Comparison

Logic Dots 2 vs Sumaddle

Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.

Head to head
About

Logic Dots 2

This logic puzzle game combines Sudoku and Battleship mechanics. Place dots on a grid to form shapes and solve increasingly challenging brain-teasers. Enjoy over 700 levels with no time or move limits, and a color-blind friendly design.

Highlights
  • Place dots to form shapes
  • Solve logic puzzles
  • Over 700 unique levels
  • No time or move limits
  • Color-blind friendly design
  • Unlimited undo feature
Features
Read full description

If you love solving ingenious puzzles, you need Logic Dots 2! A uniquely fantastic combination of Sudoku and Battleship, it's easy, addictive and logical to play. Place dots on the grid to make shapes and solve each puzzle. This award-winning puzzle sequel is simple and logical, but increasingly challenging. Version 2.0 of Logic Dots 2 is here! Incredibly, we have unlocked ALL of Logic Dots 2’s original levels and made all 210 levels FREE for EVERYONE to play! We’ve also added 480 NEW themed levels, redesigned and improved menus and tutorials, and your progress in a puzzle is now auto-saved when you leave mid-game! - Note: Players who “Unlocked All Packs” in previous versions of Logic Dots 2 will unlock ALL 240 Difficult Pack levels in this new v2.0 update for FREE! - Note: Players who purchased “Unlimited Hints” in previous versions of Logic Dots 2 will unlock 480 new levels including ALL Difficult Pack levels FREE and ALL Lines & Dots Pack levels FREE in this new v2.0 update! Each brain-twisting Logic Dots 2 puzzle consists of a blank grid surrounded by numbers. Players need to find hidden dot lines and now shapes on the grid, making sure each row and column contains the indicated number of dots. This massively-anticipated sequel builds upon its acclaimed puzzle-board predecessor, the #1 puzzle-board game on the App Store with almost 1 million players in a week - incredible! There are no time limits or move limits, and hints are freely given in some puzzles to make them easier on players. Beware though - as the game progresses, deduction challenges become increasingly devilish. Only true ‘Logic Legends’ will make it to the end of Logic Dots 2! - USE LOGIC TO WIN: Place dots in the grid to create dot lines and shapes to solve each logic puzzle. - BEAUTIFUL PRESENTATION: Gorgeous, colorful levels are now even more of a treat for your eyes. Logic Dots is color-blind friendly as well! - INCREASE YOUR INTELLIGENCE: Logic Dots 2 sharpens logic deduction and improves cognitive skills in players. - NO PRESSURE, TAKE YOUR TIME: There’s no time limit and no move limit. Take as many goes and as much time as you want to complete each puzzle! - RENOWNED FRANCHISE: Logic Dots 2 is made by the lead programmer of the original Logic Dots, Logic Traces and hit puzzle game, Tiny Thief! - UNRIVALLED DEPTH: Over 700 unique and increasingly complex brain-teasers provide many hours of intellectual challenge and fun. Yet more new level packs will also be released in free updates very soon! - COMPLETELY FREE: Play all the way to the end with no in-app purchases required! - LEARN AT YOUR PACE: Seamless tutorials for players of any ability level. - COMPARE AND COMPETE: Your game score, Game Center achievements and leaderboards will show who’s the most logical of your friends. Surely it’s you? - FEEL FREE TO MAKE MISTAKES: Any logic errors can be corrected with unlimited undo’s! - HINTS IF YOU NEED THEM: If you get stuck, tap on the hint button and you’ll be puzzling again in no time! As always, your amazing support and positive feedback is always much appreciated. We are working hard and will release new level packs in free updates very soon. Have fun!

About

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.

Highlights
  • Interactive logic puzzles
  • Number combination fitting
  • Pure logic solving
  • Built-in help and mistake correction
  • Over 150 free puzzles
  • Offline play
  • Ad-free experience
Features
Read full description

• “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

Logic Dots 24 screens
Sumaddle3 screens

Verdict

The call

The clearest difference is review sentiment: Sumaddle at 95% against Logic Dots 2's 51%. Sumaddle also leads on ads (none vs shown) and rating (4.9 vs 4.5). Logic Dots 2's advantage is monetization model (free vs free with in-app purchases) and ratings volume (6.7K vs 767). On price, update cadence, in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Logic Dots 2 sells 11 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.

