# Qorbit vs Not Evil Sudoku

Qorbit and Not Evil Sudoku both sit at 4.6 stars, but that hides the real split: 93% of Qorbit's written reviews are positive against 75% of Not Evil Sudoku's. Qorbit also leads on iOS requirement (8.0 vs 15). Not Evil Sudoku's advantage is ratings volume (1.1K vs 80). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. Qorbit sells 1 one-off in-app purchase and Not Evil Sudoku sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for Qorbit against 4.6 for Not Evil Sudoku. That said, the two scores are not equally well evidenced: Not Evil Sudoku has 1.1K ratings behind it against 80, so its average is the more settled of the two. Written reviews are what separate them: 93% of Qorbit's written reviews are positive against 75% of Not Evil Sudoku's.

Qorbit ships an update every 2 weeks, Not Evil Sudoku every 9 days. The most recent releases landed on October 20, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Qorbit | Not Evil Sudoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (80 ratings)](https://appshunter.io/ios/app/qorbit/id1198619667/reviews)** | [4.6 (1.1K ratings)](https://appshunter.io/ios/app/not-evil-sudoku/id1614071642/reviews) |
| Number of ratings | 80 | **1.1K** |
| Positive reviews | **93.2% of reviews** | 74.7% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 24 MB | 23 MB |
| Requires iOS | **8.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Max Gittel](https://appshunter.io/developer/764787722) | [Ashish Selvaraj](https://appshunter.io/developer/1614070948) |

## What reviewers say

### Qorbit

[App page](https://appshunter.io/ios/app/qorbit/id1198619667)

Engage in a space arcade puzzler designed to enhance your peripheral vision. Unlock cosmic objects for advantages, collect points, trigger events, and gather man-made space artifacts.

**Highlights:** Space arcade puzzler, Enhance peripheral vision, Unlock cosmic objects, Collect points, Start cosmic events, Collect space objects

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

**In-app purchases (1)**

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


### 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


## Frequently asked questions

### Is Qorbit free?

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

### Is Not Evil Sudoku free?

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

### Which has better reviews, Qorbit or Not Evil Sudoku?

Qorbit is rated higher. Qorbit averages 4.6 out of 5 from 80 ratings, while Not Evil Sudoku averages 4.6 from 1.1K ratings.

### Do Qorbit or Not Evil Sudoku have ads?

Neither Qorbit nor Not Evil Sudoku shows ads.

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

Qorbit ships an update every 2 weeks, and Not Evil Sudoku every 9 days. Most recently, Qorbit was updated on October 20, 2026 and Not Evil Sudoku on October 27, 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.*