coach Pro Yearly7 Days trial$24.901 Year

Questions

Is Invisible Chess free?
Invisible Chess costs $3.99, with no in-app purchases.
Is Chess Openings Coach free?
Chess Openings Coach is free to download, with in-app purchases available.
Do Invisible Chess or Chess Openings Coach have ads?
Neither Invisible Chess nor Chess Openings Coach shows ads.

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