ReceptionRating · Positive reviews · Number of ratings

Sumaddle holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Logic Dots 2 has 6.7K ratings behind it against 767, so its average is the more settled of the two. Written reviews point the same way: 51% of Logic Dots 2's written reviews are positive against 95% of Sumaddle's.

UpkeepUpdate frequency

Logic Dots 2 ships an update every 5 weeks, Sumaddle every 3 weeks. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.

Scorecard5 real differences · 5 level
Logic Dots 2 versus Sumaddle: the parameters behind the verdict, then further details
ParameterLogic Dots 2Sumaddle
PriceFreeFree
Rating4.5 (6.7K ratings)4.9 (767 ratings) — better
Positive reviews50.6% of reviews94.9% of reviews — better
Number of ratings6.7K — better767
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.016.0
Further details — not scored
Size129 MB30 MB
Age rating4+4+
DeveloperMatias IniJonathan Buchanan

Customer experience

Logic Dots 2

All ratings6,688 ratings
Positive89.2%
Neutral6.7%
Negative4.1%
Written reviews320 reviews
Positive50.6%
Neutral14.4%
Negative35.0%

Sumaddle

All ratings767 ratings
Positive98.3%
Neutral0.7%
Negative1.0%
Written reviews98 reviews
Positive94.9%
Neutral1.0%
Negative4.1%

User reviews

Logic Dots 2

From 6.7K App Store ratings

What we love

  • 👍 Challenging and addictive
  • 👍 Relaxing and good mental exercise
  • 👍 Well-designed and aesthetically pleasing
  • 👍 Logical thinking and problem-solving

Room to improve

  • 🐛 Certain puzzles have only one accepted solution despite multiple valid solutions
  • 💰 Excessive ads and paywall to unlock more levels
  • 🐛 Bugs and glitches preventing progress
  • 🤔 Puzzles can be too easy at times

Sumaddle

From 767 App Store ratings

What we love

  • 👍 Fun and challenging game
  • 👍 Clean and intuitive interface
  • 👍 Helpful hint system
  • 🚀 No ads or data collection
  • 💡 Unique puzzle concept

Room to improve

  • 🐛 Automatic hints can be intrusive
  • 🐛 Inability to replay completed puzzles
  • 💡 Need more free/sample puzzles
  • 💡 Difficulty progression could be improved

Bugs and requests

Logic Dots 2

Reported bugs

3 issues
  • Freezing or crashing at certain levels
  • Hints and unlocked levels disappearing
  • Tutorial instructions not matching game mechanics

Requested features

4 requests
  • Option to hide the shape guide at the top
  • More levels and content updates
  • Ability to track progress and points earned
  • Timer feature with scoring based on time

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

11 purchases

Logic Dots 2

One-time11
  • Unlock All Packs$0.99
  • 50 Hints$0.99
  • 10 Hints$1.99
Show 8 more
  • Unlock All Packs$2.99
  • Unlock All Difficult Levels$2.99
  • Unlock All Lines & Dots Levels$2.99
  • 50 Hints$4.99
  • Unlock ALL Locked Level Packs!$4.99
  • Unlimited Hints$9.99
  • 200 Hints$14.99
  • Unlimited Hints$29.99
15 purchases

Sumaddle

One-time15
  • Quirky, Pack 5$0.99
  • Very Difficult Puzzles$0.99
  • Quirky, Pack 1$0.99
Show 12 more
  • 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 Logic Dots 2 free?
Logic Dots 2 is free to download, with in-app purchases available.
Is Sumaddle free?
Sumaddle is free to download, with in-app purchases available.
Which has better reviews, Logic Dots 2 or Sumaddle?
Sumaddle is rated higher. Logic Dots 2 averages 4.5 out of 5 from 6.7K ratings, while Sumaddle averages 4.9 from 767 ratings.
Do Logic Dots 2 or Sumaddle have ads?
Logic Dots 2 shows ads; Sumaddle does not.
Which is updated more often, Logic Dots 2 or Sumaddle?
Logic Dots 2 ships an update every 5 weeks, and Sumaddle every 3 weeks. Most recently, Logic Dots 2 was updated on October 11, 2026 and Sumaddle on October 12, 2026.

Other comparisons