Comparison

Number Place Auto Solver vs Sudoku Tutor

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

Head to head
About

Number Place Auto Solver

Features
Read full description

This app "Number Place Auto Solver" can solve the Number Place (Sudoku) puzzles automatically by capturing the puzzle with the camera. So you can save your time. :) Steps to get solution are very simple. 1. Take a picture of Number Place (Sudoku) puzzle. 2. Correct the numbers captured, if necessary. 3. Tap "Solve" button and you can get the solution of the question. This app is useful when - you participate in prize competitions. - you want to save your time to solve Number Place (Sudoku) puzzles. - you confirm whether your solution is correct or not after solving yourself. - you make a new Number Place puzzle. Details to use is on the help page below. https://ojami.net/ios/nps/help/en_2_0_0.html Licenses This app uses "OpenCV" under the Apache License 2.0 to extract Sudoku puzzle from photos. This app uses "SwiftyTesseract" under the MIT License for character recognition.

About

Sudoku Tutor

Features
Read full description

Learn Sudoku Instead of Just Solving It! Sudoku Tutor is more than a Sudoku solver. It teaches you how to solve Sudoku puzzles using real logical techniques. Simply scan a puzzle from a newspaper, magazine, book, or photo. The app analyzes the puzzle and explains each solving step with clear hints instead of immediately revealing the answer. Whether you're a beginner learning Sudoku or an experienced player improving advanced techniques, Sudoku Tutor helps you become a better solver. Features • Scan Sudoku with your camera • Import puzzles from your photo library • Correct recognition results manually • Step-by-step logical hints • Learn advanced solving techniques • Save puzzles and continue anytime • Clean and easy-to-use interface • Supports both beginners and experts Instead of giving you the solution, Sudoku Tutor teaches you how to think. Master Sudoku with logical solving techniques and enjoy improving your skills every day.

Screenshots

Number Place Auto Solver2 screens
Sudoku Tutor4 screens

Verdict

The call

The clearest difference is update cadence: Sudoku Tutor at every 3 weeks against Number Place Auto Solver's every 2 months. On price, ads, 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

Number Place Auto Solver ships an update every 2 months, Sudoku Tutor every 3 weeks. The most recent releases landed on September 30, 2026 and October 15, 2026 respectively.

Scorecard1 real difference · 5 level
Number Place Auto Solver versus Sudoku Tutor: the parameters behind the verdict, then further details
ParameterNumber Place Auto SolverSudoku Tutor
PriceFreeFree
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.6
Further details — not scored
Size34 MB13 MB
Age rating4+4+
DeveloperHIROSHI IMAJOKenichi Nakagawa

In-app purchases

None

Number Place Auto Solver

No in-app purchases

None

Sudoku Tutor

No in-app purchases

Questions

Is Number Place Auto Solver free?
Number Place Auto Solver is free to download, with no in-app purchases.
Is Sudoku Tutor free?
Sudoku Tutor is free to download, with no in-app purchases.
Do Number Place Auto Solver or Sudoku Tutor have ads?
Both Number Place Auto Solver and Sudoku Tutor show ads.
Which is updated more often, Number Place Auto Solver or Sudoku Tutor?
Number Place Auto Solver ships an update every 2 months, and Sudoku Tutor every 3 weeks. Most recently, Number Place Auto Solver was updated on September 30, 2026 and Sudoku Tutor on October 15, 2026.

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