Comparison

7Sec Chess vs JussChess

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

Head to head
About

7Sec Chess

Features
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Get ready for the most intense chess experience ever! In 7Sec Chess, every move must be made within 7 seconds — test your focus, speed, and strategy like never before. Play online with real players or offline against AI, and prove your mastery in lightning-fast matches! Features: • Classic chess with a 7-second move timer • 20.000+ more Mate in One Move Challenges • Online multiplayer with ranked matches • Real-time check and checkmate animations • Smooth, modern board design with realistic pieces • Local statistics tracking (Wins, Losses, Streaks, Win %) Can you stay calm when the clock is ticking? Challenge your mind and climb the ranks to become the fastest chess master!

About

JussChess

Features
Read full description

JustChess is a clean, modern chess app built for players of all levels. Whether you're learning the game or looking to sharpen your skills, JustChess gives you a beautiful board, smart opponents, and a distraction-free experience designed for mobile. PLAY YOUR WAY • Easy, Medium, and Hard AI difficulty — from casual to competitive • Online matchmaking — get paired with an opponent and play in real time • Undo your last move — perfect for learning and practice • Per-turn move timer to keep games moving • Portrait-optimized board that fills your screen BUILT FOR MOBILE JustChess is designed from the ground up for iPhone. The board is crisp and readable, the pieces are bold and easy to distinguish, and every tap feels responsive. No clutter, no ads interrupting your game — just chess. TRACK YOUR PROGRESS • Create your player profile with a unique username • Win, loss, and draw stats tracked automatically • Win rate displayed on your home screen so you can watch yourself improve SMART AI OPPONENT The AI uses real chess strategy at every difficulty level. Easy mode is forgiving for beginners. Medium provides a genuine challenge. Hard uses full lookahead to push even experienced players. FEATURES • 2D flat piece design — clean and easy to read on any screen size • Smooth animations and haptic feedback • Light theme optimized for readability • Works completely offline — no internet required to play vs AI Download JustChess and make your move.

Screenshots

7Sec Chess4 screens
JussChess4 screens

Verdict

The call

The clearest difference is ads: JussChess at none against 7Sec Chess's shown. 7Sec Chess's advantage is update cadence (weekly vs every 2 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

7Sec Chess ships an update weekly, JussChess every 2 months. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

Scorecard2 real differences Ā· 4 level
7Sec Chess versus JussChess: the parameters behind the verdict, then further details
Parameter7Sec ChessJussChess
PriceFreeFree
Update frequencyWeekly — betterEvery 2 months
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPod — betteriPhone
Requires iOS15.0 — better16.4
Further details — not scored
Size120 MB49 MB
Age rating4+4+
DeveloperSalih EksiogluMatthew Gabelli

In-app purchases

None

7Sec Chess

No in-app purchases

None

JussChess

No in-app purchases

Questions

Is 7Sec Chess free?
7Sec Chess is free to download, with no in-app purchases.
Is JussChess free?
JussChess is free to download, with no in-app purchases.
Do 7Sec Chess or JussChess have ads?
7Sec Chess shows ads; JussChess does not.
Which is updated more often, 7Sec Chess or JussChess?
7Sec Chess ships an update weekly, and JussChess every 2 months. Most recently, 7Sec Chess was updated on October 30, 2026 and JussChess on November 6, 2026.

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