Comparison

Sharpo vs Sudoku Master

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

Head to head
About

Sharpo

Features
Read full description

Sharpo is a daily brain-training playground: a rotating mix of quick games that sharpen your attention, memory, speed, logic, and language — plus the community crosswords Sharpo grew from. Five minutes is all it takes to come back a little sharper. THE BRAIN GYM Every game trains one of five skills: • Attention — Stroop Rounds, Schulte Table, Signal Stop • Memory — Sequence Recall, Flash Grid, N-Back Tiles • Speed — Math Sprint and quick-fire drills • Logic — Number Teasers and Rule Shifter • Language — Timed Anagrams and Word Pairs YOUR SHARPNESS INDEX Every game feeds one headline number. Open the app to a single score, a weekly verdict, and a bar for each skill — so you always know what to sharpen next. It's private by default: a self-check, never a leaderboard. We measure how you play, not your IQ — it's practice and fun, not a medical test. COMMUNITY CROSSWORDS Solve a fresh daily grid, build your own, and play in private circles with family and friends — in English and Indian languages. WHY YOU'LL KEEP COMING BACK • Short, satisfying sessions that end on a win • A daily habit with streaks and gentle nudges from Bodhi, your in-app guru • Free daily play — no ads in the daily puzzle Get a little sharper every day with Sharpo.

About

Sudoku Master

Challenge your mind with a classic number puzzle game. Offers six difficulty levels, daily challenges, and detailed statistics to track your progress. Perfect for beginners and experienced players alike.

Highlights
  • Six difficulty levels
  • Daily challenge puzzles
  • Detailed progress statistics
  • Clean, distraction-free design
  • Intuitive controls
Features
Read full description

There's something satisfying about a puzzle that doesn't try to sell you anything mid-game. That's basically the whole idea behind Sudoku Master, a Sudoku puzzle app built for people who just want to play. Six difficulty levels are packed into this Sudoku game: Easy, Medium, Hard, Expert, Master, and Extreme, so it's not one of those number puzzle apps where "hard mode" just means slightly annoying. Extreme actually earns its name. And if you're just getting into Sudoku for the first time, Easy is genuinely easy, not a trick. A few things that make the day-to-day playing experience better: * Six real difficulty tiers, not just three renamed twice * Fresh Sudoku Daily Puzzle, with a challenge mode if you're the type who likes streaks * Mistakes get flagged right away, no discovering an error 15 numbers later * A notes tool for jotting down possible numbers, same as you'd do with a pencil * Hints available when a grid has you stuck and staring * Works completely offline, so it's solid for flights or dead zones * Pick up a puzzle exactly where you left it, whenever you come back * Dark mode for night owls, light mode for everyone else * Zero ads interrupting the flow Sudoku's been around for decades because it works: no story, no fluff, just numbers and logic doing their thing. Sudoku Master doesn't try to reinvent that. It just gives this classic number game a proper home on your phone, whether you're killing ten minutes with a quick brain puzzle or working through an Extreme grid that's genuinely testing you. If you're into number games, brain puzzles, or just a solid Sudoku puzzle to unwind with, give Sudoku Master a try.

Screenshots

Sharpo4 screens
Sudoku Master4 screens

Verdict

The call

The clearest difference is ads: Sudoku Master at none against Sharpo's shown. Sudoku Master also leads on update cadence (every 6 days vs fortnightly). On price, in-app purchases, device support and iOS requirement 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sharpo ships an update fortnightly, Sudoku Master every 6 days. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 8 level
Sharpo versus Sudoku Master: the parameters behind the verdict, then further details
ParameterSharpoSudoku Master
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyFortnightlyEvery 6 days — better
AdsYesNo — better
In-app purchasesNoNo
Monetization—Free
DevicesiPhoneiPhone
Requires iOS16.4 — better17.0
Further details — not scored
Size119 MB17 MB
Age rating4+4+
DeveloperManohar NagaiahHarshil Savaj

In-app purchases

None

Sharpo

No in-app purchases

None

Sudoku Master

No in-app purchases

Questions

Is Sharpo free?
Sharpo is free to download, with no in-app purchases.
Is Sudoku Master free?
Sudoku Master is free to download, with no in-app purchases.
Do Sharpo or Sudoku Master have ads?
Sharpo shows ads; Sudoku Master does not.
Which is updated more often, Sharpo or Sudoku Master?
Sharpo ships an update fortnightly, and Sudoku Master every 6 days. Most recently, Sharpo was updated on October 11, 2026 and Sudoku Master on October 10, 2026.

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