# Sudoku Glass vs Binary Twist

The clearest difference is ads: Sudoku Glass at none against Binary Twist's shown. Sudoku Glass also leads on iOS requirement (15.1 vs 18.0). Binary Twist's advantage is update cadence (every 5 weeks vs every 11 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Sudoku Glass sells 2 in-app purchases, starting at $3.99 per month and Binary Twist sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Sudoku Glass ships an update every 11 months, Binary Twist every 5 weeks. Both last shipped on October 30, 2026.

## The numbers

| Metric | Sudoku Glass | Binary Twist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/binary-twist-logic-puzzles/id6754278370/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 11 months | **Every 5 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 30 MB | 23 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Melih Gkmen](https://appshunter.io/developer/1721729336) | [Bas Adriaan van den Berg](https://appshunter.io/developer/1847612647) |

## What reviewers say

### Sudoku Glass

[App page](https://appshunter.io/ios/app/sudoku-glass/id6754257127)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $39.99 | per year |


### Binary Twist

[App page](https://appshunter.io/ios/app/binary-twist-logic-puzzles/id6754278370)

Engage in challenging logic grid puzzles with a clean, distraction-free interface. Solve hundreds of unique brain teasers using logical deduction, with unlimited hints available. Enjoy a pure puzzle experience with optional ad removal.

**Highlights:** Distraction-free puzzle experience, Hundreds of puzzles available, Unlimited hints, Solution checking, Expansion packs, Logic-based solving

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Expansion 1 | $1.99 | one-time |
| Expansion 3 | $1.99 | one-time |
| Expansion 4 | $1.99 | one-time |
| Expansion 2 | $1.99 | one-time |
| Remove ads | $3.99 | one-time |


## Frequently asked questions

### Is Sudoku Glass free?

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

### Is Binary Twist free?

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

### Do Sudoku Glass or Binary Twist have ads?

Binary Twist shows ads; Sudoku Glass does not.

### Which is updated more often, Sudoku Glass or Binary Twist?

Sudoku Glass ships an update every 11 months, and Binary Twist every 5 weeks. Most recently, Sudoku Glass was updated on October 30, 2026 and Binary Twist on October 30, 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.*