# Sudoku + Auto vs Inkgrid Sudoku

The clearest difference is review sentiment: Sudoku + Auto at 85% against Inkgrid Sudoku's 0%. Sudoku + Auto also leads on rating (4.6 vs 4.0) and ratings volume (63 vs 1). Inkgrid Sudoku's advantage is ads (none vs shown) and monetization model (free vs free with in-app purchases). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Sudoku + Auto sells 6 one-off in-app purchases and Inkgrid Sudoku sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Sudoku + Auto holds the better App Store score, 4.6 against 4.0. That said, the two scores are not equally well evidenced: Sudoku + Auto has 63 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 85% of Sudoku + Auto's written reviews are positive against 0% of Inkgrid Sudoku's.

Both ship on a similar rhythm, roughly every 5 weeks. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Sudoku + Auto | Inkgrid Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (63 ratings)](https://appshunter.io/ios/app/sudoku-plus-auto-note/id6443801474/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/inkgrid-sudoku/id6761793330/reviews) |
| Number of ratings | **63** | 1 |
| Positive reviews | **84.8% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | Every 5 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 8 MB | 22 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Funnerware](https://appshunter.io/developer/674121296) | [YUHUI WANG](https://appshunter.io/developer/1888324190) |

## What reviewers say

### Sudoku + Auto

[App page](https://appshunter.io/ios/app/sudoku-plus-auto-note/id6443801474)

This classic number puzzle game offers thousands of puzzles with adjustable difficulty levels. It features an innovative Auto-Note function that automatically fills in potential numbers, allowing players to focus on solving. Enjoy daily challenges, special events, and progress through increasingly difficult levels.

**Highlights:** Automatic note-taking, Thousands of puzzles, Multiple difficulty levels, Daily challenges, Special themed events, Instructional hints, Customizable palettes

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Puzzle Levels | $1.99 | one-time |
| All Puzzle Levels | $2.99 | one-time |
| Ad Removal | $3.99 | one-time |
| All Puzzle Levels | $3.99 | one-time |
| Premium Combo | $4.99 | one-time |
| Premium Combo | $5.99 | one-time |


### Inkgrid Sudoku

[App page](https://appshunter.io/ios/app/inkgrid-sudoku/id6761793330)

Enjoy daily Sudoku puzzles with a newspaper-like feel. Offers various play modes, learning tools, and detailed stats. Share your progress with friends.

**Highlights:** Daily new Sudoku puzzles, Endless puzzle mode, Enter your own puzzles, Interactive solving techniques, Multiple play modes, Solution replays, Progress tracking and stats

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Inkgrid Premium | $3.99 | one-time |


## Frequently asked questions

### Is Sudoku + Auto free?

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

### Is Inkgrid Sudoku free?

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

### Which has better reviews, Sudoku + Auto or Inkgrid Sudoku?

Sudoku + Auto is rated higher. Sudoku + Auto averages 4.6 out of 5 from 63 ratings, while Inkgrid Sudoku averages 4.0 from 1 ratings.

### Do Sudoku + Auto or Inkgrid Sudoku have ads?

Sudoku + Auto shows ads; Inkgrid Sudoku does not.

### Which is updated more often, Sudoku + Auto or Inkgrid Sudoku?

Sudoku + Auto ships an update every 5 weeks, and Inkgrid Sudoku every 5 weeks. Most recently, Sudoku + Auto was updated on October 27, 2026 and Inkgrid Sudoku on October 24, 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.*