# Not Evil Sudoku vs Beamlines

The clearest difference is ads: Not Evil Sudoku at none against Beamlines's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Not Evil Sudoku sells 1 one-off in-app purchase and Beamlines sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Not Evil Sudoku ships an update every 9 days, Beamlines every 8 days. The most recent releases landed on November 7, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Not Evil Sudoku | Beamlines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (1.1K ratings)](https://appshunter.io/ios/app/not-evil-sudoku/id1614071642/reviews)** | — |
| Number of ratings | **1.1K** | — |
| Positive reviews | 74.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 8 days** |
| Monetization | Freemium | — |
| Size | 23 MB | 43 MB |
| Requires iOS | 15 | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ashish Selvaraj](https://appshunter.io/developer/1614070948) | [KYUNGROK KIM](https://appshunter.io/developer/6785047318) |

## 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


### Beamlines

[App page](https://appshunter.io/ios/app/beamlines/id6800157758)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 월드 8 · 두 개의 빛 | $0.99 | one-time |
| 월드 9 · 달인 | $0.99 | one-time |
| 월드 7 · 종합 | $0.99 | one-time |
| 월드 4 · 분광기 | $0.99 | one-time |
| 월드 5 · 프리즘 | $0.99 | one-time |
| 월드 6 · 색 합성 | $0.99 | one-time |
| 빛 전체 해금 | $4.99 | one-time |


## Frequently asked questions

### Is Not Evil Sudoku free?

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

### Is Beamlines free?

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

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

Beamlines shows ads; Not Evil Sudoku does not.

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

Not Evil Sudoku ships an update every 9 days, and Beamlines every 8 days. Most recently, Not Evil Sudoku was updated on November 7, 2026 and Beamlines on November 2, 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.*