Comparison

CRAZY DRIVER vs SudokuOS

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

Head to head
About

CRAZY DRIVER

Features
Read full description

ACTION. SPEED. FUN! Die Hitze flimmert über der Strecke, die Fahrer halten den Atem an, das Startsignal ertönt und das Rennen beginnt! Meistere gefährliche Schikanen, beweise dich bei waghalsigen Überholmanövern und erreiche als Erster das Ziel! Doch Vorsicht, in deinem Rückspiegel lauern bereits fiese Gegner, um dich von der Strecke zu drängen. Bist du bereit? Dann heißt es: Ladies and gentlemen, please start your engines! Mehr Action: Spannender und dynamischer Spielverlauf! Interaktive Sonderfelder mit 3D-Spiel-Elementen und lustigen Mini-Spielen wie Sprungschanze, Steinschleuder oder Magnetspule sorgen für eine actionreiche Renndynamik im Spiel. Mehr Speed: Erlebe ein einzigartiges Renngefühl! Mini-Games bringen qualmende Burn-Outs, dröhnende Motoren, hitzige Boxenstopps und rasante Rennmanöver ins Spiel. Die interaktive App sorgt so für ein besonderes Speed-Erlebnis. Mehr Fun: Ein Spiel – unendliche Möglichkeiten! Das modulare Streckensystem, unterschiedliche Fahrerprofile, verschiedene Rennvarianten und regelmäßige App-Updates garantieren jede Menge Abwechslung und Spielspaß! Auspacken und sofort losspielen: Spiele-Box öffnen, App herunterladen und sofort losspielen! Bei CRAZY DRIVER braucht man keine lange Spielanleitung lesen, denn die App führt Schritt für Schritt in das Spiel ein. ACHTUNG: Zum Spielen wird das Brettspiel „CRAZY DRIVER” benötigt.

About

SudokuOS

Solve Sudoku puzzles with five difficulty levels on your iPhone or iPad. Utilize notes, candidates, hints, and an erase function. Track your progress with ratings and charts, and enjoy automatic saving for uninterrupted gameplay.

Highlights
  • Five difficulty levels
  • Notes and candidate filling
  • Hint and erase functions
  • Progress tracking and rating
  • Automatic game saving
  • Customizable accent colors and haptics
Features
Read full description

Play Sudoku on your iPhone or iPad. Choose from five difficulty levels and solve each puzzle at your own pace. Use notes, fill in candidates for individual cells, get help from a hint or erase an entry. After completing a puzzle, view your rating and progress chart. Settings shows your solved puzzle count and best time. Your current game is saved automatically on your device, so you can close the app and continue later. Choose from six accent colours and adjust the haptic feedback setting. No internet connection or account is needed to play. The app contains no ads, in-app purchases or subscriptions.

Screenshots

CRAZY DRIVER4 screens
SudokuOS4 screens

Verdict

The call

The clearest difference is update cadence: SudokuOS at every 4 days against CRAZY DRIVER's every 2 months. CRAZY DRIVER's advantage is iOS requirement (10.0 vs 18.0). 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

CRAZY DRIVER ships an update every 2 months, SudokuOS every 4 days. Both last shipped on November 11, 2026.

Scorecard2 real differences · 6 level
CRAZY DRIVER versus SudokuOS: the parameters behind the verdict, then further details
ParameterCRAZY DRIVERSudokuOS
PriceFreeFree
Positive reviews—77.8% of reviews
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better18.0
Further details — not scored
Size212 MB10 MB
Age rating4+4+
Developerrudy gamesSeidelapps

In-app purchases

None

CRAZY DRIVER

No in-app purchases

None

SudokuOS

No in-app purchases

Questions

Is CRAZY DRIVER free?
CRAZY DRIVER is free to download, with no in-app purchases.
Is SudokuOS free?
SudokuOS is free to download, with no in-app purchases.
Do CRAZY DRIVER or SudokuOS have ads?
Neither CRAZY DRIVER nor SudokuOS shows ads.
Which is updated more often, CRAZY DRIVER or SudokuOS?
CRAZY DRIVER ships an update every 2 months, and SudokuOS every 4 days. Most recently, CRAZY DRIVER was updated on November 11, 2026 and SudokuOS on November 11, 2026.

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