Comparison

Ester Perfect Gap vs MindGrid

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

Head to head
About

Ester Perfect Gap

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Two blocks. One tap. Can you leave exactly 1 pixel between them? PERFECT GAP is a minimalist precision game that tests your reflexes and timing. Two blocks close in from opposite sides - tap at the perfect moment to stop them with the smallest possible gap. Leave just 1 pixel and you've hit the PERFECT GAP. Simple to learn. Impossible to master. HOW TO PLAY Tap the screen to freeze the blocks. The smaller the gap, the more points you score. But if the blocks collide - or the gap is too wide - it's Game Over. SCORING 1 px gap - PERFECT - 100 pts + neon burst 2 px gap - SAFE - 80 pts 3 px gap - SAFE - 60 pts 4 px gap - SAFE - 40 pts 5 px gap - SAFE - 20 pts 6-10 px gap - CLOSE - 5 pts Collision or gap > 10 px - GAME OVER FEATURES - Every round the blocks move faster - how far can you go? - Retro pixel art style with neon glow effects - No ads. No accounts. No internet required. - 100% free. Can you beat your own high score?

About

MindGrid

Features
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In a world where we rely on smartphones for basic math, MindGrid brings your mental calculation skills back to life. Whether you are an adult looking to keep your mind sharp or a student mastering arithmetic, MindGrid turns math into an addictive, rewarding daily habit. No math degree required—just pure logic, strategy, and fun! HOW TO PLAY It sounds simple, but it gets tricky fast: 1. Look at the target number at the end of the row. 2. Fill the empty grid cells with numbers and operators (+, −, ×, ÷). 3. Make the row calculate exactly to the target number to clear it! WHY YOU’LL LOVE MINDGRID: • 1,500 Handcrafted Levels: Progress through 10 difficulty tiers—from Beginner grids with simple addition to Legendary tiers featuring massive grids and all four operators. • 100% Privacy Focused: No tracking, no data collection, and no hidden sign-ups. Your progress stays safely on your device. • Daily Challenges: A fresh puzzle every single day tailored to your skill level. Complete it to earn 2× coin rewards! • Combos & Achievements: Place correct answers back-to-back to build up to 10× combos. Unlock 20 unique milestones on your journey to becoming a Math Legend. • Make It Yours: Earn coins just by playing to unlock 5 beautiful color themes (like Dreamy Lavender and Golden Sunset) and 5 stunning backgrounds (including Galaxy and Nature). THE PERFECT BRAIN WORKOUT FOR: • Adults & Casual Puzzlers: If you love Sudoku, Wardle, or crosswords, MindGrid is your next daily obsession. Keep your cognitive functions sharp, improve your focus, and de-stress after a long day. • Students & Educators: A perfect, ad-free classroom tool. Perfect for kids learning arithmetic, students sharpening their speed, or parents looking for productive screen time. Download MindGrid today and start your daily puzzle adventure!

Screenshots

MindGrid4 screens

Verdict

The call

The clearest difference is device support: MindGrid at 3 against Ester Perfect Gap's —. On price, in-app purchases and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
Ester Perfect Gap versus MindGrid: the parameters behind the verdict, then further details
ParameterEster Perfect GapMindGrid
PriceFreeFree
Update frequency—Every 3 months
Ads—No
In-app purchasesNoNo
Devices—iPhone, iPad, iPod — better
Requires iOS15.0 — better16
Further details — not scored
Size2 MB47 MB
Age rating4+9+
DeveloperFRANTISEK SZABOMohan Reddy

In-app purchases

None

Ester Perfect Gap

No in-app purchases

None

MindGrid

No in-app purchases

Questions

Is Ester Perfect Gap free?
Ester Perfect Gap is free to download, with no in-app purchases.
Is MindGrid free?
MindGrid is free to download, with no in-app purchases.

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