Moonlight Logic vs ECHO
Price, ratings, monetisation and update history for both games, side by side โ with what reviewers say about each.
Moonlight Logic
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Moonlight Logic is a simple but challenging logic puzzle. **** Basic Rules **** Your aim is to place exactly one star and one cloud into each row and each column of the grid. If a particular semicircle of a planet is illuminated, there must be a star in that rank to light it. A star shines horizontally and vertically only; planets and clouds block starlight. **** Moonlight Logic features **** # Content - 4 difficulty levels - New daily puzzle every day - More than 1000 puzzles in Premium Version # Features - Support landscape and portrait device orientations - "Check" function can help solving puzzle - Autosave the process of unfinished levels - Record best completion time for each level - Statistics of completed puzzles - Option to turn on or off time
ECHO
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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.
Screenshots
Verdict
The clearest difference is in-app purchases: ECHO at none against Moonlight Logic's 1. ECHO also leads on ads (none vs shown). Moonlight Logic's advantage is iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.
Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS
Both are free to download. Moonlight Logic sells 1 one-off in-app purchase. ECHO asks for nothing beyond the download.
| Parameter | Moonlight Logic | ECHO |
|---|---|---|
| Price | Free | Free |
| Update frequency | Daily | โ |
| Ads | Yes | No โ better |
| In-app purchases | Yes | No โ better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 โ better | 15.0 |
| Further details โ not scored | ||
| Size | 61 MB | 101 MB |
| Age rating | 4+ | 4+ |
| Developer | Stanley Lam | wapon Inc. |
In-app purchases
Moonlight Logic
- Premium Version$2.99
ECHO
No in-app purchases
Questions
Is Moonlight Logic free?
Is ECHO free?
Do Moonlight Logic or ECHO have ads?
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