Comparison

Math Riddles 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

Math Riddles

Engage in a brain workout with over 40 unique math-based riddles and observation puzzles. Improve your memory, focus, and problem-solving skills with this captivating game. Play anytime, anywhere, with multiple difficulty levels for an intriguing mental journey.

Highlights
  • 40+ unique math riddles
  • Observation puzzles
  • Memory enhancement
  • Focus improvement
  • Problem-solving skills
  • Offline play
Features
Read full description

Welcome to Math Riddle, the ultimate brain workout game designed to elevate your cognitive abilities and keep your mind sharp! With 40+ unique math-based riddles and observation puzzles, challenge your memory, focus, and problem-solving skills. Whether you're looking to improve your IQ or simply have fun, Math Riddle offers an easy-to-use interface and multiple difficulty levels to keep you engaged. Play anytime, anywhere, as the game is fully offline playable. Get ready for an intriguing mental journey that becomes more captivating with each level!

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

Math Riddles4 screens
Plot Point Echo4 screens

Verdict

The call

The clearest difference is device support: Math Riddles at 3 against Plot Point Echo's 1. Math Riddles also leads on iOS requirement (13.0 vs 18.0). On price, ads and in-app purchases 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.

Scorecard2 real differences · 7 level
Math Riddles versus Plot Point Echo: the parameters behind the verdict, then further details
ParameterMath RiddlesPlot Point Echo
PriceFreeFree
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyDaily—
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better18.0
Further details — not scored
Size43 MB2 MB
Age rating4+17+
DeveloperThiem NguyenJason Dawson

In-app purchases

None

Math Riddles

No in-app purchases

None

Plot Point Echo

No in-app purchases

Questions

Is Math Riddles free?
Math Riddles is free to download, with no in-app purchases.
Is Plot Point Echo free?
Plot Point Echo is free to download, with no in-app purchases.
Do Math Riddles or Plot Point Echo have ads?
Neither Math Riddles nor Plot Point Echo shows ads.

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