# Arduino Pocket Reference vs Adafruit AR

The clearest difference is review sentiment: Adafruit AR at 57% against Arduino Pocket Reference's 12%. Adafruit AR also leads on rating (3.9 vs 2.5) and in-app purchases (none vs 1). Arduino Pocket Reference's advantage is iOS requirement (14.0 vs 17.0). On price, ratings volume and device support there is nothing between them.

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

Adafruit AR holds the better App Store score, 3.9 against 2.5. Both are backed by a comparable volume of ratings — 19 and 16 respectively. Written reviews point the same way: 12% of Arduino Pocket Reference's written reviews are positive against 57% of Adafruit AR's.

Arduino Pocket Reference ships an update every 5 months, Adafruit AR every 3 weeks. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | Arduino Pocket Reference | Adafruit AR |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (19 ratings)](https://appshunter.io/ios/app/arduino-pocket-reference/id969849288/reviews) | **[3.9 (16 ratings)](https://appshunter.io/ios/app/adafruit-ar/id1375722584/reviews)** |
| Number of ratings | **19** | 16 |
| Positive reviews | 11.5% of reviews | **57.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 78 MB | 55 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vipin Nair](https://appshunter.io/developer/841810400) | [Adafruit Industries](https://appshunter.io/developer/492487674) |

## 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 |


### Adafruit AR

[App page](https://appshunter.io/ios/app/adafruit-ar/id1375722584)

Explore electronics concepts in augmented reality. Visualize virtual components and see pinout overlays on real circuit boards. Learn about electronics in an interactive and engaging way.

**Highlights:** Virtual Adabot interaction, Pinout overlays on boards, Augmented reality visualization, Electronics tips and info

**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 Adafruit AR free?

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

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

Adafruit AR is rated higher. Arduino Pocket Reference averages 2.5 out of 5 from 19 ratings, while Adafruit AR averages 3.9 from 16 ratings.

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

Arduino Pocket Reference shows ads; Adafruit AR does not.

### Which is updated more often, Arduino Pocket Reference or Adafruit AR?

Arduino Pocket Reference ships an update every 5 months, and Adafruit AR every 3 weeks. Most recently, Arduino Pocket Reference was updated on November 1, 2026 and Adafruit AR 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.*