Comparison

Pure vs Number Riddle

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

Head to head
About

Pure

Enjoy classic 9x9 Sudoku puzzles without interruptions. This game offers multiple difficulty levels, step-by-step hints, and candidate number marking. Play offline with a variety of puzzles, including 17-clue challenges.

Highlights
  • Classic 9x9 Sudoku
  • Ad-free experience
  • Multiple difficulty levels
  • Step-by-step hints
  • Candidate number marking
  • Offline play
  • 1000 questions per level
Features
Read full description

Classic 9x9 Sudoku, ad - free! It supports step - by - step hints, one - click marking of all candidate numbers, independent marking and drawing. There are multiple difficulty levels of questions built - in: Easy/Normal/Medium/Difficult/Expert/Extreme, with 1000 questions for each level. It can be played offline, and 17 - clue Sudoku puzzles are also integrated. Sudoku Rules: Fill in the 9x9 grid with numbers 1~9 such that each row, column, and 3x3 box contains each number exactly once.

About

Number Riddle

A logic-based deduction game where you uncover a hidden 3-digit code using limited clues and precise feedback. It offers quick gameplay sessions perfect for brain training and challenging your reasoning skills.

Highlights
  • Classic logic-based gameplay
  • Quick play sessions
  • Clear feedback system
  • Multiple difficulty levels
  • Level Mode
  • Daily Challenge
Read full description

“Number Riddle” is a simple yet highly challenging number deduction game. Using limited clues, you must uncover a hidden 3/4-digit code. Each guess provides precise feedback: whether the numbers are correct and whether their positions are correct. Step by step, you’ll use logic to get closer to the answer. It may seem simple, but it’s truly brain-burning. 【Features】 • Classic logic-based gameplay • Each round takes only a few minutes — perfect for quick play anytime, anywhere • Clear feedback system: correct position / correct number / completely wrong • Multiple difficulty levels, from beginner to advanced 【Game Modes】 • Level Mode: Unlimited stages to continuously challenge your reasoning skills • Daily Challenge: One puzzle every day — compete with players around the world 【Why It’s Addictive】 • That constant feeling of being “just one step away” from the answer • Simple rules combined with deep strategy • Perfect for short breaks — the more you play, the more hooked you get Can you crack the code in the fewest moves? Download now and start your logic challenge.

Screenshots

Pure4 screens
Number Riddle4 screens

Verdict

The call

The clearest difference is update cadence: Number Riddle at fortnightly against Pure's monthly. On price, review sentiment, ads and in-app purchases 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

Pure costs $0.99 and Number Riddle $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Pure ships an update monthly, Number Riddle fortnightly. The most recent releases landed on November 8, 2026 and November 9, 2026 respectively.

Scorecard1 real difference · 7 level
Pure versus Number Riddle: the parameters behind the verdict, then further details
ParameterPureNumber Riddle
Price$0.99$0.99
Positive reviews66.7% of reviews66.7% of reviews
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.6
Further details — not scored
Size25 MB7 MB
Age rating4+4+
Developer又瑞 韦坡 王

Customer experience

Pure

Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

Number Riddle

Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

Pure

No in-app purchases

None

Number Riddle

No in-app purchases

Questions

Is Pure free?
Pure costs $0.99, with no in-app purchases.
Is Number Riddle free?
Number Riddle costs $0.99, with no in-app purchases.
Do Pure or Number Riddle have ads?
Neither Pure nor Number Riddle shows ads.
Which is updated more often, Pure or Number Riddle?
Pure ships an update monthly, and Number Riddle fortnightly. Most recently, Pure was updated on November 8, 2026 and Number Riddle on November 9, 2026.

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