# NAND vs Paper Corners

The clearest difference is in-app purchases: NAND at none against Paper Corners's 1. NAND also leads on iOS requirement (15.1 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Paper Corners sells 1 one-off in-app purchase. NAND asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for NAND against 5.0 for Paper Corners. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

## The numbers

| Metric | NAND | Paper Corners |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/nand/id6748240836/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/paper-corners-logic-puzzles/id6815373665/reviews) |
| Number of ratings | 1 | **2** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Monetization | **Free** | Freemium |
| Size | 49 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Emma Salinas](https://appshunter.io/developer/1679256383) | [Neeraj Aggarwal](https://appshunter.io/developer/1877631231) |

## What reviewers say

### NAND

[App page](https://appshunter.io/ios/app/nand/id6748240836)

A logic gate puzzle game where players use bitwise operators to navigate through levels. The goal is to reach the top with the fewest moves, offering a challenging experience for those new to bitwise operations.

**Highlights:** Logic gate puzzles, Bitwise operators, No timer, Minimal moves challenge, Six levels

**In-app purchases:** none


### Paper Corners

[App page](https://appshunter.io/ios/app/paper-corners-logic-puzzles/id6815373665)

This logic puzzle game challenges you to place black triangles on a grid to form rectangles. Solve hundreds of pages across multiple chapters, with adjustable difficulty and helpful hints. Enjoy a relaxing, ad-free experience with a focus on accessibility.

**Highlights:** Place black triangles to form rectangles, Solve 222 pages across 22 chapters, Adjustable difficulty from small to 10x10 boards, Optional technique lessons, Hint system for deductions, Offline play, Accessible design with VoiceOver support

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (1)**

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


## Frequently asked questions

### Is NAND free?

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

### Is Paper Corners free?

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

### Which has better reviews, NAND or Paper Corners?

NAND and Paper Corners are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do NAND or Paper Corners have ads?

Neither NAND nor Paper Corners shows ads.

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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.*