Math Solving Game NumberDrop vs Sumaddle
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Math Solving Game NumberDrop
This game challenges your arithmetic and logic skills by dropping numbers to solve math puzzles. Progress through hundreds of levels with increasing difficulty, or generate infinite puzzles in random mode. Enjoy offline play and compete on leaderboards.
- Hundreds of math puzzles
- Arithmetic and logic training
- Offline play
- Weekly fresh puzzles
- Random puzzle generation
- Leaderboards
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NumberDrop is a uniquely challenging math puzzle game that trains your arithmetic and logic. You have to use your math skills and drop the numbers in the right order to complete a puzzle! Features: • Add, subtract, multiply and divide your way through hundreds of captivating levels. • The levels steadily increase in difficulty to train your brain. • Fresh puzzles delivered to your phone every week! • Play our game anywhere, any time with offline play and no time limits. • Leaderboards show off your arithmetic skills. • Generate infinite puzzles in random mode. • Share any puzzle with friends to share the challenge! How to play: • Select +, -, × or ÷ and swipe between two numbers to combine them. • The bottom row values must match the target values with nothing left over. • Sometimes you will get stuck. You can restart, undo or use a hint. Share your favorite puzzles with us and if we feature it as puzzle of the week, we will reward you with in-game items! https://www.facebook.com/NumberDrop/ https://www.twitter.com/NumberDropApp info@rosenburgergames.com
Sumaddle
This logic puzzle game transforms pencil-and-paper challenges into interactive brain teasers. Fit number combinations to clues using pure logic, with no mental arithmetic required. Enjoy over 150 free puzzles of varying difficulty, with built-in help and offline play.
- Interactive logic puzzles
- Number combination fitting
- Pure logic solving
- Built-in help and mistake correction
- Over 150 free puzzles
- Offline play
- Ad-free experience
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• “Brilliant puzzle game”, UK App Store review Apr 2025 • “Best Puzzle Game I’ve Ever Played”, US App Store review Jan 2025 • “The ONLY iOS game I've never gotten tired of”, Reddit review Apr 2024 This type of logical puzzle was first seen in the Japan Puzzle Championship 2006 and is sometimes known as Doppelblock, or Smashed Sums. When played with pencil and paper, these puzzles can be hard work to solve. Sumaddle changes that by adding the essential element of interaction. This transforms the puzzles into intriguing brain teasers that unfold before your eyes. Each puzzle has a unique solution. Finding the solution involves fitting the number combinations to the clues. The app makes it easy to view the possible combinations, you don’t need to do any sums in your head. Instead, you can focus on using logic to narrow down the combinations and find a fitting arrangement. Some reasons why you will enjoy playing Sumaddle: • puzzles range in size and difficulty from small and simple to large and mind-blowing • more than 150 puzzles are included for free • all puzzles can be solved with pure logic, no mental arithmetic required • the sophisticated built-in help can explain the logical reasoning at each step and also fix mistakes if you go wrong • the built-in help is completely free, use it as much as you like • works offline (great for long journeys) • a high standard of accessibility, including comprehensive support for VoiceOver • ad-free play - there are absolutely no ads! IGRS age rating (Indonesia Game Rating System): 3+ Designed and developed in Winterthur, Switzerland
Screenshots
Verdict
The clearest difference is ads: Sumaddle at none against Math Solving Game NumberDrop's shown. Sumaddle also leads on review sentiment (95% vs 77%) and rating (4.9 vs 4.7). Math Solving Game NumberDrop's advantage is iOS requirement (11.0 vs 16.0). On price, update cadence, in-app purchases and monetization model 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. Math Solving Game NumberDrop sells 4 one-off in-app purchases and Sumaddle sells 15 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Sumaddle holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: Sumaddle has 767 ratings behind it against 98, so its average is the more settled of the two. Written reviews point the same way: 77% of Math Solving Game NumberDrop's written reviews are positive against 95% of Sumaddle's.
Math Solving Game NumberDrop ships an update monthly, Sumaddle every 3 weeks. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.
| Parameter | Math Solving Game NumberDrop | Sumaddle |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (98 ratings) | 4.9 (767 ratings) — better |
| Positive reviews | 76.9% of reviews | 94.9% of reviews — better |
| Number of ratings | 98 | 767 — better |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 11.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 20 MB | 30 MB |
| Age rating | 4+ | 4+ |
| Developer | Ben Does Apps Ltd | Jonathan Buchanan |
Customer experience
Math Solving Game NumberDrop
Sumaddle
Bugs and requests
Math Solving Game NumberDrop
Not enough reviews yet to summarise bugs or requests.
Sumaddle
Reported bugs
2 issues- Losing progress when minimizing the app
- Inconsistent difficulty ratings
Requested features
4 requests- Ability to selectively pencil in notes
- More difficult puzzle options
- Synced progress across devices
- Detailed statistics and leaderboard
In-app purchases
Math Solving Game NumberDrop
- 5 Hints + 5 Undos$0.99
- Remove Ads$1.99
- 20 Hints + 20 Undos$2.99
Show 1 moreShow fewer
- 100 Hints + 100 Undos$9.99
Sumaddle
- Quirky, Pack 5$0.99
- Very Difficult Puzzles$0.99
- Quirky, Pack 1$0.99
Show 12 moreShow fewer
- Premium 9x9 Puzzles, Pack 1$0.99
- Crafty, Pack 1$0.99
- Crafty, Pack 2$0.99
- Crafty, Pack 3$0.99
- Sneaky, Pack 1$0.99
- Sneaky, Pack 2$0.99
- Sneaky, Pack 3$0.99
- Tricky, Pack 1$0.99
- Tricky, Pack 2$0.99
- Tricky, Pack 3$0.99
- Assorted Puzzles$0.99
- Puzzle Generator$9.99
Questions
Is Math Solving Game NumberDrop free?
Is Sumaddle free?
Which has better reviews, Math Solving Game NumberDrop or Sumaddle?
Do Math Solving Game NumberDrop or Sumaddle have ads?
Which is updated more often, Math Solving Game NumberDrop or Sumaddle?
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