Comparison

Fast Math vs EqX

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

Head to head
About

Fast Math

Test your mental agility with rapid-fire math challenges. Quickly decide if presented equations are correct or incorrect under tight time constraints. It's a fast-paced game designed to sharpen your quick thinking and calculation skills.

Highlights
  • Rapid math problem solving
  • Time-sensitive judgments
  • Quick decision making
  • Brain training exercises
  • Simple interface
Features
Read full description

Simple math problems, but you only have a short time to make a judgment, right or wrong, and make your choice quickly!

About

EqX

This app offers a challenging math puzzle adventure for all ages. Build formulas, hit target numbers, and test your skills with a variety of levels and operators. It's designed to sharpen math skills and provide a fun mental workout.

Highlights
  • Formula building
  • Target number challenges
  • Interactive keypad with advanced operators
  • Progressive difficulty levels
  • Achievements and leaderboards
  • Real-time feedback
Features
Read full description

Equation - X: The Ultimate Math Game for Brain Training and mental workout math. Challenge your mind, Sharpen your math skills, and make Equation - X the perfect companion for daily fun. Unleash Your Inner Math Solver ! Step into the world of Equation - X (Eq-X) with your math tricks, where math meets creativity! Build formulas, hit target numbers, and test your skills in this thrilling, brain-boosting math puzzle adventure. It's a mental workout math game for kids with tons of levels to keep them hooked. It's also a suitable math game for adults to continue training your brain with essential math and maintain a healthy brain without leading to dementia or Alzheimer's in future. For kids its just a fun math learning app while for expert mathematicians its a mental arithmetic game, How to Play Target Numbers: Solve for the goal (e.g., 29) by creating a valid formula. Interactive Keypad: Use numbers, basic arithmetic (+, -, ×, ÷), and advanced operators (^, %, //, √, !). Real-Time Feedback: See your calculations come to life instantly. Score Big: Outpace the clock and master complexities to earn massive points! Features Levels for All: Start with simple challenges and progress to mind-bending 5-digit targets. Smart Scoring: Earn points for creative formulas, speed, and complexity. Achievements & Leaderboards: Compete globally or challenge your friends for the top spot! Level Progression Starter Levels (1-5): Warm up with single-digit targets. Basic Levels (6-19): Solve double-digit puzzles with new operators. Advanced Levels (20-49): Face triple-digit challenges. Expert Levels (50-99): Tackle 4-digit puzzles under time pressure. Master Level (100): The ultimate 5-digit challenge awaits! Why You’ll Love Eq-X Boost Your Brain: Improve problem-solving and math skills while having fun. Challenge Yourself: Progressive difficulty with endless replayability. Fun for All Ages: Perfect for math lovers, students, and puzzle enthusiasts! Download Equation - X now and start solving! Challenge your mind, set new records, and enjoy hours of mathematical fun. Let the equation-solving adventure begin!

Screenshots

Fast Math4 screens
EqX4 screens

Verdict

The call

The clearest difference is review sentiment: EqX at 100% against Fast Math's 33%. On price, update cadence, 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.

UpkeepUpdate frequency

Fast Math ships an update fortnightly, EqX every 8 days. The most recent releases landed on September 17, 2026 and June 1, 2026 respectively.

Scorecard1 real difference · 9 level
Fast Math versus EqX: the parameters behind the verdict, then further details
ParameterFast MathEqX
PriceFreeFree
Rating4.4 (79 ratings) — better—
Positive reviews33.3% of reviews100.0% of reviews — better
Number of ratings79 — better—
Update frequencyFortnightlyEvery 8 days — better
AdsYesYes
In-app purchasesNoNo
MonetizationAd-supportedAd-supported
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS13.013.0
Further details — not scored
Size8 MB29 MB
Age rating4+4+
DeveloperZhengzhou Sibo Intelligent Technology Co., Ltd.Nithin Cherian

Customer experience

Fast Math

All ratings79 ratings
Positive84.8%
Neutral7.6%
Negative7.6%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

EqX

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Fast Math

No in-app purchases

None

EqX

No in-app purchases

Questions

Is Fast Math free?
Fast Math is free to download, with no in-app purchases.
Is EqX free?
EqX is free to download, with no in-app purchases.
Do Fast Math or EqX have ads?
Both Fast Math and EqX show ads.
Which is updated more often, Fast Math or EqX?
Fast Math ships an update fortnightly, and EqX every 8 days. Most recently, Fast Math was updated on September 17, 2026 and EqX on June 1, 2026.

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