Number Sums vs Splurt
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Number Sums
This app offers a challenging number puzzle designed to enhance mental math skills. Players must make the sum of numbers in rows, columns, and colored regions match given clues by circling correct numbers and erasing extras. It provides a fun way to practice arithmetic and logic with various difficulty levels.
- Summing numbers in rows and columns
- Matching sums to clues
- Circling and erasing numbers
- Multiple difficulty levels
- Board sizes from 3x3 to 10x10
- Hint system
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Number Sums is a challenging number puzzle to train your mental math. The goal is to make the sum of numbers in each row, column, and colored region be equal to the clues on the side of the board and inside the colored regions. Practice your math skills and logic with Number Sums! Each row, column, and region has its own solution, but the goal of this math game with numbers is to make them all work at the same time. You have to circle the correct numbers and erase the numbers you don't need. Remember, the sums of the numbers in rows, columns and colored regions should be equal to the numbers on the sides of the board and inside each region. Each level of this numbers game has only one solution, try to find it to solve educational math puzzles! Mental arithmetic is an invaluable math skill for your everyday life. Inside Number Sums you'll find math puzzles of various difficulty. The mechanics of these math riddles sounds simple but requires a lot of thinking. Playing sum number games and solving math problems can improve your arithmetic skills. If you are interested in number puzzles or math games for adults, and in training your addition skills, play this engaging number game for hours of fun! How to play Number Sums: - Circle the correct numbers that add up to the values on the sides of the rows, columns and regions. - Use the toggle to switch between circling and erasing modes. It will help you to mark the correct numbers and the extra numbers that you don't need. - Each level of these math puzzles has only one possible solution, so make sure that the rows, columns and colored regions work together at the same time. - Train your math skills with this free number puzzle with various levels of difficulty. Open different types of board from 3x3 to 10x10. Tips to hone your skills: - Erase numbers on the board that are greater than the totals in the boxes. - If there is only one odd number in a column or row, and an even number is the sum in the box outside the board, then remove it. - If the largest number on the board isn't the same as the total outside the board, then add the smallest number from the board to it. If the sum is greater than the value in the box, then erase the largest number. What you get by playing the Number Sums game: - Tons of number puzzle games to challenge your brain. - Enjoy your game experience with the minimalistic and simple design. - Useful hints to help you when you’re stuck. - Mind puzzles with no time limits. Take your time to find the one and only solution to these number games. If you enjoy number games, take a break with Number Sums puzzles. Challenge your logic and play Number Sums anywhere, anytime!
Splurt
A fast-paced word game where you must find words that fit both a given question and a specific rule. It offers multiple game modes, from relaxed pace to timed challenges and team play, ensuring endless replayability with unique combinations.
- Hundreds of unique question/rule combinations
- Classic, Speed, Survival, Team, and Daily Challenge modes
- Tracks progress and statistics
- Multiple answer possibilities
- Variety of rule types
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About Splurt Splurt is a fast-paced word game that challenges your vocabulary and quick thinking. Each round presents you with a question and a rule - your goal is to think of a word that matches both. It's simple to learn but endlessly challenging, perfect for word game enthusiasts and casual players alike. How to Play The game splits your screen into two cards. The left card shows a question like "A gadget that beeps" while the right card shows a rule like "Contains 'an'". Think of a word that satisfies both conditions - in this case, "SCANNER" works because it's a gadget that beeps and contains the letters "an". Tap Correct when you have an answer, Wrong if you can't match both conditions, or Skip if you're stuck. -------------------- Game Modes • Classic Mode: Play at your own pace with no time pressure. Perfect for learning the game or relaxing gameplay. • Speed Mode: 60-second rounds test how many correct answers you can find under time pressure. Track your best scores and improve your performance. • Survival Mode: Every mistake costs you a life. How long can you keep your streak going? • Team Mode: Compete with up to 4 players. Take turns finding answers and see who can score the most points. • Daily Challenge: A new challenge every day keeps the game fresh and gives you a reason to come back. -------------------- Key Features Hundreds of unique question and rule combinations ensure no two games are the same. The game tracks your progress and statistics across all modes. Multiple answer possibilities mean creative thinking is rewarded. There's rarely just one correct answer, so use your vocabulary and lateral thinking to find solutions others might miss. -------------------- Rules You'll Encounter Contains specific letters, doesn't contain certain letters, begins with a letter, ends with a letter, one-syllable words, plural words, and more. The variety keeps you thinking in new ways. -------------------- Perfect For Word game fans looking for a new challenge, families wanting a fun group activity, anyone who enjoys vocabulary games, players who like quick mental exercises, and competitive players who want to track their performance. -------------------- Why Splurt Unlike traditional word games that rely on spelling or definitions, Splurt tests your ability to think laterally and combine multiple constraints. It's mentally stimulating without being stressful, social without requiring an internet connection, and replayable with endless combinations of questions and rules. Download Splurt today and discover how quickly you can think when the pressure is on.
Screenshots
Verdict
The clearest difference is rating: Number Sums at 4.6 against Splurt's 3.0. Number Sums also leads on review sentiment (26% vs 0%) and ratings volume (31K vs 1). Splurt's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price and iOS requirement 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. Number Sums sells 1 one-off in-app purchase. Splurt asks for nothing beyond the download.
Number Sums holds the better App Store score, 4.6 against 3.0. That said, the two scores are not equally well evidenced: Number Sums has 31K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 26% of Number Sums's written reviews are positive against 0% of Splurt's.
Number Sums ships an update every 2 months, Splurt every 7 months. The most recent releases landed on October 29, 2026 and October 24, 2026 respectively.
| Parameter | Number Sums | Splurt |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (31K ratings) — better | 3.0 (1 ratings) |
| Positive reviews | 25.6% of reviews — better | 0.0% of reviews |
| Number of ratings | 31K — better | 1 |
| Update frequency | Every 2 months — better | Every 7 months |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Best chart rank | #197 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 227 MB | 40 MB |
| Age rating | 12+ | 4+ |
| Developer | Easybrain Ltd | HARSH GADHECHA |
Customer experience
Number Sums
Splurt
Bugs and requests
Number Sums
Reported bugs
2 issues- Incorrect number removal function removed
- Ads randomly opening browser pages
Requested features
4 requests- Dark mode option
- Separate buttons for circle/erase
- Auto-erase incorrect numbers
- Difficulty/grid size selection
Splurt
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Number Sums
- Number Sums No Ads$14.99
Splurt
No in-app purchases









