Comparison

Tower Clock vs Sudoku Classic

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

Head to head
About

Tower Clock

A digital companion for physical brick-stacking games, this app introduces new rules and time-based challenges. Compete against friends and the clock in a fun, interactive way.

Highlights
  • Companion app for physical games
  • New game rules
  • Timed challenges
  • Multiplayer support
  • Stacking gameplay
Read full description

Play a tower-stacking game with your friends using the new rules and compete against the clock. This application is designed to be used in companion with any physical wooden brick-stacking board game.

About

Sudoku Classic

Engage your mind with a classic logic puzzle game. Offers beautifully crafted boards across multiple difficulty levels, with smart hints to guide your progress. Track your performance and enjoy a seamless experience with cloud sync.

Highlights
  • Beautiful handcrafted boards
  • 6 playing levels
  • Smart hints
  • Weekly Challenge
  • Cloud Sync
  • Performance tracking
  • Unlimited Undo/Redo
Features
Read full description

Classic Sudoku by Logic Wiz is a free entertaining logic game and brain training app, joining a family of Sudoku and Logic games developed by Logic Wiz. The puzzles are beautifully handcrafted and divided into 6 playing levels from Beginner to Master. The app comes with a great interface and tools for novice and professional solvers. Smart hints show the next logical step to overcome hurdles and help you become a better player. The Logic Wiz Sudoku free app was chosen as the Best Sudoku app and the Best Brain Training app. About Sudoku: Sudoku is a logic number game. The objective is to fill a 9x9 board with the digits 1 to 9, so that no digit appears twice in a row, column and 3x3 box. Puzzle Features: * Beautiful handcrafted boards. * Unique solution to each puzzle. * All boards designed and created by Logic-Wiz. Game Features: * Smart Hints to help and teach. * Weekly Challenge. * Gallery game view. * Play multiple games concurrently. * Cloud Sync - Synchronize your progress over multiple devices. * Keep Screen Awake. * Light and Dark Theme. * Sticky digit mode. * Remaining cells of a digit. * Select multiple cells at once. * Select multiple cells at distributed locations of the board. * Multiple pencil marks styles. * Double notation. * Auto remove pencil marks. * Highlight matching digits and pencil marks. * Multiple error modes. * Performance tracking for each puzzle. * Statistics and Accomplishments. * Unlimited Undo/Redo. * Various cell marking options- highlights and symbols * Track and improve solving time. * Board preview. * Reset Level * Mobile Phones and Tablets.

Screenshots

Tower Clock2 screens
Sudoku Classic4 screens

Verdict

The call

The clearest difference is price: Sudoku Classic at Free against Tower Clock's $1.99. Sudoku Classic also leads on rating (4.8 vs 1.0) and update cadence (fortnightly vs every 23 months). Tower Clock's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support and iOS requirement 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

Sudoku Classic is free to download; Tower Clock costs $1.99 up front. Sudoku Classic sells 3 one-off in-app purchases. Tower Clock asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Sudoku Classic holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: Sudoku Classic has 399 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Tower Clock ships an update every 23 months, Sudoku Classic fortnightly. Both last shipped on November 3, 2026.

Scorecard7 real differences · 3 level
Tower Clock versus Sudoku Classic: the parameters behind the verdict, then further details
ParameterTower ClockSudoku Classic
Price$1.99Free — better
Rating1.0 (1 ratings)4.8 (399 ratings) — better
Positive reviews—89.9% of reviews
Number of ratings1399 — better
Update frequencyEvery 23 monthsFortnightly — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.6 — better
Further details — not scored
Size5 MB162 MB
Age rating4+4+
DeveloperAdam KopecLogic-Wiz

Customer experience

Tower Clock

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

Sudoku Classic

All ratings397 ratings
Positive95.2%
Neutral1.3%
Negative3.5%
Written reviews109 reviews
Positive89.9%
Neutral0.0%
Negative10.1%

Bugs and requests

Tower Clock

Not enough reviews yet to summarise bugs or requests.

Sudoku Classic

Reported bugs

2 issues
  • Puzzles disappearing from the library
  • Ads that cannot be closed or skipped

Requested features

4 requests
  • Ability to import custom puzzles
  • Save and resume unfinished puzzles
  • Progress tracking and statistics
  • Offline mode for no ads

In-app purchases

None

Tower Clock

No in-app purchases

3 purchases

Sudoku Classic

One-time3
  • Logic Wiz Classic Sudoku promo$5.59
  • Logic Wiz Classic Sudoku Spec.$5.59
  • Logic Wiz Classic Sudoku$6.99

Questions

Is Tower Clock free?
Tower Clock costs $1.99, with no in-app purchases.
Is Sudoku Classic free?
Sudoku Classic is free to download, with in-app purchases available.
Which has better reviews, Tower Clock or Sudoku Classic?
Sudoku Classic is rated higher. Tower Clock averages 1.0 out of 5 from 1 ratings, while Sudoku Classic averages 4.8 from 399 ratings.
Do Tower Clock or Sudoku Classic have ads?
Sudoku Classic shows ads; Tower Clock does not.
Which is updated more often, Tower Clock or Sudoku Classic?
Tower Clock ships an update every 23 months, and Sudoku Classic fortnightly. Most recently, Tower Clock was updated on November 3, 2026 and Sudoku Classic on November 3, 2026.

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