# SudokuFriend vs - PLUS ULTRA -

The clearest difference is in-app purchases: SudokuFriend at none against - PLUS ULTRA -'s 1. - PLUS ULTRA -'s advantage is update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. - PLUS ULTRA - sells 1 one-off in-app purchase. SudokuFriend asks for nothing beyond the download.

SudokuFriend ships an update every 2 months, - PLUS ULTRA - every 3 weeks. The most recent releases landed on October 17, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | SudokuFriend | - PLUS ULTRA - |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/sudokufriend/id1516573305/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 70 MB | 24 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [kazumasa fujihara](https://appshunter.io/developer/1516573304) | [zawascript](https://appshunter.io/developer/1896091342) |

## What reviewers say

### SudokuFriend

[App page](https://appshunter.io/ios/app/sudokufriend/id1516573305)

Easily input and play Sudoku puzzles from magazines on your mobile device. Features include saving progress, note-taking for numbers, and an undo function for mistakes. Original puzzles may be added in future updates.

**Highlights:** Input Sudoku puzzles from magazines, Save and load game progress, Take notes on numbers, Undo function for mistakes, Play on the go

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

**In-app purchases:** none


### - PLUS ULTRA -

[App page](https://appshunter.io/ios/app/plus-ultra/id6765827607)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is SudokuFriend free?

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

### Is - PLUS ULTRA - free?

- PLUS ULTRA - is free to download, with in-app purchases available.

### Do SudokuFriend or - PLUS ULTRA - have ads?

Both SudokuFriend and - PLUS ULTRA - show ads.

### Which is updated more often, SudokuFriend or - PLUS ULTRA -?

SudokuFriend ships an update every 2 months, and - PLUS ULTRA - every 3 weeks. Most recently, SudokuFriend was updated on October 17, 2026 and - PLUS ULTRA - on September 30, 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.*