Mental Calculation & Abacus vs EqX
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Mental Calculation & Abacus
Engage in a fun and educational game designed to enhance mental calculation skills. Learn to use an abacus with an easy-to-follow tutorial and practice with diverse question types.
- Mental calculation practice
- Abacus learning tutorial
- Variety of practice questions
- Suitable for all ages
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Play the best Mental Calculation and Abacus game! * Practice with a variety of questions * Easy tutorial for learning Abacus
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.
- Formula building
- Target number challenges
- Interactive keypad with advanced operators
- Progressive difficulty levels
- Achievements and leaderboards
- Real-time feedback
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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
Verdict
The clearest difference is update cadence: EqX at every 8 days against Mental Calculation & Abacus's every 6 months. On price, review sentiment, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Mental Calculation & Abacus ships an update every 6 months, EqX every 8 days. The most recent releases landed on October 27, 2026 and October 18, 2026 respectively.
| Parameter | Mental Calculation & Abacus | EqX |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (4 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 4 — better | — |
| Update frequency | Every 6 months | Every 8 days — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 143 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Park Jisang | Nithin Cherian |
Customer experience
Mental Calculation & Abacus
EqX
In-app purchases
Mental Calculation & Abacus
No in-app purchases
EqX
No in-app purchases
Questions
Is Mental Calculation & Abacus free?
Is EqX free?
Do Mental Calculation & Abacus or EqX have ads?
Which is updated more often, Mental Calculation & Abacus or EqX?
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