# Arduino Pocket Reference vs Pi AR

The clearest difference is review sentiment: Pi AR at 67% against Arduino Pocket Reference's 12%. Pi AR also leads on rating (5.0 vs 2.3) and in-app purchases (none vs 1). Arduino Pocket Reference's advantage is ratings volume (18 vs 1). On price and device support there is nothing between them.

Both are free to download. Arduino Pocket Reference sells 1 one-off in-app purchase. Pi AR asks for nothing beyond the download.

Pi AR holds the better App Store score, 5.0 against 2.3. That said, the two scores are not equally well evidenced: Arduino Pocket Reference has 18 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 12% of Arduino Pocket Reference's written reviews are positive against 67% of Pi AR's.

## The numbers

| Metric | Arduino Pocket Reference | Pi AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (18 ratings)](https://appshunter.io/ios/app/arduino-pocket-reference/id969849288/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pi-ar/id1377277323/reviews)** |
| Number of ratings | **18** | 1 |
| Positive reviews | 11.5% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 78 MB | 34 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vipin Nair](https://appshunter.io/developer/841810400) | [EOS Innovations LLC](https://appshunter.io/developer/1139605785) |

## What reviewers say

### Arduino Pocket Reference

[App page](https://appshunter.io/ios/app/arduino-pocket-reference/id969849288)

This app provides a comprehensive reference for Arduino programming, covering core libraries, syntax, operators, and various hardware shields. It includes examples for common functionalities like mouse control, GSM communication, and LCD displays, making it a valuable tool for makers and developers.

**Highlights:** Arduino core libraries list, Mouse and Keyboard control examples, GSM communication examples, LiquidCrystal library functions, Syntax, operators, and data types, Various Arduino board guides, IO and math functions

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Advertisements | $0.99 | one-time |


### Pi AR

[App page](https://appshunter.io/ios/app/pi-ar/id1377277323)

Explore the Raspberry Pi and circuits in augmented reality. This guide helps you set up your Pi and learn to build basic circuits, like blinking an LED. It's a hands-on way to understand electronics.

**Highlights:** Augmented reality Raspberry Pi exploration, Circuit building guide, LED blinking tutorial, Interactive learning experience, Educational companion

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

**In-app purchases:** none


## Frequently asked questions

### Is Arduino Pocket Reference free?

Arduino Pocket Reference is free to download, with in-app purchases available.

### Is Pi AR free?

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

### Which has better reviews, Arduino Pocket Reference or Pi AR?

Pi AR is rated higher. Arduino Pocket Reference averages 2.3 out of 5 from 18 ratings, while Pi AR averages 5.0 from 1 ratings.

### Do Arduino Pocket Reference or Pi AR have ads?

Arduino Pocket Reference shows ads; Pi AR does not.

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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.*