Comparison

Sudoku_Titan vs Echo Grid Pulse

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

Head to head
About

Sudoku_Titan

Features
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Unlock the Ultimate Sudoku Vault: 5,000+ Precision-Engineered Puzzles. Stop settling for basic Sudoku. Sudoku Challenges gives you exclusive access to a massive collection of over 5,000 puzzles, all crafted by our world-first proprietary algorithm. From the classic 9x9 to the mind-bending 49x49, this is the most comprehensive logic library on the App Store. Our algorithm doesn't just "make" puzzles; it engineers them for perfect logical flow. With thousands of puzzles across five distinct grid sizes, you have a lifetime of mental mastery at your fingertips. The Master Collection Includes: • Classic 9x9 & 16x16: Thousands of boards to sharpen your daily focus. • The Titan Grids: Test your limits with 25x25, 36x36, and the gargantuan 49x49 puzzles. • Algorithmic Perfection: Every puzzle is unique, generated by our own invented technology to ensure a pure logical solution. • Offline Mastery: No internet? No problem. The entire vault of 5,000+ puzzles is available anytime, anywhere. Enjoyed our algorithm? Get our curated 'Best of 1,000 Puzzles' collection on Amazon.

About

Echo Grid Pulse

Features
Read full description

Experience a revolutionary puzzle game that blends time manipulation with grid-based strategy—Echo Grid Pulse brings a fresh twist to the puzzle genre with its unique frame-synced echo mechanics. Draw your path on the neon grid, record your movements as ""Echoes,"" and watch as all your past selves replay in perfect synchronization. Work with your echoes to press buttons, open doors, and navigate through 100 procedurally generated, solvable levels—each designed to test your timeline coordination skills. Key Features: •Frame-Synced Echoes: All recorded paths replay in perfect sync, allowing seamless coordination between your current self and past echoes. •100 Procedural Levels: Unique, validated levels with increasing difficulty—from 1 to 5 echoes, each presenting a new challenge. •Neon Visual Style: Vibrant cyan and pink neon aesthetics, with glowing paths and fading echoes for clear visual distinction. •Time Hacker Combo: Trigger satisfying visual and audio feedback (screen flash, shake, popup) when multiple echoes activate buttons simultaneously. •3-Star Rating System: Earn stars by completing levels with minimal echoes and steps, tracking your progress across all levels. •9 Achievements: Unlock challenges like ""Time Hacker,"" ""Perfect Loop,"" and ""Echo Legend as you master the game. •Local Only Storage: All progress, stars, and achievements are saved locally on your device—no personal data collected, no internet required. Echo Grid Pulse is designed for puzzle lovers seeking a fresh, original experience. With smooth 60fps performance, native iOS optimization, and intuitive drag-to-draw controls, it’s easy to pick up but challenging to master. no in-app purchases—just pure, engaging puzzle gameplay. Download Echo Grid Pulse today and become the ultimate Time Hacker!

Screenshots

Sudoku_Titan4 screens
Echo Grid Pulse4 screens

Verdict

The call

The clearest difference is ads: Echo Grid Pulse at none against Sudoku_Titan's shown. Echo Grid Pulse also leads on iOS requirement (15 vs 17.6). On price, update cadence, 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sudoku_Titan ships an update every 2 months, Echo Grid Pulse every 5 weeks. The most recent releases landed on October 25, 2026 and October 24, 2026 respectively.

Scorecard2 real differences · 4 level
Sudoku_Titan versus Echo Grid Pulse: the parameters behind the verdict, then further details
ParameterSudoku_TitanEcho Grid Pulse
PriceFreeFree
Update frequencyEvery 2 monthsEvery 5 weeks — better
AdsYesNo — better
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.615 — better
Further details — not scored
Size20 MB8 MB
Age rating4+4+
DeveloperABCOM勇 吴

In-app purchases

None

Sudoku_Titan

No in-app purchases

None

Echo Grid Pulse

No in-app purchases

Questions

Is Sudoku_Titan free?
Sudoku_Titan is free to download, with no in-app purchases.
Is Echo Grid Pulse free?
Echo Grid Pulse is free to download, with no in-app purchases.
Do Sudoku_Titan or Echo Grid Pulse have ads?
Sudoku_Titan shows ads; Echo Grid Pulse does not.
Which is updated more often, Sudoku_Titan or Echo Grid Pulse?
Sudoku_Titan ships an update every 2 months, and Echo Grid Pulse every 5 weeks. Most recently, Sudoku_Titan was updated on October 25, 2026 and Echo Grid Pulse on October 24, 2026.

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