Hexd vs Sum
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Hexd
A hexagonal grid number puzzle game where players combine numbers to reach the highest possible value. Strategic moves are required as each action shifts the entire grid, offering a unique challenge for puzzle enthusiasts.
- Hexagonal grid gameplay
- Number combination puzzles
- Strategic grid shifting
- Increasing difficulty levels
- Intuitive gameplay
- Vibrant graphics
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Hexd is a challenging new puzzle game that puts a unique twist on the classic number game genre. In Hexd, you'll be presented with a hexagonal grid filled with numbers, and it's your job to combine them in the right order to reach the highest number possible. But be careful: each move you make will shift the entire grid, so you'll need to think strategically to create the right combinations. The hexagonal grid adds an extra layer of challenge, making Hexd a truly one-of-a-kind puzzle experience. As you progress through the levels, the challenges become more difficult, testing your skills and pushing your brain to the limit. But don't worry, Hexd is designed to be accessible to players of all skill levels. Whether you're a numbers expert or just starting to explore the world of puzzles, Hexd has something for everyone. With its vibrant graphics, intuitive gameplay, and endless challenges, Hexd is the perfect game for anyone who loves a good brain teaser. Download Hexd now and put your puzzle-solving skills to the test!
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: Hexd at none against Sum's 1. Hexd also leads on ads (none vs shown) and ratings volume (7 vs 1). Sum's advantage is update cadence (every 3 days vs every 9 days). On price, rating 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. Hexd asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.9 for Hexd against 5.0 for Sum. That said, the two scores are not equally well evidenced: Hexd has 7 ratings behind it against 1, so its average is the more settled of the two.
Hexd ships an update every 9 days, Sum every 3 days. The most recent releases landed on October 16, 2026 and October 13, 2026 respectively.
| Parameter | Hexd | Sum |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (7 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 7 — better | 1 |
| Update frequency | Every 9 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, iPod — better | iPhone, iPad |
| Requires iOS | 14.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 3 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Mountain Buffalo Limited | Whimseed Studio Private Limited |
Customer experience
Hexd
Sum
In-app purchases
Hexd
No in-app purchases
Sum
- Monthly Subscription$1.991 Month









