Count Up vs Sum
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Count Up
This math puzzle game challenges your mind by combining number tiles and operators to reach target totals. It helps improve mental arithmetic and problem-solving skills with no time pressure. Play offline, unlock achievements, and enjoy various grid sizes.
- Boost mental arithmetic
- Master addition, subtraction, multiplication, division
- Play offline
- Unlock achievements
- Multiple grid sizes
- Progress tracking
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Challenge your mind with the addictive math puzzle that makes arithmetic fun! Combine number tiles and operators to reach target totals while unlocking achievements and improving your mental math skills. *** Why CountUp? *** • Boost mental arithmetic and problem-solving skills • Master addition, subtraction, multiplication, and division • Perfect for students, teachers, and math enthusiasts • No time pressure - think at your own pace • Completely offline - play anywhere, anytime • Suitable for all ages - from elementary school to adults *** How To Play *** Select number tiles and operators to build equations that reach the target total. Remember: it's a running calculation, so 4 + 5 × 6 equals (4 + 5) × 6 = 54. Find multiple solutions to unlock achievements and complete each grid. Your progress is automatically saved! *** 9 Exciting Achievements *** • "Solved": Reach the target • "Five Ways": Find 5+ unique solutions • "Three": Use only 3 tiles maximum • "Even/Odd": Use even or odd number of tiles • "Divide & Conquer": Include division in your solution • "Smooth Operators": Use all four operators • "Stay Positive": Solve without subtraction • "10+": Use only double-digit tiles *** Multiple Grid Sizes *** Start small or jump into bigger challenges: • 3×3 (9 tiles) - Perfect for beginners • 4×3 (12 tiles) - Step up the challenge • 4×4 (16 tiles) - For serious puzzlers • 5×4 (20 tiles) - Ultimate brain workout *** Features *** • Clean, intuitive interface • Progress tracking and statistics • Share your grids with friends • Regular updates and improvements Download now and start sharpening your math skills with this engaging puzzle game!
Sum
This game challenges you to find sums from a grid of numbers before time runs out. It offers multiple modes, from fast-paced challenges to relaxed untimed play, and helps improve mental agility and logic skills.
- Timed addition challenges
- Four distinct game modes
- Offline play supported
- Compete with friends
- Detailed progress statistics
- Sleek user interface
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Introducing 'Sum: Simple Math Puzzle', a captivating and mentally invigorating game that will transform the way you think about basic math. Is there anything more fundamental than addition? Yet how challenging can it be when the clock is ticking, the stakes are high, and you're racing against time? We invite you to step up and find out! At the heart of our game is a simple yet intriguing premise: a 3x3 grid randomly filled with 5 numbers. Your task? Make as many correct sums as possible before time runs out. But it's not all that straightforward. We offer four stimulating game modes, each delivering a unique flavor of fun and intensity: > Classic: Dive into 90 intense seconds of mental agility, where every correct sum you find rewards you with additional time. But be careful - an incorrect sum could cost you precious seconds! > Rush: The adrenaline-packed mode where every second counts. Make as many correct combinations as possible in 90 seconds. There are no time extensions or deductions - only pure, fast-paced fun. > Infinity: Fancy a relaxed, untimed experience to refine your skills or unwind after a long day? Infinity mode lets you play at your own pace, with no time constraints. > Epic: For those who enjoy a good challenge, our Epic mode presents a given sum upfront. Your mission? Find numbers from a filled up grid to form the sum. Same time rules apply! Master the rules of the game - select the sum first, then pick the two numbers that add up to it. A correct combination looks like 20 = 8 + 12 or 20 = 12 + 8, not the other way around! As you ace each level, you'll earn bonus time to help you reach even greater heights. There are plenty of opportunities to earn bonus points, especially in Classic mode. 'Sum: Simple Math Puzzle' also offers: - Various levels of difficulty to keep the challenge fresh. - The chance to compete with friends and establish mathematical dominance. - Offline mode, so you can enjoy our game without internet. - A compact size that won't crowd your device. - A sleek, visually pleasing user interface. - Detailed statistics to help track your progress and improve your performance. Math isn't just about numbers, it's about logic, speed, and fun! 'Sum: Simple Math Puzzle' combines all these aspects into a highly addictive game that will not only entertain but also help enhance your mental agility. It's not just about fun; it's also a brain training exercise scientifically proven to stimulate faster thinking and response. Note: The fun, the challenge, and the benefits are all real. Download 'Sum: Simple Math Puzzle' today and immerse yourself in the most intriguing math-based puzzle game on the App Store. Enjoy! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: Count Up at none against Sum's 1. Count Up also leads on ads (none vs shown). Sum's advantage is update cadence (every 3 days vs every 10 days). On price, rating, ratings volume and device support 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. Sum sells 1 in-app purchase, starting at $1.99 per month. Count Up asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Count Up against 5.0 for Sum. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Count Up ships an update every 10 days, Sum every 3 days. The most recent releases landed on August 13, 2026 and August 31, 2026 respectively.
| Parameter | Count Up | Sum |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 10 days | Every 3 days — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 22 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Mento Apps Ltd | Rajat Vaghani |
Customer experience
Count Up
Sum
In-app purchases
Count Up
No in-app purchases
Sum
- Monthly Subscription$1.991 Month








