Comparison

Supa Sudoku vs LeetFlash

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

Head to head
About

Supa Sudoku

Features
Read full description

Snap a pic of any sudoku puzzle and let our app scan it in a flash! Streamline your solving with handy editing and highlighting tools to organize your thoughts. Need a nudge in the right direction? We'll walk you through each step to solve hard puzzles. Our intuitive app makes light work of any sudoku, from newspapers to magazines. Just point, shoot, and play, let our AI solver help you do the heavy lifting while you reap the satisfaction of each solution! Sweep away sudoku frustration and enjoy these engrossing puzzles anytime, anywhere. Download now and become a sudoku master! Supa Sudoku offers three groups of auto-renewing subscriptions for following three functionalities: 1. Using OCR(optical character recognition) technology to extract Sudoku puzzles shown in images like photos and screenshots, and check if they have valid Sudoku solutions. 2. Provide logically step-by-step and educational hints to assist you in learning advanced techniques for solving Sudoku puzzles. The first hint highlights areas where a solution possibility may exist. The second hint furnishes additional insightful information. The third hint explains the reasoning and deduction process. The fourth hint automatically fills in the deduced solution into the puzzle grid. Offers 12 Sudoku puzzles daily across easy, medium, hard and evil - the 4 difficulty levels, so you can pick ones matching your playing strength. You can also replay previous puzzles from the calendar and history. [Terms of Use]: http://www.apple.com/legal/itunes/appstore/dev/stdeula [Privacy Policy]: https://www.mobividi.com/?privacy

About

LeetFlash

Features
Read full description

Mastering algorithms isn’t just about solving problems β€” it’s about reviewing them effectively! LeetFlash applies spaced repetition techniques, inspired by the Ebbinghaus forgetting curve, to help you deeply memorize and retain LeetCode problems, making your technical interview prep smarter and more efficient. Key Features: - Intelligent Review Scheduling: Automatically plan optimal review times based on your performance. - Easy Problem Capture: Use our Chrome Extension to save problems. - Cross-Device Sync: Keep your study progress in sync across mobile and desktop. Who is it for? - Students and professionals preparing for technical interviews - Developers aiming to strengthen their algorithm foundation - Learners looking to build a sustainable and effective study habit Let LeetFlash be your coach for algorithm mastery β€” turn your practice into lasting success! Note: Adding new problems is currently supported via the LeetFlash website. The iOS app focuses on reviewing your existing saved problems. Privacy Policy: https://www.leetflash.com/privacy Terms of Use: https://www.leetflash.com/terms

Screenshots

Supa Sudoku4 screens
LeetFlash4 screens

Verdict

The call

The clearest difference is ads: LeetFlash at none against Supa Sudoku's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Supa Sudoku sells 6 in-app purchases, starting at $2.99 per month and LeetFlash sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Scorecard1 real difference Β· 5 level
Supa Sudoku versus LeetFlash: the parameters behind the verdict, then further details
ParameterSupa SudokuLeetFlash
PriceFreeFree
Update frequencyEvery 9 daysβ€”
AdsYesNo β€” better
In-app purchasesYesYes
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 β€” better15.1
Further details β€” not scored
Size32 MB32 MB
Age rating4+4+
DeveloperGeng TangζΆ¦η”° 何

In-app purchases

6 purchases

Supa Sudoku

Subscriptions6
  • Daily Sudoku Puzzles (1 month)$2.991 Month
  • Sudoku OCR (1 Month)$2.991 Month
  • Sudoku Logical Hints (1 month)$2.991 Month
Show 3 more
  • Daily Sudoku Puzzles (1 year)$17.991 Year
  • Sudoku OCR for 1 year$17.991 Year
  • Sudoku Logical Hints (1 Year)$17.991 Year
2 purchases

LeetFlash

Subscriptions2
  • LeetFlash Premium$4.991 Month
  • LeetFlash Premium$49.991 Year

Questions

Is Supa Sudoku free?
Supa Sudoku is free to download, with in-app purchases available.
Is LeetFlash free?
LeetFlash is free to download, with in-app purchases available.
Do Supa Sudoku or LeetFlash have ads?
Supa Sudoku shows ads; LeetFlash does not.

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