Comparison

Binary Sudoku+ vs Tango Unlimited

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

Head to head
About

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.

Highlights
  • 1300+ levels
  • Handcrafted puzzles
  • Challenge mode
  • Sudoku × Symmetry twist
  • Brain-training
  • Addictive and relaxing
Features
Read 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!

About

Tango Unlimited

Engage in a logic puzzle game with an endless supply of unique grids. Solve daily challenges, utilize teaching hints to improve your skills, and enjoy a clean interface. Play offline with no guessing required.

Highlights
  • Unlimited puzzles
  • Daily challenge
  • Three difficulty levels
  • Teaching hints
  • Instant mistake detection
  • Offline play
  • Light and dark mode
Features
Read full description

Two symbols, one simple rule, and a puzzle you can play forever. Tango Unlimited is a Sun & Moon logic game with unlimited boards and a fresh challenge every day. There's no daily limit and no guessing—every grid is generated to have exactly one solution you can reach through pure logic. Stuck on a square? A teaching hint reveals the next certain cell AND the rule that proves it, so you sharpen your skills instead of just handing you the answer. 【How to Play】 Fill the 6x6 grid with suns and moons so that every row and column has an equal number of each, no three of the same symbol ever sit in a row, and the = and x signs between cells show which neighbors must match or differ. 【Why You'll Love It】 - Unlimited puzzles — play as long as you like, never run out - Daily challenge — one new board every day, build your streak - Three difficulties — easy, medium and hard, all solvable by logic - Teaching hints — learn the techniques, not just the solution - Instant mistake detection — catch errors the moment they happen - Fully offline — play anywhere, no internet required - Clean design — easy on the eyes in light and dark mode No subscriptions and no paywalled puzzle packs. Every board is free to play—a single one-time purchase simply removes ads and unlocks unlimited hints. Whether you have two minutes or twenty, Tango Unlimited is a calm, satisfying brain workout. Download now and start your streak today. 【Terms of Use (EULA)】 https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Binary Sudoku+4 screens
Tango Unlimited4 screens

Verdict

The call

Binary Sudoku+ and Tango Unlimited both sit at 4.7 stars, but that hides the real split: 89% of Tango Unlimited's written reviews are positive against 40% of Binary Sudoku+'s. Binary Sudoku+'s advantage is iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and update cadence 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. Binary Sudoku+ sells 8 in-app purchases, starting at $4.99 per month and Tango Unlimited sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Binary Sudoku+ against 4.8 for Tango Unlimited. Both are backed by a comparable volume of ratings — 190 and 72 respectively. Written reviews are what separate them: 40% of Binary Sudoku+'s written reviews are positive against 89% of Tango Unlimited's.

UpkeepUpdate frequency

Binary Sudoku+ ships an update every 9 days, Tango Unlimited weekly. Both last shipped on October 17, 2026.

Scorecard2 real differences · 8 level
Binary Sudoku+ versus Tango Unlimited: the parameters behind the verdict, then further details
ParameterBinary Sudoku+Tango Unlimited
PriceFreeFree
Rating4.7 (190 ratings)4.8 (72 ratings) — better
Positive reviews40.0% of reviews88.9% of reviews — better
Number of ratings190 — better72
Update frequencyEvery 9 daysWeekly — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better17.0
Further details — not scored
Size81 MB26 MB
Age rating4+4+
DeveloperBenjamin MillerIkuhei Kure

Customer experience

Binary Sudoku+

All ratings190 ratings
Positive94.7%
Neutral2.6%
Negative2.6%
Written reviews15 reviews
Positive40.0%
Neutral26.7%
Negative33.3%

Tango Unlimited

All ratings72 ratings
Positive97.2%
Neutral0.0%
Negative2.8%
Written reviews9 reviews
Positive88.9%
Neutral0.0%
Negative11.1%

In-app purchases

8 purchases

Binary Sudoku+

Subscriptions2
  • Spark & Spiral Plus$4.991 Month
  • Spark & Spiral Plus Yearly7 Days trial$29.991 Year
One-time6
  • Extreme Pack$0.99
  • Legendary Pack$0.99
  • Premium Icon Pack$0.99
Show 3 more
  • 100 Hints$0.99
  • Remove Ads$3.99
  • Remove Ads & Unlimited Hints$5.99
1 purchases

Tango Unlimited

One-time1
  • Premium$4.99

Questions

Is Binary Sudoku+ free?
Binary Sudoku+ is free to download, with in-app purchases available.
Is Tango Unlimited free?
Tango Unlimited is free to download, with in-app purchases available.
Which has better reviews, Binary Sudoku+ or Tango Unlimited?
Tango Unlimited is rated higher. Binary Sudoku+ averages 4.7 out of 5 from 190 ratings, while Tango Unlimited averages 4.8 from 72 ratings.
Do Binary Sudoku+ or Tango Unlimited have ads?
Both Binary Sudoku+ and Tango Unlimited show ads.
Which is updated more often, Binary Sudoku+ or Tango Unlimited?
Binary Sudoku+ ships an update every 9 days, and Tango Unlimited weekly. Most recently, Binary Sudoku+ was updated on October 17, 2026 and Tango Unlimited on October 17, 2026.

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