# KenKen Classic vs Quadoku

The clearest difference is price: KenKen Classic at Free against Quadoku's $4.99. KenKen Classic also leads on ratings volume (3.2K vs 20). Quadoku's advantage is ads (none vs shown) and update cadence (every 5 days vs every 4 months). On in-app purchases, device support and iOS requirement there is nothing between them.

KenKen Classic is free to download; Quadoku costs $4.99 up front. KenKen Classic sells 6 in-app purchases, starting at $19.99 per year and Quadoku sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Quadoku holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: KenKen Classic has 3.2K ratings behind it against 20, so its average is the more settled of the two. Written reviews point the same way: 73% of KenKen Classic's written reviews are positive against 100% of Quadoku's.

KenKen Classic ships an update every 4 months, Quadoku every 5 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | KenKen Classic | Quadoku |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | [4.6 (3.2K ratings)](https://appshunter.io/ios/app/kenken-classic/id485694706/reviews) | **[5.0 (20 ratings)](https://appshunter.io/ios/app/quadoku/id1467677739/reviews)** |
| Number of ratings | **3.2K** | 20 |
| Positive reviews | 72.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 5 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 40 MB | 71 MB |
| Requires iOS | 12.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KenKen Puzzle](https://appshunter.io/developer/485694769) | [Valiant Pixel Studios](https://appshunter.io/developer/1534204306) |

## What reviewers say

### KenKen Classic

[App page](https://appshunter.io/ios/app/kenken-classic/id485694706)

Engage your mind with this addictive logic and math puzzle game. It offers a virtually unlimited supply of challenges with adjustable difficulty and grid sizes. Enjoy a fun way to train your brain with a trusted source of daily puzzles.

**Highlights:** Unlimited puzzles, Adjustable difficulty and grid size, Multiple input modes, Hints, Undo, Redo, Reset, Online leaderboards, Color schemes and music options

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Year Subscription NO ADS! | $19.99 | per year |
| 500 KenKen toKENs | $0.99 | one-time |
| 31 Puzzles PLUS removal of all ads! | $1.99 | one-time |
| 250 Puzzles PLUS removal of all ads! | $7.99 | one-time |
| 1000 Puzzles PLUS removal of all ads! | $14.99 | one-time |
| Annual Unlimited Subscription - Ad Free | $19.99 | one-time |

**What reviewers like**

- 👍 Fun and challenging puzzles
- 🧠 Helps improve math and logic skills
- ⭐ Great variety of puzzle sizes and difficulties
- 🏆 Satisfying to solve puzzles
- 💻 Clean and intuitive user interface

**What reviewers complain about**

- 🔒 Limited number of free puzzles
- 💰 Expensive in-app purchases for more puzzles
- 🐛 Buggy undo/redo functionality
- 🔀 Cursor/selection issues when switching between note-taking and number entry
- 📢 Intrusive ads

**Reported bugs**

- Puzzles disappearing after device reset or upgrade
- Purchased puzzles not syncing across devices
- App crashing or freezing

**Requested features**

- Dark mode option
- Ability to save and revert puzzle progress
- No-op puzzles for advanced players
- Improved puzzle loading and syncing across devices


### Quadoku

[App page](https://appshunter.io/ios/app/quadoku/id1467677739)

A simple yet addictive block puzzle game where you fill a board with patterns to clear rows, columns, and quadrants for points. Compete for high scores and earn achievements in this endless challenge.

**Highlights:** Endless block puzzle gameplay, Score points by clearing rows, columns, and quadrants, Earn achievements, Compete on leaderboards, Automatic game saves, Clean, colorful graphics, Fun sound effects

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $4.99 | one-time |


## Frequently asked questions

### Is KenKen Classic free?

KenKen Classic is free to download, with in-app purchases available.

### Is Quadoku free?

Quadoku costs $4.99, and also offers in-app purchases.

### Which has better reviews, KenKen Classic or Quadoku?

Quadoku is rated higher. KenKen Classic averages 4.6 out of 5 from 3.2K ratings, while Quadoku averages 5.0 from 20 ratings.

### Do KenKen Classic or Quadoku have ads?

KenKen Classic shows ads; Quadoku does not.

### Which is updated more often, KenKen Classic or Quadoku?

KenKen Classic ships an update every 4 months, and Quadoku every 5 days. Most recently, KenKen Classic was updated on October 24, 2026 and Quadoku on October 25, 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.*