# Bitwise vs Zihin Duellosu

The clearest difference is in-app purchases: Zihin Duellosu at none against Bitwise's 6. Zihin Duellosu also leads on ads (none vs shown) and iOS requirement (15.1 vs 17.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Bitwise sells 6 one-off in-app purchases. Zihin Duellosu asks for nothing beyond the download.

Bitwise ships an update every 10 days, Zihin Duellosu weekly. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Bitwise | Zihin Duellosu |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/bitwise-binary-logic-puzzle/id6759831605/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 21 MB | 26 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Aytunc SEVREN](https://appshunter.io/developer/1881040071) | [Aysenur Siyamoglu](https://appshunter.io/developer/1882462117) |

## What reviewers say

### Bitwise

[App page](https://appshunter.io/ios/app/bitwise-binary-logic-puzzle/id6759831605)

This minimalist logic puzzle game challenges you to fill a grid with 0s and 1s using simple rules. It offers multiple difficulty levels, a challenge mode for friends, and hands-free play options for accessibility.

**Highlights:** Binary logic puzzles, Hands-free play (voice, wink), Four difficulty levels, Challenge mode for friends, Daily puzzles, XP and leveling system

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 Hint Pack | $0.29 | one-time |
| 20 Hint Pack | $0.49 | one-time |
| Premium Themes | $0.99 | one-time |
| Unlimited Hints | $0.99 | one-time |
| Remove Ads | $3.99 | one-time |
| Bitwise Pro | $4.99 | one-time |


### Zihin Duellosu

[App page](https://appshunter.io/ios/app/zihin-duellosu/id6760041108)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bitwise free?

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

### Is Zihin Duellosu free?

Zihin Duellosu is free to download, with no in-app purchases.

### Do Bitwise or Zihin Duellosu have ads?

Bitwise shows ads; Zihin Duellosu does not.

### Which is updated more often, Bitwise or Zihin Duellosu?

Bitwise ships an update every 10 days, and Zihin Duellosu weekly. Most recently, Bitwise was updated on October 10, 2026 and Zihin Duellosu on October 5, 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.*