Comparison

Sudoku Classic vs Ruspectra

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

Head to head
About

Sudoku Classic

Master the classic logic puzzle with endless challenges and brain-boosting benefits. Enjoy a beautiful design, intuitive controls, and customizable themes. Perfect for both beginners and experienced solvers seeking mental stimulation and relaxation.

Highlights
  • Endless puzzle challenges
  • Multiple difficulty levels
  • Daily challenges
  • Smart hints & mistake checker
  • Notes mode
  • Beautiful themes & customization
  • Offline play
Features
Read full description

Enjoy a calm, rewarding way to solve classic Sudoku puzzles. Sudoku Gridwork helps beginners build confidence and gives experienced players satisfying challenges wherever they play. • Start with approachable puzzles or test yourself with harder levels • Use thoughtful hints when you need a nudge, not a shortcut • Play daily puzzles to keep your solving routine going • Relax with a clean interface and comfortable dark mode • Take notes, undo moves, and check your progress with ease • Continue your puzzle whenever you’re ready • Play offline without Wi-Fi Sudoku is a logic puzzle, not a math test. Fill every row, column, and 3x3 box with the numbers 1 through 9, using deduction and pattern recognition to find the answer. Work at your own pace, learn from mistakes, and enjoy the satisfaction of completing each grid. Whether you’re new to Sudoku, looking for a quiet mental break, or an experienced solver chasing a tougher challenge, Sudoku Gridwork makes every game feel clear and approachable. Pick a puzzle, make your next move, and enjoy a better way to unwind. Download Sudoku Gridwork and start solving today.

About

Ruspectra

Read full description

Master Russian verb aspects with confidence! This app is designed to help you truly understand perfective and imperfective forms—not just through memorization, but through practice that delivers lasting results. With over 1,000 verbs included, you’ll build a solid foundation while improving naturally at your own pace. Every word comes with clear native audio, and adjustable playback speed ensures you can follow along comfortably. Progress tracking and streaks help you stay motivated and see how far you’ve come. - Learn and reinforce 1,000+ perfective & imperfective verb pairs - Listen to natural pronunciation for every word - Adjust audio speed to match your level - Track your progress and celebrate milestones - Choose vocabulary levels that fit your stage of learning Whether you’re starting out or strengthening your skills, this app gives you reliable tools to gain confidence and mastery in Russian verb aspects.

Screenshots

Sudoku Classic4 screens
Ruspectra3 screens

Verdict

The call

The clearest difference is in-app purchases: Ruspectra at none against Sudoku Classic's 7. Ruspectra also leads on ads (none vs shown) and update cadence (every 6 days vs every 3 weeks). On price 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. Sudoku Classic sells 7 one-off in-app purchases. Ruspectra asks for nothing beyond the download.

UpkeepUpdate frequency

Sudoku Classic ships an update every 3 weeks, Ruspectra every 6 days. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

Scorecard4 real differences · 6 level
Sudoku Classic versus Ruspectra: the parameters behind the verdict, then further details
ParameterSudoku ClassicRuspectra
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeksEvery 6 days — better
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS26.015.6 — better
Further details — not scored
Size90 MB45 MB
Age rating4+4+
DeveloperPuzzle Mania StudioHidenori Ishiii

In-app purchases

7 purchases

Sudoku Classic

One-time7
  • Remove Ads$0.99
  • 10 HINTS$1.99
  • 50 HINTS$2.99
Show 4 more
  • 250 HINTS$4.99
  • 750 HINTS$9.99
  • 1850 HINTS$19.99
  • 4850 HINTS$49.99
None

Ruspectra

No in-app purchases

Questions

Is Sudoku Classic free?
Sudoku Classic is free to download, with in-app purchases available.
Is Ruspectra free?
Ruspectra is free to download, with no in-app purchases.
Do Sudoku Classic or Ruspectra have ads?
Sudoku Classic shows ads; Ruspectra does not.
Which is updated more often, Sudoku Classic or Ruspectra?
Sudoku Classic ships an update every 3 weeks, and Ruspectra every 6 days. Most recently, Sudoku Classic was updated on November 1, 2026 and Ruspectra on November 8, 2026.

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