# Not Evil Sudoku vs Reflex Royale

The clearest difference is in-app purchases: Reflex Royale at none against Not Evil Sudoku's 1. Reflex Royale also leads on rating (5.0 vs 4.6) and iOS requirement (12.0 vs 15). Not Evil Sudoku's advantage is update cadence (every 9 days vs every 6 months) and ratings volume (1.1K vs 3). On price, ads and device support there is nothing between them.

Both are free to download. Not Evil Sudoku sells 1 one-off in-app purchase. Reflex Royale asks for nothing beyond the download.

Reflex Royale holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Not Evil Sudoku has 1.1K ratings behind it against 3, so its average is the more settled of the two.

Not Evil Sudoku ships an update every 9 days, Reflex Royale every 6 months. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Not Evil Sudoku | Reflex Royale |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (1.1K ratings)](https://appshunter.io/ios/app/not-evil-sudoku/id1614071642/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/reflex-royale/id6743018152/reviews)** |
| Number of ratings | **1.1K** | 3 |
| Positive reviews | 74.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 6 months |
| Monetization | Freemium | **Free** |
| Size | 23 MB | 103 MB |
| Requires iOS | 15 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ashish Selvaraj](https://appshunter.io/developer/1614070948) | [Austin Anderson](https://appshunter.io/developer/1800866097) |

## What reviewers say

### Not Evil Sudoku

[App page](https://appshunter.io/ios/app/not-evil-sudoku/id1614071642)

Enjoy a distraction-free Sudoku experience with helpful features like hints and real-time validation. Track your progress, compete globally, and customize the app with themes. Play daily puzzles for free or upgrade for unlimited games and advanced statistics.

**Highlights:** Fully offline play, No ads or distractions, Real-time move validation, Shake for hints, Daily puzzles with leaderboards, Customizable themes and icons, Notes and auto-clear notes

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | one-time |

**What reviewers like**

- 🚀 Clean, minimalistic design
- 🔒 No ads or tracking
- 👍 Customizable features
- 👍 Good puzzle difficulty
- 👍 Helpful community

**What reviewers complain about**

- 🐛 Disappearing numbers glitch
- 🐛 App icon doesn't change for dark mode
- ⏱️ Limit of one game per day on free version
- 💰 Paid version considered expensive by some

**Reported bugs**

- Disappearing numbers when closing the app
- Numbers swapping to incorrect spots

**Requested features**

- Add auto-clear notes option without move validation
- Provide more theme color options
- Implement a 'warm' mode similar to other sudoku apps
- Add ability to remove notes after number is placed
- Highlight all instances of a number in the puzzle


### Reflex Royale

[App page](https://appshunter.io/ios/app/reflex-royale/id6743018152)

This is an offline reaction time game designed for quick, engaging multiplayer sessions. Players test their reflexes by holding and releasing their finger on screen at the precise moment a specific shape reappears. It's perfect for passing time with friends or breaking the ice with new people.

**Highlights:** Offline play, Multiplayer for any number of players, Quick 60-second rounds, Simple press-and-hold mechanic, Icebreaker for groups, Single-player mode

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Not Evil Sudoku free?

Not Evil Sudoku is free to download, with in-app purchases available.

### Is Reflex Royale free?

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

### Which has better reviews, Not Evil Sudoku or Reflex Royale?

Reflex Royale is rated higher. Not Evil Sudoku averages 4.6 out of 5 from 1.1K ratings, while Reflex Royale averages 5.0 from 3 ratings.

### Do Not Evil Sudoku or Reflex Royale have ads?

Neither Not Evil Sudoku nor Reflex Royale shows ads.

### Which is updated more often, Not Evil Sudoku or Reflex Royale?

Not Evil Sudoku ships an update every 9 days, and Reflex Royale every 6 months. Most recently, Not Evil Sudoku was updated on October 30, 2026 and Reflex Royale 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.*