Comparison

Sharp Eye vs Logic King

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

Head to head
About

Sharp Eye

Features
Read full description

Same shape, same color — or is it? Sharp Eye is a visual matching game that starts simple and quietly becomes a memory gauntlet. Pairs of shapes appear inside semi-transparent squares. Instant decision: are they the same in both shape and color? Decide fast — the clock is running. Then the twist kicks in: after every answer the figures slide left and start vanishing. The further you go, the less you see — and the more you must remember. When only one figure remains on screen, that's where the real challenge begins. HOW TO PLAY • Judge each pair: same shape AND color — yes or no • Answer before time runs out • Figures slide off one by one as you play • Recall what you already saw when the screen empties WHY YOU'LL LOVE IT • One decision per second — instant to learn, tough to master • Combines visual matching with short-term memory in one loop • Difficulty rises with every correct answer • Blazing quick rounds — focus training in under a minute • Clean, minimal look with zero distractions A WORKOUT IN ATTENTION TO DETAIL Judging sameness trains selective attention and visual discrimination — the skills behind proofreading, quality checks and noticing what others miss. The vanishing-figure twist adds working memory on top. Two workouts, one game. WHO IS IT FOR? Fans of spot-the-difference, matching puzzles, reaction and focus games. Kids sharpening their eye, adults and seniors training theirs. The screen is fading — how far can you go? Download free and find out! Subscriptions Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Logic King

Features
Read full description

Crown the King by solving 200 logic puzzles on a chessboard. In Logic King, every piece hides a number. Find out what the knight is worth, balance the scales, complete pyramids, spot the pattern in each sequence and move square by square along the King's Path, from the Pawn to the King… and then the Black Side. • 200 levels, from very easy to real brain teasers • 10 categories: five white pieces and five black ones • Sequences, piece equations, scales, pyramids, magic squares and more • Step-by-step hints and solutions when you get stuck • No timers, no rush: play at your own pace • In English, Spanish, French, German and Italian Free to play in full. A single purchase removes ads forever. Key Features: - Engaging Puzzles: Hundreds of levels with increasing difficulty. - Mathematical Challenges: Exercise addition, subtraction, logic, and number patterns. - Brain Training: Boost memory, concentration, and problem-solving skills. - Unlock All Levels: Progress through the game and unlock every level to prove your mastery. - Casual & Fun: Play anytime, anywhere, perfect for short or long sessions. - Think Outside the Box: Solve puzzles creatively to conquer each challenge. - Become the King: Reach the top and show your logic skills to the world! Whether you want to exercise your brain, improve your math skills, or just enjoy addictive puzzles, Logic King is your go-to game for fun and mental training.

Screenshots

Sharp Eye3 screens
Logic King4 screens

Verdict

The call

The clearest difference is update cadence: Logic King at every 10 days against Sharp Eye's monthly. Sharp Eye's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases 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. Sharp Eye sells 3 in-app purchases, starting at $0.99 per month and Logic King sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Sharp Eye ships an update monthly, Logic King every 10 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

Scorecard2 real differences · 4 level
Sharp Eye versus Logic King: the parameters behind the verdict, then further details
ParameterSharp EyeLogic King
PriceFreeFree
Update frequencyMonthlyEvery 10 days — better
AdsYesYes
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size28 MB85 MB
Age rating4+4+
DeveloperIvan GastilovicNetdomuz

In-app purchases

3 purchases

Sharp Eye

Subscriptions3
  • 1 Month No Ads Subscription$0.991 Month
  • 6 Months No Ads Subscription$4.996 Months
  • 1 Year No Ads Subscription$8.991 Year
1 purchases

Logic King

One-time1
  • Premium$0.99

Questions

Is Sharp Eye free?
Sharp Eye is free to download, with in-app purchases available.
Is Logic King free?
Logic King is free to download, with in-app purchases available.
Do Sharp Eye or Logic King have ads?
Both Sharp Eye and Logic King show ads.
Which is updated more often, Sharp Eye or Logic King?
Sharp Eye ships an update monthly, and Logic King every 10 days. Most recently, Sharp Eye was updated on October 24, 2026 and Logic King on October 25, 2026.

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