Comparison

ECHO vs Shynoku

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

Head to head
About

ECHO

Features
Read full description

Every digit you place echoes across the board. ECHO GRID is a fresh kind of logic puzzle about reading the ripples. Place digits 1-3 on a 5x5 board. Each digit sends an echo up, down, left and right, traveling as far as its own value and adding that value to every cell it passes through. Match the target sum of every row and column to clear the stage! SIMPLE TO LEARN, DEEP TO MASTER - One rule: place digits. You'll get it in a minute - A single digit affects several rows and columns at once - plan ahead - Every puzzle has exactly one solution. Pure logic, no guessing SPECIAL CELLS CHANGE EVERYTHING - Walls block echoes - Mirrors bend them 90 degrees - Amplifiers add +1 to passing echoes The same 5x5 board feels completely different with each combination. PLENTY TO PLAY - 100 stages, stepping up from basics to walls, mirrors, amplifiers and beyond - No locks - jump straight to any stage you like - A Daily Challenge shared by players worldwide, with streaks and lifetime stats THINK AT YOUR OWN PACE - Long-press any cell to see exactly which echoes reach it and from where - Stuck? A hint corrects just one cell - Calm neon visuals and soft, soothing sound PERFECT FOR - Fans of sudoku-style and logic puzzles - Short brain workouts on your commute - Quiet, focused play before bed - works offline Available in English and Japanese. Listen to the echoes. One digit changes the whole board.

About

Shynoku

Engage in a relaxing block-placing puzzle experience. Arrange falling blocks to clear lines and achieve high scores. Enjoy a simple yet challenging gameplay loop perfect for quick sessions.

Highlights
  • Block placing puzzle
  • Line clearing gameplay
  • High score challenges
  • Relaxing experience
  • Simple controls
Features
Read full description

A block placing puzzle game

Screenshots

ECHO4 screens
Shynoku4 screens

Verdict

The call

ECHO and Shynoku are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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.

ScorecardNo meaningful differences
ECHO versus Shynoku: the parameters behind the verdict, then further details
ParameterECHOShynoku
PriceFreeFree
Rating—5.0 (4 ratings) — better
Number of ratings—4 — better
Update frequency—Every 8 days
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.4
Further details — not scored
Size101 MB48 MB
Age rating4+4+
Developerwapon Inc.Jason Kochan

In-app purchases

None

ECHO

No in-app purchases

None

Shynoku

No in-app purchases

Questions

Is ECHO free?
ECHO is free to download, with no in-app purchases.
Is Shynoku free?
Shynoku is free to download, with no in-app purchases.
Do ECHO or Shynoku have ads?
Neither ECHO nor Shynoku shows ads.

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