# Tower Clock vs Sudoku Classic

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.

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.

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.

Tower Clock ships an update every 23 months, Sudoku Classic fortnightly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Tower Clock | Sudoku Classic |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/tower-clock/id1620700280/reviews) | **[4.8 (399 ratings)](https://appshunter.io/ios/app/sudoku-classic-number-puzzles/id6443815428/reviews)** |
| Number of ratings | 1 | **399** |
| Positive reviews | — | 89.9% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 23 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 163 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Adam Kopec](https://appshunter.io/developer/1484248382) | [Logic-Wiz](https://appshunter.io/developer/1114166037) |

## What reviewers say

### Tower Clock

[App page](https://appshunter.io/ios/app/tower-clock/id1620700280)

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

**In-app purchases:** none


### Sudoku Classic

[App page](https://appshunter.io/ios/app/sudoku-classic-number-puzzles/id6443815428)

This logic game offers a classic Sudoku experience with handcrafted puzzles across six difficulty levels. It features smart hints, cloud sync, and detailed performance tracking to help players improve their skills. Enjoy a clean interface and multiple tools for both beginners and experts.

**Highlights:** Handcrafted Sudoku puzzles, Six difficulty levels, Smart hints and tutorials, Cloud sync across devices, Performance tracking and statistics, Light and dark themes, Weekly challenges

**Features:** macOS Compatibility, Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Logic Wiz Classic Sudoku promo | $5.59 | one-time |
| Logic Wiz Classic Sudoku Spec. | $5.59 | one-time |
| Logic Wiz Classic Sudoku | $6.99 | one-time |

**What reviewers like**

- 👍 Excellent user interface
- 💡 Helpful strategy tips and tutorials
- 🚀 Smooth gameplay experience
- 🎨 Beautiful puzzle design
- 🔍 Variety of difficulty levels

**What reviewers complain about**

- 🐛 Frequent ads that disrupt gameplay
- 🔍 Inconsistent puzzle availability
- 🔋 High battery consumption
- 🤔 Confusing hint explanations

**Reported bugs**

- Puzzles disappearing from the library
- Ads that cannot be closed or skipped

**Requested features**

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


## Frequently asked 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 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*