Comparison

Sudoku Puzzle Solver vs Utiligize

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

Head to head
About

Sudoku Puzzle Solver

This app quickly solves Sudoku puzzles of any difficulty level. It highlights solved cells in green and can identify invalid or unsolvable puzzles. Users can also use a 'PEEK' feature to see possible values for each cell, acting as a manual solving assistant.

Highlights
  • Solves Sudoku puzzles in seconds
  • Supports easy, medium, hard, and expert difficulties
  • Identifies invalid or unsolvable puzzles
  • Highlights solved cells in green
  • PEEK feature shows possible cell values
  • Acts as a manual solving assistant
Features
Read full description

Sudoku Puzzle Solver will solves Sudoku problem within seconds. Sudoku Puzzle Solver has been tested with various Sudoku difficulty levels; easy, medium, hard & expert, it never fails as long as the puzzle is valid. Sudoku Puzzle Solver is easy to use as it is really straight forward. Just tap the cell where the value is known & set it as required by choosing the correct number for the cell. Repeat the process until all known cells are filled. Once all done, just tap SOLVE to let Sudoku Puzzle Solver app do the magic. All the solved cells will be highlighted in green for your reference. It will also tells you if the puzzle that you have provided cannot be solved or an invalid puzzle after it has finished checking. In this case, you have to re-checked, whether the Sudoku puzzle supplied is not matching the Sudoku puzzle that you wanted to solve, perhaps you have input one or more values in the wrong cells. Before solving any Sudoku Puzzle, you can also tap the PEEK button to view all the possible values for each cells for that given Sudoku Puzzle. This is useful if you want to solve the Sudoku Puzzle manually without using the auto solve solution, this way the Sudoku Puzzle Solver app will just act as a helper to you. If you see an empty cell while using the PEEK feature, this means that there is no possible value for that cell (the end). Note that you have to tap on PEEK button everytime after you have updated any cells to update as it will not auto update for you. So what are you waiting for, get Sudoku Puzzle Solver app now & start solving those super difficult Sudoku challenge & puzzle out there in seconds. ** Note that there were very few extremely difficult Sudoku puzzle that we have tested requires a little bit of time to solve them (our record max is 22s). So please be patient while waiting, should you encounter one of the type, thank you & ENJOY!

About

Utiligize

This app provides a comprehensive overview of assets, allowing users to view, edit, and log maintenance and inspections. It ensures constant access to critical asset information, instructions, and visuals, optimizing reinvestment and maintenance decisions through statistical analysis.

Highlights
  • Asset overview
  • Maintenance logging
  • Inspection tracking
  • Access to asset information
  • Statistical analysis for optimization
  • Data quality improvement
Features
Read full description

Utiligize Maintenance & Planning app gives overview of assets. You can see, edit and log maintenance and inspections.The app ensures that you always – no matter where – have access to all critical asset information, instructions, manuals, pictures and more.Data collected will be used in statistical models to calculate the life cycle of the asset to optimize reinvestments and maintenance decisions. Quality of asset data will be continuously updated and improved.

Screenshots

Sudoku Puzzle Solver4 screens
Utiligize4 screens

Verdict

The call

The clearest difference is ads: Utiligize at none against Sudoku Puzzle Solver's shown. Utiligize also leads on update cadence (every 4 weeks vs every 38 months) and monetization model (free vs ad-supported). Sudoku Puzzle Solver's advantage is iOS requirement (12.0 vs 17.0). On price, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Sudoku Puzzle Solver ships an update every 38 months, Utiligize every 4 weeks. The most recent releases landed on July 19, 2026 and August 16, 2026 respectively.

Scorecard4 real differences · 6 level
Sudoku Puzzle Solver versus Utiligize: the parameters behind the verdict, then further details
ParameterSudoku Puzzle SolverUtiligize
PriceFreeFree
Rating4.7 (18 ratings) — better
Positive reviews100.0% of reviews
Number of ratings18 — better
Update frequencyEvery 38 monthsEvery 4 weeks — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPodiPhone, iPad
Requires iOS12.0 — better17.0
Further details — not scored
Size5 MB143 MB
Age rating4+4+
DeveloperaZeR DiLLsUtiligize

Customer experience

Sudoku Puzzle Solver

All ratings16 ratings
Positive93.8%
Neutral0.0%
Negative6.3%

Utiligize

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Sudoku Puzzle Solver

No in-app purchases

None

Utiligize

No in-app purchases

Questions

Is Sudoku Puzzle Solver free?
Sudoku Puzzle Solver is free to download, with no in-app purchases.
Is Utiligize free?
Utiligize is free to download, with no in-app purchases.
Do Sudoku Puzzle Solver or Utiligize have ads?
Sudoku Puzzle Solver shows ads; Utiligize does not.
Which is updated more often, Sudoku Puzzle Solver or Utiligize?
Sudoku Puzzle Solver ships an update every 38 months, and Utiligize every 4 weeks. Most recently, Sudoku Puzzle Solver was updated on July 19, 2026 and Utiligize on August 16, 2026.

Other comparisons