# RoboArm vs Digital Electronics Guide

The clearest difference is ads: RoboArm at none against Digital Electronics Guide's shown. RoboArm also leads on monetization model (free vs ad-supported) and iOS requirement (12.0 vs 16.0). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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

## The numbers

| Metric | RoboArm | Digital Electronics Guide |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/roboarm/id1568905242/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/digital-electronics-guide/id6478166232/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | — | Every 5 weeks |
| Monetization | **Free** | Ad-supported |
| Size | 11 MB | 24 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Igor Erostenko](https://appshunter.io/developer/1568905244) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### RoboArm

[App page](https://appshunter.io/ios/app/roboarm/id1568905242)

Control a DIY robotic arm built from a construction kit. This educational app is designed for children aged 10 and up, as well as adults, to interact with their assembled robotic creations.

**Highlights:** Robotic arm control, DIY construction kit integration, Educational for ages 10+, Arduino-based technology, Interactive learning

**Features:** macOS Compatibility

**In-app purchases:** none


### Digital Electronics Guide

[App page](https://appshunter.io/ios/app/digital-electronics-guide/id6478166232)

This app serves as a comprehensive reference for digital electronics, covering essential theory and practical guides. It's designed for students, engineers, and hobbyists to learn and prototype digital circuits with ease. Features include detailed information on logic gates, IC families, and various digital components.

**Highlights:** Logic gate tutorials, IC reference data (TTL 7400, CMOS 4000), Digital circuit design and prototyping, Covers counters, flip-flops, and more, Available in 14 languages, Detailed tutorials and references

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

**In-app purchases:** none


## Frequently asked questions

### Is RoboArm free?

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

### Is Digital Electronics Guide free?

Digital Electronics Guide is free to download, with no in-app purchases.

### Which has better reviews, RoboArm or Digital Electronics Guide?

RoboArm and Digital Electronics Guide are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do RoboArm or Digital Electronics Guide have ads?

Digital Electronics Guide shows ads; RoboArm 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.*