Quento vs Binary Sudoku+
Price, ratings, monetisation and update history for both games, side by side — with what reviewers say about each.
Quento
Engage your brain with this ad-free math puzzle game suitable for all ages. Solve sums by swiping numbers and operators, earning stars to progress through rounds. Offers endless play, daily challenges, and a special mode for educational settings.
- Ad-free gameplay
- Daily challenges
- Zen mode
- Quento for Schools mode
- Optional in-app purchase for more content
- Swipe-based number puzzles
Read full descriptionHide full description
Quento is a delightful little math puzzler without ads that is fun for kids and adults. Over the past 8 years it has been played all over the world by children, parents, students, teachers and basically anyone during commutes, in schools, on camp sites, during lunch breaks, at offices and in bed before going to sleep. Enjoy endless rounds of quick play, a unique daily challenge, different sets of numbers and a zen mode. And with the special "Quento for Schools" mode, students can play in class, in smaller groups or engage individual challenges. Here's what the media said: Cult of Mac: "Quento is a delight. It’s different, it’s challenging, it’s got something to offer for kids learning math in school and for adults who want to give their brains a workout. Fantastic." iMore: "Quento is an excellent math puzzle game for all ages. Both young kids and experienced mathematicians will enjoy it." AndrCentral: "Look, I'm not a math guy. So what am I doing playing a game all morning that involves adding and subtracting? Moreover, why am I still playing it now? For the life of me, I don't know. But there's something about Quento that keeps me coming back." How does it work? Simple! Quento gives you the solution to a sum and you'll have to do the math. To play, just swipe from a number to a + or - and to another number again. Stars are earned when the sum adds up to the challenge above and before you know it you've progressed a round! Quento comes without ads, and the free version truly offers more than enough challenges to make it a perfect match for kids and students to use at schools. There is an optional single in-app purchase that unlocks the toughest challenges and more number sets for those that want to work out even more. This way we hoped to offer more than enough for everyone to enjoy!
Binary Sudoku+
Engage your mind with over 1300 levels of logic puzzles that combine the calm of Tango with Sudoku's challenge. Enjoy handcrafted puzzles from easy to expert, and test your speed in challenge modes. It's a satisfying new twist on a classic brain-training experience.
- 1300+ levels
- Handcrafted puzzles
- Challenge mode
- Sudoku × Symmetry twist
- Brain-training
- Addictive and relaxing
Read full descriptionHide full description
Binary Sudoku+: a calm binary logic puzzle. 1300+ levels and a new daily board. Three rules, endless depth: Fill the grid with two symbols. Every row and column holds an equal number of each. Never three of the same in a row. Challenge Your Mind with 1300+ Levels! 800+ Handcrafted Puzzles - From easy to expert! 500+ Challenge Mode Levels - Beat the clock! A new Daily puzzle every day. Sudoku × Symmetry - A satisfying new twist! Why Players Keep Coming Back: Addictive & Relaxing - Perfect for quick play or deep focus. Brain-Training - Sharpen logic & problem-solving skills. Fair ads - play first, not ads. Download Now & Start Solving!
Screenshots
Verdict
The clearest difference is review sentiment: Quento at 77% against Binary Sudoku+'s 40%. Quento also leads on ads (none vs shown) and iOS requirement (9.0 vs 15.0). Binary Sudoku+'s advantage is rating (4.7 vs 4.3) and ratings volume (190 vs 9). On price, in-app purchases, monetization model 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. Quento sells 1 one-off in-app purchase and Binary Sudoku+ sells 6 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Binary Sudoku+ holds the better App Store score, 4.7 against 4.3. That said, the two scores are not equally well evidenced: Binary Sudoku+ has 190 ratings behind it against 9, so its average is the more settled of the two. Written reviews complicate that: 77% of Quento's written reviews are positive against 40% of Binary Sudoku+'s, so the app with the better star average is not the one people write more warmly about.
Quento ships an update every 3 weeks, Binary Sudoku+ every 9 days. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.
| Parameter | Quento | Binary Sudoku+ |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3 (9 ratings) | 4.7 (190 ratings) — better |
| Positive reviews | 77.4% of reviews — better | 40.0% of reviews |
| Number of ratings | 9 | 190 — better |
| Update frequency | Every 3 weeks | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 3 MB | 76 MB |
| Age rating | 4+ | 4+ |
| Developer | Q42 | Benjamin Miller |
Customer experience
Quento
Binary Sudoku+
Bugs and requests
Quento
Reported bugs
7 issues- UI shifts on round 1000
- Buttons halfway onscreen on round 1000
- Game not updated for iOS 11
- In-app purchase not recognized after reinstallation
- Interface not responsive
Show 2 moreShow fewer
- Buttons flicker and require double tap
- Math errors in game logic
Requested features
12 requests- Add multiplication and division
- Add Zen mode
- Add volume/mute button
- Add hint option
- Add simultaneous duels
Show 7 moreShow fewer
- Add timer for progression
- Add speed round with timer
- Add dark mode option
- Add multiplication/division to purchased game
- Add more number combinations
- Add option to turn off sounds within the app
- Add option to respect ring/silent switch
Binary Sudoku+
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Quento
- Full Version of Quento$1.99
Binary Sudoku+
- Extreme Pack$0.99
- Legendary Pack$0.99
- Premium Icon Pack$0.99
Show 3 moreShow fewer
- 100 Hints$0.99
- Remove Ads$1.99
- Remove Ads & Unlimited Hints$3.99
Questions
Is Quento free?
Is Binary Sudoku+ free?
Which has better reviews, Quento or Binary Sudoku+?
Do Quento or Binary Sudoku+ have ads?
Which is updated more often, Quento or Binary Sudoku+?
Other comparisons















