Comparison

Sudoku· vs Whatifr

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

Head to head
About

Sudoku·

Engage your mind with a classic Sudoku puzzle game. Enjoy a clean interface and multiple difficulty levels. Track your progress and compete with others.

Highlights
  • Daily Challenge
  • Multiple difficulty levels
  • Note taking
  • Hint system
  • Highlight incorrect values
  • Individual statistics
  • Game Center leaderboard
Features
Read full description

Pass the time while you challenge your mind with this classic Sudoku game. The clean, simple layout makes it easy to play for hours at a time. The objective is simple, fill the 9×9 grid with digits so that each column, row, and the nine 3×3 sub-grids contains all of the digits from 1 to 9. Sudoku· features: - Daily Challenge - Four levels (easy, medium, hard, and expert) - Disable numbers once all 9 instances are entered - Note taking ability - Hint (fill in missing number when you are stuck) - Highlight Incorrect Values - Auto Reveal all potential notes - Individual statistics - Game Center with Leaderboard and Achievements Download today for mind-challenging fun.

About

Whatifr

Features
Read full description

Spark deeper thinking with thought provoking and fun questions from these categories: Absurd, Fantasy, For Kids, History, Nature, Science, Society, Sports and Our Future Each card is structured to help you go deeper: • Top‑level prompts ask the big “what if…?” • Follow‑up Hints break the scenario into angles like society, technology, economics, relationships, politics, and culture. • Sub‑hints drill even further, so you’re never staring at a blank page. Whether you have 5 minutes in a queue or an hour on the couch, open Whatifr, pick a question, and see where your mind (or your group) takes it.

Screenshots

Sudoku·3 screens
Whatifr4 screens

Verdict

The call

The clearest difference is in-app purchases: Sudoku· at none against Whatifr's 5. Sudoku· also leads on iOS requirement (13 vs 18.0). Whatifr's advantage is ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). 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. Whatifr sells 5 one-off in-app purchases. Sudoku· asks for nothing beyond the download.

UpkeepUpdate frequency

Sudoku· ships an update every 2 months, Whatifr every 3 weeks. The most recent releases landed on October 20, 2026 and September 24, 2026 respectively.

Scorecard4 real differences · 6 level
Sudoku· versus Whatifr: the parameters behind the verdict, then further details
ParameterSudoku·Whatifr
PriceFreeFree
Rating4.7 (17K ratings) — better—
Positive reviews65.7% of reviews—
Number of ratings17K — better—
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesNo — better
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13 — better18.0
Further details — not scored
Size42 MB15 MB
Age rating4+12+
DeveloperTim O's Studios, LLCAiutoLabs s.r.o.

Bugs and requests

Sudoku·

Reported bugs

4 issues
  • Game freezes or crashes after updates
  • Timer issues due to ads
  • Difficulty closing ads or navigating UI
  • Incompatibility with newer devices

Requested features

4 requests
  • Option to pay for ad-free version
  • Ability to pause and restart games
  • More detailed performance tracking
  • Customizable color themes

Whatifr

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Sudoku·

No in-app purchases

5 purchases

Whatifr

One-time5
  • Fantasy Pack - Premium$2.99
  • Our Future Pack - Premium$2.99
  • Fantasy Pack$3.99
Show 2 more
  • Our Future Pack$3.99
  • Premium$12.99

Questions

Is Sudoku· free?
Sudoku· is free to download, with no in-app purchases.
Is Whatifr free?
Whatifr is free to download, with in-app purchases available.
Do Sudoku· or Whatifr have ads?
Sudoku· shows ads; Whatifr does not.
Which is updated more often, Sudoku· or Whatifr?
Sudoku· ships an update every 2 months, and Whatifr every 3 weeks. Most recently, Sudoku· was updated on October 20, 2026 and Whatifr on September 24, 2026.

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