# MultiSudoku vs Equation =

The clearest difference is in-app purchases: Equation = at none against MultiSudoku's 26. Equation = also leads on iOS requirement (13.0 vs 15.6). MultiSudoku's advantage is ads (none vs shown). On price, update cadence and device support there is nothing between them.

Both are free to download. MultiSudoku sells 26 one-off in-app purchases. Equation = asks for nothing beyond the download.

MultiSudoku ships an update every 3 months, Equation = every 5 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | MultiSudoku | Equation = |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (2.4K ratings)](https://appshunter.io/ios/app/multisudoku-samurai-sudoku/id1136675288/reviews)** | — |
| Number of ratings | **2.4K** | — |
| Positive reviews | 93.1% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 91 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Conceptis Ltd.](https://appshunter.io/developer/479420055) | [Beijing Ningdom Technology Co., Ltd.](https://appshunter.io/developer/434217018) |

## What reviewers say

### MultiSudoku

[App page](https://appshunter.io/ios/app/multisudoku-samurai-sudoku/id1136675288)

This app offers a variety of challenging Sudoku puzzles with different overlapping grid configurations. It provides a no-ads gaming experience with features to help track progress and sharpen logic skills. Enjoy hours of intellectual challenge with continuously updating content.

**Highlights:** Multiple Samurai Sudoku variations, Progress previews for all puzzles, Weekly bonus free puzzle, No ads, Unlimited hints and undo, Dark Mode support, iCloud backup and restore

**Features:** Family Sharing, Vision Pro support

**In-app purchases (26)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 2-Grid Easy 1 | $0.99 | one-time |
| 3-Grid Easy 1 | $0.99 | one-time |
| 3-Grid Hard 1 | $1.99 | one-time |
| 3-Grid Medium 1 | $1.99 | one-time |
| Mixed-Grid - Easy 1 | $1.99 | one-time |
| 3-Gird Hard 16 | $1.99 | one-time |
| 2-Grid Hard 1 | $1.99 | one-time |
| 4-Grid Hard 1 | $2.99 | one-time |
| Mixed-Grid - Hard 1 | $2.99 | one-time |
| Mixed-Grid - Medium 1 | $2.99 | one-time |
| Mixed-Grid - Hard 2 | $2.99 | one-time |
| 2-Grid Combo - Very Hard 1 | $2.99 | one-time |
| Mixed-Grid Hard 27 | $2.99 | one-time |
| Mixed-Grid - Hard 4 | $2.99 | one-time |
| Mixed-Grid - Medium 2 | $2.99 | one-time |
| 2-Grid Combo - Very Hard 15 | $2.99 | one-time |
| 2-Grid Combo - Very Hard 14 | $2.99 | one-time |
| 2-Grid Combo - Hard 14 | $2.99 | one-time |
| Mixed-Grid - Hard 28 | $2.99 | one-time |
| Mixed-Grid - Hard 3 | $2.99 | one-time |
| 5-Grid Medium 1 | $3.99 | one-time |
| 5-Grid Hard 1 | $3.99 | one-time |
| 5-Grid Hard 2 | $3.99 | one-time |
| 5-Grid Hard 27 | $3.99 | one-time |
| 5-Grid Hard 30 | $3.99 | one-time |
| 8-Grid Hard 2 | $4.99 | one-time |

**What reviewers like**

- 💡 Challenging and engaging puzzles
- 👍 Intuitive and user-friendly interface
- 🚀 No ads or interruptions
- 🚀 Weekly free puzzle updates
- 👍 Separate number pads for notes and final entries

**What reviewers complain about**

- 💰 Expensive in-app purchases for additional puzzles
- 🔍 Small text size on larger puzzles
- 🔍 Lack of a dark mode option

**Reported bugs**

- Occasional errors in puzzle setup

**Requested features**

- Dark mode option
- Ability to compare times with other players
- More free puzzles or lower-cost puzzle packs


### Equation =

[App page](https://appshunter.io/ios/app/equation/id6737338940)

**In-app purchases:** none


## Frequently asked questions

### Is MultiSudoku free?

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

### Is Equation = free?

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

### Do MultiSudoku or Equation = have ads?

Equation = shows ads; MultiSudoku does not.

### Which is updated more often, MultiSudoku or Equation =?

MultiSudoku ships an update every 3 months, and Equation = every 5 months. Most recently, MultiSudoku was updated on October 24, 2026 and Equation = on October 6, 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.*