# Arduino Pocket Reference vs C++ Programming Pro

The clearest difference is price: Arduino Pocket Reference at Free against C++ Programming Pro's $4.99. Arduino Pocket Reference also leads on review sentiment (12% vs 0%) and iOS requirement (14.0 vs 16.0). C++ Programming Pro's advantage is in-app purchases (none vs 1) and ads (none vs shown). On device support there is nothing between them.

Arduino Pocket Reference is free to download; C++ Programming Pro costs $4.99 up front. Arduino Pocket Reference sells 1 one-off in-app purchase. C++ Programming Pro asks for nothing beyond the download.

Arduino Pocket Reference ships an update every 5 months, C++ Programming Pro every 2 months. The most recent releases landed on June 2, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Arduino Pocket Reference | C++ Programming Pro |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[2.4 (17 ratings)](https://appshunter.io/ios/app/arduino-pocket-reference/id969849288/reviews)** | — |
| Number of ratings | **17** | — |
| Positive reviews | **12.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 78 MB | 13 MB |
| Requires iOS | **14.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Vipin Nair](https://appshunter.io/developer/841810400) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## 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 |


### C++ Programming Pro

[App page](https://appshunter.io/ios/app/c-plus-plus-programming-pro/id6738890071)

Master C++ programming with interactive lessons, quizzes, and comprehensive code examples. This app caters to both beginners and experienced developers, offering a structured learning path and a handy reference tool.

**Highlights:** Step-by-step C++ lessons, Interactive quizzes with 200+ questions, Code examples and reference, Favorites and full-text search (Pro), Covers all core and advanced C++ topics, Available in 10 languages

**Features:** 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 C++ Programming Pro free?

C++ Programming Pro costs $4.99, with no in-app purchases.

### Do Arduino Pocket Reference or C++ Programming Pro have ads?

Arduino Pocket Reference shows ads; C++ Programming Pro does not.

### Which is updated more often, Arduino Pocket Reference or C++ Programming Pro?

Arduino Pocket Reference ships an update every 5 months, and C++ Programming Pro every 2 months. Most recently, Arduino Pocket Reference was updated on June 2, 2026 and C++ Programming Pro on September 16, 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.*