# Mathdoku Challenge! vs Kakuro Endless

The clearest difference is in-app purchases: Kakuro Endless at none against Mathdoku Challenge!'s 4. Kakuro Endless also leads on ads (none vs shown) and ratings volume (416 vs 13). Mathdoku Challenge!'s advantage is update cadence (every 8 days vs every 4 months) and review sentiment (100% vs 76%). On price and device support there is nothing between them.

Both are free to download. Mathdoku Challenge! sells 4 one-off in-app purchases. Kakuro Endless asks for nothing beyond the download.

Mathdoku Challenge! holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Kakuro Endless has 416 ratings behind it against 13, so its average is the more settled of the two. Written reviews point the same way: 100% of Mathdoku Challenge!'s written reviews are positive against 76% of Kakuro Endless's.

Mathdoku Challenge! ships an update every 8 days, Kakuro Endless every 4 months. The most recent releases landed on June 1, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Mathdoku Challenge! | Kakuro Endless |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (13 ratings)](https://appshunter.io/ios/app/mathdoku-challenge/id1240671305/reviews)** | [4.7 (416 ratings)](https://appshunter.io/ios/app/kakuro-endless/id1327617338/reviews) |
| Number of ratings | 13 | **416** |
| Positive reviews | **100.0% of reviews** | 76.2% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 8 days** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 87 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Taylor Geisse](https://appshunter.io/developer/1240671304) | [John Detloff](https://appshunter.io/developer/588124316) |

## What reviewers say

### Mathdoku Challenge!

[App page](https://appshunter.io/ios/app/mathdoku-challenge/id1240671305)

This game combines Sudoku logic with mathematical operations. Solve puzzles by filling cells with numbers that satisfy row, column, and cage constraints. Offers daily puzzles and purchasable packs to challenge your mind.

**Highlights:** Sudoku-style number placement, Mathematical cage operations, Logic-based puzzle solving, Daily new puzzles, Purchasable puzzle packs, Varying puzzle sizes

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Puzzles | $0.99 | one-time |
| 250 Puzzles | $1.99 | one-time |
| 500 Puzzles | $3.99 | one-time |
| 1000 Puzzles | $6.99 | one-time |


### Kakuro Endless

[App page](https://appshunter.io/ios/app/kakuro-endless/id1327617338)

Engage in a vast collection of free number logic puzzles. This game challenges you to use deduction and elimination to fill cells with digits that match row and column sum clues. Enjoy a user-friendly interface with helpful tools for a seamless puzzle-solving experience.

**Highlights:** Over 17,000 free puzzles, Logic and elimination gameplay, Easy-to-use game board, Zooming functionality, Pencil mark notes, Hide-able cheat sheet

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Beautiful and clean design
- 🚀 Smooth gameplay
- 🔒 No ads or monetization
- 💡 Helpful hints and explanations
- 🧠 Challenging but rewarding puzzles

**What reviewers complain about**

- 🐛 Occasional puzzle errors
- 🔍 Difficulty reading light-colored candidate numbers
- ⏱️ Lack of undo/redo functionality
- 🔍 Accessibility issues with color contrast

**Reported bugs**

- Puzzles sometimes marked as unsolvable
- App crashes when trying to access certain puzzles

**Requested features**

- Add undo/redo functionality
- Implement a dedicated notes mode
- Introduce a dark mode option
- Provide progress tracking and statistics
- Allow for puzzle rotation on tablets


## Frequently asked questions

### Is Mathdoku Challenge! free?

Mathdoku Challenge! is free to download, with in-app purchases available.

### Is Kakuro Endless free?

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

### Which has better reviews, Mathdoku Challenge! or Kakuro Endless?

Mathdoku Challenge! is rated higher. Mathdoku Challenge! averages 5.0 out of 5 from 13 ratings, while Kakuro Endless averages 4.7 from 416 ratings.

### Do Mathdoku Challenge! or Kakuro Endless have ads?

Mathdoku Challenge! shows ads; Kakuro Endless does not.

### Which is updated more often, Mathdoku Challenge! or Kakuro Endless?

Mathdoku Challenge! ships an update every 8 days, and Kakuro Endless every 4 months. Most recently, Mathdoku Challenge! was updated on June 1, 2026 and Kakuro Endless on September 19, 2026.

---

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