Comparison

[the Sequence] vs Sumaddle

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

Head to head
About

[the Sequence]

Engage in a unique puzzle game where you construct sequences using special modules to transfer binary cells. Solve 72 levels with varying complexity, offering a challenge for both puzzle enthusiasts and casual players.

Highlights
  • Build sequences with special modules
  • Transfer binary cells
  • Solve 72 challenging levels
  • Variety of levels and modules
  • Sandbox mode
  • Minimalistic graphics
  • Futuristic sound and ambient music
Features
Read full description

the Sequence is a unique puzzle game. Build a sequence using special modules to transfer binary cell. Find solutions to solve 72 levels with simple and complex structure. Are you ready for a challenge? "The best part of Sequence is that the design is spot-on for puzzle fanatics and casual fans alike." - TouchArcade "Finding the right sequence is harder than it looks." - AppAdvice "The Sequence is a unique spin on the mobile puzzler." - Gamezebo the Sequence features: - Variety of different levels to beat - Several kinds of modules - Sandbox mode - Stylish minimalistic graphics - Futuristic sound - Smooth ambient music - Provides a great challenge experience for players. - No IAP - No ADs

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

[the Sequence]4 screens
Sumaddle3 screens

Verdict

The call

The clearest difference is price: Sumaddle at Free against [the Sequence]'s $2.99. Sumaddle also leads on ratings volume (767 vs 244). [the Sequence]'s advantage is in-app purchases (none vs 15) and iOS requirement (9.0 vs 16.0). On rating, review sentiment, update cadence and ads 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

Sumaddle is free to download; [the Sequence] costs $2.99 up front. Sumaddle sells 15 one-off in-app purchases. [the Sequence] asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for [the Sequence] against 4.9 for Sumaddle. Both are backed by a comparable volume of ratings — 244 and 767 respectively. Written reviews are what separate them: 96% of [the Sequence]'s written reviews are positive against 95% of Sumaddle's.

UpkeepUpdate frequency

[the Sequence] ships an update every 4 weeks, Sumaddle every 3 weeks. The most recent releases landed on October 2, 2026 and September 25, 2026 respectively.

Scorecard5 real differences · 5 level
[the Sequence] versus Sumaddle: the parameters behind the verdict, then further details
Parameter[the Sequence]Sumaddle
Price$2.99Free — better
Rating4.9 (244 ratings)4.9 (767 ratings)
Positive reviews96.0% of reviews — better94.9% of reviews
Number of ratings244767 — better
Update frequencyEvery 4 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS9.0 — better16.0
Further details — not scored
Size121 MB30 MB
Age rating4+4+
DeveloperMaxim UrusovJonathan Buchanan

Customer experience

[the Sequence]

All ratings244 ratings
Positive96.7%
Neutral1.2%
Negative2.0%
Written reviews199 reviews
Positive96.0%
Neutral1.5%
Negative2.5%

Sumaddle

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

User reviews

[the Sequence]

From 244 App Store ratings

What we love

  • 👍 Awesome game
  • 🚀 Challenging and engaging puzzles
  • 💡 Unique and innovative gameplay
  • 👍 Clean and polished design
  • 👍 Great value for money

Room to improve

  • 🐛 Occasional compatibility issues
  • 🔋 High battery consumption
  • 💡 Could use more levels/content
  • 💡 Hint system could be improved

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

[the Sequence]

Reported bugs

2 issues
  • Initialization errors on some devices
  • Inability to drag and drop movements in build mode on certain devices

Requested features

4 requests
  • Sandbox mode to create custom puzzles
  • More background music options
  • Single-step mode for better understanding of solutions
  • Option to reset save data

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

None

[the Sequence]

No in-app purchases

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 [the Sequence] free?
[the Sequence] costs $2.99, with no in-app purchases.
Is Sumaddle free?
Sumaddle is free to download, with in-app purchases available.
Which has better reviews, [the Sequence] or Sumaddle?
[the Sequence] and Sumaddle are both rated 4.9 out of 5 on the App Store, from 244 and 767 ratings respectively.
Do [the Sequence] or Sumaddle have ads?
Neither [the Sequence] nor Sumaddle shows ads.
Which is updated more often, [the Sequence] or Sumaddle?
[the Sequence] ships an update every 4 weeks, and Sumaddle every 3 weeks. Most recently, [the Sequence] was updated on October 2, 2026 and Sumaddle on September 25, 2026.

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