# Digital Electronics Guide vs Power Electronics

The clearest difference is in-app purchases: Digital Electronics Guide at none against Power Electronics's 6. Power Electronics's advantage is ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Power Electronics sells 6 in-app purchases, starting at $9.99 per month. Digital Electronics Guide asks for nothing beyond the download.

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

Digital Electronics Guide ships an update every 5 weeks, Power Electronics every 2 months. The most recent releases landed on August 27, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Digital Electronics Guide | Power Electronics |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/digital-electronics-guide/id6478166232/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/power-electronics/id6737322555/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 24 MB | 22 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [ALG Software Lab](https://appshunter.io/developer/1650561236) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### 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


### Power Electronics

[App page](https://appshunter.io/ios/app/power-electronics/id6737322555)

This quiz app covers over 70 topics in power electronics, including switches, drive circuits, regulators, and various electronic components. It's designed to help users master the subject through interactive learning.

**Highlights:** Over 70 power electronics topics, Covers switches, drive circuits, regulators, Detailed component listings, Interactive quiz format, Master power electronics concepts

**Features:** macOS Compatibility

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $9.99 | per month |
| 6 Months | $19.99 | per 6 months |
| 1 Year | $29.99 | per year |
| 1500 | $0.99 | one-time |
| 3500 | $1.99 | one-time |
| 9000 | $3.99 | one-time |


## Frequently asked questions

### Is Digital Electronics Guide free?

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

### Is Power Electronics free?

Power Electronics is free to download, with in-app purchases available.

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

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

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

Digital Electronics Guide shows ads; Power Electronics does not.

### Which is updated more often, Digital Electronics Guide or Power Electronics?

Digital Electronics Guide ships an update every 5 weeks, and Power Electronics every 2 months. Most recently, Digital Electronics Guide was updated on August 27, 2026 and Power Electronics on September 18, 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.*