# 3D Plotter XL vs Arduino Pocket Reference

The clearest difference is price: Arduino Pocket Reference at Free against 3D Plotter XL's $1.99. Arduino Pocket Reference also leads on rating (2.3 vs 1.0) and ratings volume (18 vs 1). 3D Plotter XL's advantage is in-app purchases (none vs 1) and ads (none vs shown). On iOS requirement there is nothing between them.

Arduino Pocket Reference is free to download; 3D Plotter XL costs $1.99 up front. Arduino Pocket Reference sells 1 one-off in-app purchase. 3D Plotter XL asks for nothing beyond the download.

Arduino Pocket Reference holds the better App Store score, 2.3 against 1.0. 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: 0% of 3D Plotter XL's written reviews are positive against 12% of Arduino Pocket Reference's.

3D Plotter XL ships an update every 12 months, Arduino Pocket Reference every 5 months. The most recent releases landed on October 3, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 3D Plotter XL | Arduino Pocket Reference |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/3d-plotter-xl/id368176437/reviews) | **[2.3 (18 ratings)](https://appshunter.io/ios/app/arduino-pocket-reference/id969849288/reviews)** |
| Number of ratings | 1 | **18** |
| Positive reviews | 0.0% of reviews | **11.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 12 months | **Every 5 months** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 1 MB | 78 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Vipin Nair](https://appshunter.io/developer/841810400) |

## What reviewers say

### 3D Plotter XL

[App page](https://appshunter.io/ios/app/3d-plotter-xl/id368176437)

Visualize 2D functions in a 3D space by entering formulas and defining plot ranges. Customize the display with grid toggles and color themes, and control rendering quality. Save your formulas for future use.

**Highlights:** Plot 2D functions in 3D, Customizable grid display, Multiple color themes, Adjustable rendering quality, Save formulas for later

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is 3D Plotter XL free?

3D Plotter XL costs $1.99, with no in-app purchases.

### Is Arduino Pocket Reference free?

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

### Which has better reviews, 3D Plotter XL or Arduino Pocket Reference?

Arduino Pocket Reference is rated higher. 3D Plotter XL averages 1.0 out of 5 from 1 ratings, while Arduino Pocket Reference averages 2.3 from 18 ratings.

### Do 3D Plotter XL or Arduino Pocket Reference have ads?

Arduino Pocket Reference shows ads; 3D Plotter XL does not.

### Which is updated more often, 3D Plotter XL or Arduino Pocket Reference?

3D Plotter XL ships an update every 12 months, and Arduino Pocket Reference every 5 months. Most recently, 3D Plotter XL was updated on October 3, 2026 and Arduino Pocket Reference on October 21, 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.*