Comparison

Pro Sudoku vs Killer Sudoku Unleashed

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

Head to head
About

Pro Sudoku

Play Sudoku while watching videos with split view support. This free app offers dark mode, keyboard controls, and an infinite number of levels for endless fun.

Highlights
  • Split View support
  • Dark Mode
  • Keyboard controls
  • Infinite levels
  • Free to play
Features
Read full description

Have you ever been watching a video on your iPad when you feel like playing Sudoku, only to find the Sudoku app you downloaded several years ago doesn't support split view leaving you utterly frustrated? And you try to find a newer version that has split view support only to find it doesn't either? Well forget that! Introducing Pro Sudoku, a simple design using auto layout technologies that allows you to continue watching your video while playing Sudoku. It works like any other split view app, and it's free! And while we're at, we'll add iPhone and dark mode support. Feel like using a keyboard instead of touching the screen? Go right ahead! There's an infinite number of levels so you can continue your Sudoku fun all day every day. So what are you waiting for? This is the only Sudoku app you'll ever need!

About

Killer Sudoku Unleashed

Features
Read full description

Love Sudoku? Upgrade to the ultimate logic puzzle experience! Killer Sudoku combines classic grid logic with sum-cages and mental math for a faster, smarter, and far more satisfying puzzle experience. Say goodbye to tedious guesswork and hello to pure logic. WHY YOU’LL LOVE IT • Unlimited Free Play: Dive into thousands of hand-crafted puzzles anytime, anywhere. • Climb the Ladders: Master unique stage-by-stage challenges as you sharpen your skills. • Daily Brain Workouts: Fresh daily challenges to keep your mind sharp. • Compete Globally: Earn achievements and rise through the global leaderboards. • Play Your Way: Tailor the experience with customizable difficulty levels, themes, and gameplay settings. Whether you're a seasoned veteran or just looking for a smarter alternative to standard Sudoku, download now and start solving!

Screenshots

Pro Sudoku4 screens
Killer Sudoku Unleashed4 screens

Verdict

The call

The clearest difference is in-app purchases: Killer Sudoku Unleashed at none against Pro Sudoku's 1. Killer Sudoku Unleashed also leads on update cadence (every 3 days vs every 2 months). Pro Sudoku's advantage is iOS requirement (13.0 vs 16.0). On price, ads 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. Pro Sudoku sells 1 one-off in-app purchase. Killer Sudoku Unleashed asks for nothing beyond the download.

UpkeepUpdate frequency

Pro Sudoku ships an update every 2 months, Killer Sudoku Unleashed every 3 days. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

Scorecard3 real differences · 7 level
Pro Sudoku versus Killer Sudoku Unleashed: the parameters behind the verdict, then further details
ParameterPro SudokuKiller Sudoku Unleashed
PriceFreeFree
Rating4.8 (36 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings36 — better—
Update frequencyEvery 2 monthsEvery 3 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better16.0
Further details — not scored
Size5 MB23 MB
Age rating4+4+
DeveloperTimothy MironenkoTseung Cheung

In-app purchases

1 purchases

Pro Sudoku

One-time1
  • Plus Upgrade$2.49
None

Killer Sudoku Unleashed

No in-app purchases

Questions

Is Pro Sudoku free?
Pro Sudoku is free to download, with in-app purchases available.
Is Killer Sudoku Unleashed free?
Killer Sudoku Unleashed is free to download, with no in-app purchases.
Do Pro Sudoku or Killer Sudoku Unleashed have ads?
Both Pro Sudoku and Killer Sudoku Unleashed show ads.
Which is updated more often, Pro Sudoku or Killer Sudoku Unleashed?
Pro Sudoku ships an update every 2 months, and Killer Sudoku Unleashed every 3 days. Most recently, Pro Sudoku was updated on October 29, 2026 and Killer Sudoku Unleashed on October 25, 2026.

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