Sum Is vs Screw That
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Sum Is
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Welcome to the Ultimate Number Puzzle Challenge! If you love math puzzles, number games, brain training, and fast-paced competition, this is the perfect game for you. Our game brings you a 4×4 number grid, an ever-changing target number, and a thrilling 90-second challenge that tests your speed, focus, and strategy. Play solo or compete with players around the world — everyone gets the same grid in real time, making the competition fair, skill-based, and addictive! This is not just another number game. It’s a smart blend of math, logic, pattern recognition, and quick thinking condensed into an exciting 1.5-minute round. Whether you're a casual gamer looking for fun, a student trying to improve mental math skills, or a puzzle master searching for your next obsession — this game is built for you. -> How the Game Works Every match gives you a new 4×4 matrix filled with numbers from 1 to 9. On top of the screen, you see the target number. Your task is simple: -> Select a combination of tiles whose sum matches the target number. -> Submit and earn points instantly. -> Continue making combinations as fast as you can before time runs out! Each combination you find tests your math skills, memory, and decision-making. As you progress through the match, your brain begins to recognize patterns faster — turning this into a true test of speed and intellect. Why Players Love This Game This game is designed to hit the sweet spot between simplicity and challenge. Players love: The quick 1.5 minute games The equal grid for all players The fair and competitive leaderboard The simple but highly addictive gameplay The brain-boosting mental math practice The thrill of beating your own high score The feeling of improving with every round If you enjoy games that sharpen your skills while keeping you entertained, this puzzle will keep you hooked for hours! -> A Perfect Mix of Fun and Brain Training This is more than just a game — it’s a full mental workout packed into a short burst of gameplay. Playing daily can: -> Improve your mental math speed -> Enhance pattern recognition -> Strengthen short-term memory -> Increase focus and concentration -> Sharpen decision-making under pressure Whether you're preparing for competitive exams, boosting your brain health, or just relaxing after a long day — this game trains your mind naturally while keeping the fun alive. -> Multiplayer Fun with Global Competition Every 1.5-minute session is a global match where everyone sees the same grid. This makes every game: -> Fair — no randomness advantage -> Competitive — real-time high scores -> Engaging — you know others are solving the same puzzle Once the timer ends, you instantly see the live leaderboard — giving you that satisfying feeling of competition and progress. Compete against friends, family, or thousands of players worldwide. -> Features That Make the Game Stand Out -> Simple to Play, Hard to Master The rules are easy, but mastering the game requires smart thinking, quick calculation, and clever tile selection. -> 90 Seconds of Pure Strategy Short rounds mean you can play anytime — during breaks, while commuting, or when you want a quick brain refresher. -> Same Puzzle for Everyone You can compete with: Friends Family Colleagues Or thousands of global players Whether you’re trying to stay in the top 10 or surpass your previous high score, the competitive element keeps the game exciting and rewarding. -> Built for All Age Groups This is one of the rare games that’s enjoyable and beneficial for all ages: -> Kids – Improve basic math skills -> Students – Improve calculation speed -> Adults – Sharpen focus -> Seniors – Keep the brain active The more you play, the more your brain adapts — and soon you’ll find yourself solving sums faster than ever before.
Screw That
Engage your mind with a challenging mechanical puzzle game. Twist, unscrew, and solve intricate challenges involving wood, screws, and fasteners. Enjoy hundreds of levels, customize your experience, and relax with satisfying gameplay.
- Hundreds of puzzle levels
- Twist and unscrew fasteners
- Realistic woodworking animations
- Customize puzzle skins and themes
- Relaxing gameplay with calming sounds
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Screw That – The Ultimate Screws Puzzle Game! Looking for the best screw puzzle game? Screw That is a fun and addictive mechanical puzzle game where you twist, unscrew, and solve challenges in a world full of wood, screws, bolts, and fasteners! Solve Intricate Screw Puzzles: • Challenging Levels: Unlock hundreds of puzzles that get more complex as you progress. • Satisfying Gameplay: Twist and unscrew fasteners, use logic, and solve tricky puzzles. • Woodworking Experience: Feel like a master carpenter with realistic animations and sounds. • Relax & Unwind: Enjoy a calm, therapeutic puzzle game that’s perfect for unwinding after a long day. Features: • Hundreds of Puzzle Levels: Solve endless mechanical puzzles and become a Screw Master! • Customize Your Puzzle: Unlock new skins and themes to make your adventure unique! • Addictive & Relaxing: A soothing game with calming sounds that’ll keep you engaged for hours! • Free to Play: Enjoy puzzles for free! Download Screw That Now! Master the art of unscrewing and show off your puzzle-solving skills. Are you ready to unscrew your way to the top?
Screenshots
Verdict
The clearest difference is in-app purchases: Sum Is at none against Screw That's 15. Screw That's advantage is update cadence (every 2 weeks vs every 4 months) and iOS requirement (13.0 vs 15.0). On price, ads 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. Screw That sells 15 one-off in-app purchases. Sum Is asks for nothing beyond the download.
Sum Is ships an update every 4 months, Screw That every 2 weeks. The most recent releases landed on October 8, 2026 and October 11, 2026 respectively.
| Parameter | Sum Is | Screw That |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (1.2K ratings) — better |
| Positive reviews | — | 48.3% of reviews |
| Number of ratings | — | 1.2K — better |
| Update frequency | Every 4 months | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 43 MB | 219 MB |
| Age rating | 4+ | 12+ |
| Developer | Vijay Kumar Meena | ZPLAY (HK) TECHNOLOGY CO., LIMITED |
Bugs and requests
Sum Is
Not enough reviews yet to summarise bugs or requests.
Screw That
Reported bugs
2 issues- Crashes or freezes after failed levels
- Incompatibility issues on older devices
Requested features
2 requests- Option to purchase items with in-game currency instead of watching ads
- Better explanation of in-game mechanics and currency usage
In-app purchases
Sum Is
No in-app purchases
Screw That
- Starter Pack$0.99
- Coins Small Pack - 500 coins$1.99
- PU Pack - 10 Bombs$2.99
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- Coins Medium Pack - 1000 coins$2.99
- PU Pack - 10 Drills$2.99
- PU Pack - 10 ScrewDrivers$2.99
- PU Pack - 10 Hammers$2.99
- special offer$4.99
- Coins Big Pack - 2000 coins$4.99
- PU Pack - 5 of each$4.99
- remove_ads$5.99
- Large Coin Pack$9.99
- Remove Ads$9.99
- Super Coin Pack$19.99
- Mega Coin Pack$34.99









