# Electronics Handbook vs Digital Electronics+

The clearest difference is in-app purchases: Electronics Handbook at none against Digital Electronics+'s 6. Electronics Handbook also leads on update cadence (every 2 months vs every 6 months) and iOS requirement (5.1.1 vs 17.0). On price, ads and device support there is nothing between them.

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

Electronics Handbook ships an update every 2 months, Digital Electronics+ every 6 months. The most recent releases landed on September 29, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Electronics Handbook | Digital Electronics+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (4 ratings)](https://appshunter.io/ios/app/electronics-handbook/id723317441/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 42.9% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 6 months |
| Monetization | Free | — |
| Size | 12 MB | 24 MB |
| Requires iOS | **5.1.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Keysight Technologies, Inc.](https://appshunter.io/developer/903911491) | [Forwa Elade Wunde](https://appshunter.io/developer/1685241344) |

## What reviewers say

### Electronics Handbook

[App page](https://appshunter.io/ios/app/electronics-handbook/id723317441)

This app provides essential tools and calculators for electronics engineering students and professors. It includes features for circuit design, simulation, and understanding fundamental electronic concepts. Stay updated with industry news through an integrated RSS feed.

**Highlights:** Resistor Band Converter, Ceramic Capacitor Calculator, Logic Gate Tutor, Realtime Logic Simulator, ADC Sampling Simulation, Ohm's Law and Transistor Amplifier calculations, Potential Divider Calculator, Amplifier Circuit Designer

**Features:** macOS Compatibility

**In-app purchases:** none


### Digital Electronics+

[App page](https://appshunter.io/ios/app/digital-electronics-plus/id6747192806)

**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 Electronics Handbook free?

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

### Is Digital Electronics+ free?

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

### Do Electronics Handbook or Digital Electronics+ have ads?

Neither Electronics Handbook nor Digital Electronics+ shows ads.

### Which is updated more often, Electronics Handbook or Digital Electronics+?

Electronics Handbook ships an update every 2 months, and Digital Electronics+ every 6 months. Most recently, Electronics Handbook was updated on September 29, 2026 and Digital Electronics+ on September 30, 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.*