# Jumping Fox vs Big Sudoku

The clearest difference is ads: Jumping Fox at none against Big Sudoku's shown. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Jumping Fox sells 1 one-off in-app purchase and Big Sudoku sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Jumping Fox against 5.0 for Big Sudoku. Both are backed by a comparable volume of ratings — 6 and 3 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Both ship on a similar rhythm, roughly every 6 days. The most recent releases landed on October 6, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Jumping Fox | Big Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/jumping-fox-learn-math/id6792367412/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/big-sudoku/id6794924187/reviews) |
| Number of ratings | **6** | 3 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | Every 6 days |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 18 MB | 28 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Jens Somers](https://appshunter.io/developer/1847195635) | [Derrick Huth](https://appshunter.io/developer/375731995) |

## What reviewers say

### Jumping Fox

[App page](https://appshunter.io/ios/app/jumping-fox-learn-math/id6792367412)

Engage in a fun, game-like experience to master essential math skills. Progress through over 1,000 levels, collect trophies, and utilize power-ups to enhance your learning journey. Practice addition, subtraction, multiplication, division, and more at your own pace.

**Highlights:** Over 1,000 math levels, Addition, subtraction, multiplication, division practice, Trophy collection and progress tracking, Power-ups and extra challenges, Multiple game modes, Daily and weekly goal setting

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One-Time Premium Unlock | $3.99 | one-time |


### Big Sudoku

[App page](https://appshunter.io/ios/app/big-sudoku/id6794924187)

This app offers a variety of Sudoku puzzles, from classic 9x9 to larger Samurai and 16x16 grids. It provides tools to help with bookkeeping, like auto pencil marks, without giving away solutions. Enjoy daily challenges and track your progress with streak-building features.

**Highlights:** Multiple Sudoku grid sizes (9x9, Samurai, 16x16), Four difficulty levels per puzzle type, Auto pencil mark feature, Daily puzzles for all styles, Streak tracking and rewards, Offline play, Light and dark themes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ad Free 1 Month | $0.99 | per month |
| Ad Free 1 Year | $9.99 | per year |


## Frequently asked questions

### Is Jumping Fox free?

Jumping Fox is free to download, with in-app purchases available.

### Is Big Sudoku free?

Big Sudoku is free to download, with in-app purchases available.

### Which has better reviews, Jumping Fox or Big Sudoku?

Jumping Fox and Big Sudoku are both rated 5.0 out of 5 on the App Store, from 6 and 3 ratings respectively.

### Do Jumping Fox or Big Sudoku have ads?

Big Sudoku shows ads; Jumping Fox does not.

### Which is updated more often, Jumping Fox or Big Sudoku?

Jumping Fox ships an update every 6 days, and Big Sudoku every 6 days. Most recently, Jumping Fox was updated on October 6, 2026 and Big Sudoku on October 3, 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.*