Comparison

Queens Puzzle vs Plot Point Echo

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

Head to head
About

Queens Puzzle

Engage in a strategic puzzle adventure that blends classic 8 Queens challenges with modern gameplay. Solve increasingly difficult levels, utilize hints, and enjoy vibrant graphics and immersive audio. Includes bonus Sudoku and Arrow clearing mini-games.

Highlights
  • Classic 8 Queens puzzle with region constraints
  • Multiple difficulty levels
  • Hint system for solutions
  • Integrated Sudoku and Arrow clearing mini-games
  • Vibrant graphics and audio effects
  • Brain training and logic development
Features
Read full description

Introduction: Welcome to Queens Puzzle - Ultimate Strategy Game, where the classic chess and minesweeper challenge meets modern gameplay! Dive into a brain-teasing adventure that combines strategy, logic, and fun. Perfect for chess enthusiasts and puzzle lovers alike. Game Features: What about Queens Puzzle: Classic Puzzle with a Twist: Enjoy the traditional 8 Queens puzzle with added region-based constraints for extra challenge. Beautiful Graphics: Vibrant and modern design that makes gameplay visually appealing. Multiple Levels: Progress through increasingly difficult levels to become the ultimate puzzle solver. Hints: Stuck on a level? Use hints to view solutions to improve your strategy. Audio Effects: Immersive sound effects to enhance your gaming experience. Bonus: There are three integrated mini games too for you. If you love Queens puzzle you will definitely find all three mini games engaging. Game features Sudoku puzzle, Arrow clearing puzzle mini game in addition to Queens puzzle game. Why You'll Love It: Brain Training: Sharpen your mind with challenging puzzles that require strategic thinking. Easy to Play: Simple controls and intuitive gameplay make it easy for anyone to pick up and play. Enjoy an uninterrupted gaming experience with very minimal ads. How to Play Queens Puzzle: Place the Queens: Tap on tiles to place queens onto the board. Avoid Conflicts: Ensure no two queens threaten each other by being in the same row, column, diagonal, or same color region. Clear Levels: Complete each level by placing all 8 queens correctly to unlock the next challenge. How to play Sudoku and Arrow clearing puzzle games? Visit the game hub screen and follow along the screen instructions to easily pickup the concepts. happy puzzling!

About

Plot Point Echo

Features
Read full description

Plot Point Echo gives you an equation and asks you to read it with your eyes. A function appears above the grid. Five vertical tracks mark specific x values across the coordinate plane. On each track sits a blue dot. Your job is to drag each dot to the y-position where you think the function passes — to predict, before seeing the curve, where the graph actually goes. Then you submit. The true curve draws itself across the grid from left to right, tracing the function exactly. As it passes each track, the dot at that position pulses. Green means you were within a third of a grid unit — you read the function correctly. Amber means you were close. Red means the curve passed somewhere you didn't expect. This is the moment the game is built around. Not the dragging — the reveal. Seeing where you were right and where the curve surprised you. Understanding why a function like f(x) = x² curves upward symmetrically while f(x) = x³ − x dips below zero between −1 and 1 before rising again. The curve doesn't just show you the answer. It shows you why your prediction was wrong, and that difference is what builds intuition. At low scores the functions are simple — linear equations with clear slopes, standard parabolas. The curve reveal feels obvious in retrospect. Then sinusoidal functions appear, and the periodic rise and fall requires a different kind of reading. Then exponentials, where the curve is nearly flat for negative x values and rises steeply for positive ones — a shape that catches players consistently until they have seen it enough times that it becomes instinctive. At high scores the functions are composite — a sine wave with a linear drift, a cubic with two turning points, a square wave approximation. The equation is always shown. The information is always there. Plot Point Echo is not a memory game. It is a translation game — from symbol to shape, from equation to curve, from mathematics to geometry. No ads. No arithmetic required. No wrong answers during play — only the reveal, and what you learn from it. Just the equation, the dots, and the curve waiting to be drawn.

Screenshots

Queens Puzzle4 screens
Plot Point Echo4 screens

Verdict

The call

The clearest difference is in-app purchases: Plot Point Echo at none against Queens Puzzle's 1. Plot Point Echo also leads on ads (none vs shown). Queens Puzzle's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price 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. Queens Puzzle sells 1 one-off in-app purchase. Plot Point Echo asks for nothing beyond the download.

Scorecard4 real differences · 6 level
Queens Puzzle versus Plot Point Echo: the parameters behind the verdict, then further details
ParameterQueens PuzzlePlot Point Echo
PriceFreeFree
Rating4.1 (44 ratings) — better—
Positive reviews25.8% of reviews—
Number of ratings44 — better—
Update frequencyFortnightly—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18.0
Further details — not scored
Size260 MB2 MB
Age rating4+17+
DeveloperGurbrinder SinghJason Dawson

Bugs and requests

Queens Puzzle

Reported bugs

9 issues
  • Surprise ads
  • Scam webpage redirect during gameplay
  • Super laggy
  • Ads are unskippable
  • Diagonal rule doesn't exist in real queens
Show 4 more
  • Puzzles have more than one solution
  • Puzzles impossible to solve without tips
  • Hints give random cells
  • Game needs to be played sideways on iPad

Requested features

5 requests
  • Add 'No Ads' option
  • Improve hint system to be deduction-based
  • Add quick guide at the beginning
  • Remove diagonal rule for more challenge
  • Hold to place 'x' feature

Plot Point Echo

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Queens Puzzle

One-time1
  • No Ads$3.99
None

Plot Point Echo

No in-app purchases

Questions

Is Queens Puzzle free?
Queens Puzzle is free to download, with in-app purchases available.
Is Plot Point Echo free?
Plot Point Echo is free to download, with no in-app purchases.
Do Queens Puzzle or Plot Point Echo have ads?
Queens Puzzle shows ads; Plot Point Echo does not.

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