Comparison

NinjaSudoku vs Sudoku Go!

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

Head to head

NinjaSudoku

Classic and color Sudoku

About

NinjaSudoku

Features

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NinjaSudoku includes - Level 1-5 sudoku generator - Save and play sudoku of your choice - Notes - Undo - Multi-step help - Color mode - Flat, popup free user interface - Ad free - Flight mode friendly

About

Sudoku Go!

Features

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This Sudoku app can generate effectively any number of Sudoku puzzles for print out. It has different difficulty levels to train your puzzle-solving skills. If you are stuck at a puzzle, you can search for its answer right from the app by entering the puzzle's serial number shown on the printout sheet.

Screenshots

NinjaSudoku4 screens

Sudoku Go!4 screens

Verdict

The call

The clearest difference is update cadence: Sudoku Go! at every 24 months against NinjaSudoku's every 52 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

NinjaSudoku ships an update every 52 months, Sudoku Go! every 24 months. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

Scorecard1 real difference · 5 level

NinjaSudoku versus Sudoku Go!: the parameters behind the verdict, then further details
Parameter	NinjaSudoku	Sudoku Go!
Price	Free	Free
Update frequency	Every 52 months	Every 24 months — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	15.6	14.0 — better
Further details — not scored
Size	1 MB	11 MB
Age rating	4+	4+
Developer	Compiled	Optimization Lab LLC

In-app purchases

None

NinjaSudoku

No in-app purchases

None

Sudoku Go!

No in-app purchases

Questions

Is NinjaSudoku free?

NinjaSudoku is free to download, with no in-app purchases.

Is Sudoku Go! free?

Sudoku Go! is free to download, with no in-app purchases.

Do NinjaSudoku or Sudoku Go! have ads?

Neither NinjaSudoku nor Sudoku Go! shows ads.

Which is updated more often, NinjaSudoku or Sudoku Go!?

NinjaSudoku ships an update every 52 months, and Sudoku Go! every 24 months. Most recently, NinjaSudoku was updated on November 2, 2026 and Sudoku Go! on November 3, 2026.