# KenKen Classic vs Sumthing

The clearest difference is in-app purchases: Sumthing at none against KenKen Classic's 6. Sumthing also leads on ads (none vs shown) and update cadence (daily vs every 4 months). KenKen Classic's advantage is ratings volume (3.2K vs 3) and iOS requirement (12.1 vs 15.1). On price and device support there is nothing between them.

Both are free to download. KenKen Classic sells 6 in-app purchases, starting at $19.99 per year. Sumthing asks for nothing beyond the download.

Sumthing 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 3, 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 Sumthing's.

KenKen Classic ships an update every 4 months, Sumthing daily. The most recent releases landed on October 24, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | KenKen Classic | Sumthing |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (3.2K ratings)](https://appshunter.io/ios/app/kenken-classic/id485694706/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sumthing-magic-square-puzzle/id6758259013/reviews)** |
| Number of ratings | **3.2K** | 3 |
| Positive reviews | 72.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 40 MB | 46 MB |
| Requires iOS | **12.1** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KenKen Puzzle](https://appshunter.io/developer/485694769) | [Nitishchandra Reddy Ramayyagari](https://appshunter.io/developer/1871800831) |

## 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


### Sumthing

[App page](https://appshunter.io/ios/app/sumthing-magic-square-puzzle/id6758259013)

A daily logic puzzle game where you rearrange numbers in a grid to make every line sum to the same total. It offers a clean, calming experience designed to sharpen logical reasoning and focus.

**Highlights:** Daily magic square puzzles, Rearrange numbers to match target sum, Track time and moves, Share results with friends, Strengthens logic and focus, Clean, calming design

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KenKen Classic free?

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

### Is Sumthing free?

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

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

Sumthing is rated higher. KenKen Classic averages 4.6 out of 5 from 3.2K ratings, while Sumthing averages 5.0 from 3 ratings.

### Do KenKen Classic or Sumthing have ads?

KenKen Classic shows ads; Sumthing does not.

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

KenKen Classic ships an update every 4 months, and Sumthing daily. Most recently, KenKen Classic was updated on October 24, 2026 and Sumthing on October 1, 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.*