# Resistor Code Calculator vs Electrician Handbook

The clearest difference is rating: Electrician Handbook at 4.8 against Resistor Code Calculator's 3.6. Electrician Handbook also leads on update cadence (every 2 weeks vs every 22 months) and review sentiment (79% vs 54%). Resistor Code Calculator's advantage is in-app purchases (none vs 2) and iOS requirement (11.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Electrician Handbook sells 2 one-off in-app purchases. Resistor Code Calculator asks for nothing beyond the download.

Electrician Handbook holds the better App Store score, 4.8 against 3.6. That said, the two scores are not equally well evidenced: Electrician Handbook has 986 ratings behind it against 27, so its average is the more settled of the two. Written reviews point the same way: 54% of Resistor Code Calculator's written reviews are positive against 79% of Electrician Handbook's.

Resistor Code Calculator ships an update every 22 months, Electrician Handbook every 2 weeks. The most recent releases landed on September 17, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Resistor Code Calculator | Electrician Handbook |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.6 (27 ratings)](https://appshunter.io/ios/app/resistor-code-calculator/id804698595/reviews) | **[4.8 (986 ratings)](https://appshunter.io/ios/app/electrician-handbook-basics/id1612996115/reviews)** |
| Number of ratings | 27 | **986** |
| Positive reviews | 53.8% of reviews | **78.6% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 2 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 18 MB | 61 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Vivid Planet Software](https://appshunter.io/developer/329985553) | [Sergey Vavaev](https://appshunter.io/developer/1612996327) |

## What reviewers say

### Resistor Code Calculator

[App page](https://appshunter.io/ios/app/resistor-code-calculator/id804698595)

Easily determine the resistance value of electronic components using their color bands. This reference tool supports both 4 and 5-band resistors, making it ideal for makers, engineers, and students working with electronics projects.

**Highlights:** Calculate resistor color codes, Supports 4-band resistors, Supports 5-band resistors, Reference for electronics projects, Industry standard color-code

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

**In-app purchases:** none


### Electrician Handbook

[App page](https://appshunter.io/ios/app/electrician-handbook-basics/id1612996115)

This app provides electricians, students, and installers with essential electrical theory, interactive diagrams, and practical calculators. It includes a community forum for users to share knowledge and seek advice, all accessible offline without ads or subscriptions.

**Highlights:** Electrical theory topics, Interactive circuit diagrams, Calculators and formulas, Community forum, Offline access, No ads or subscriptions

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads from application | $2.99 | one-time |
| Unlock all features in app | $7.99 | one-time |

**What reviewers like**

- 👍 Informative and useful
- 🚀 Comprehensive and interactive
- 💡 Helpful for beginners and professionals
- 🔍 Detailed diagrams and visuals
- 🤖 Intuitive and easy to use

**What reviewers complain about**

- 🐛 Occasional crashes and bugs
- 💰 Ads can be intrusive
- 🕰️ Some content may be outdated
- 🌍 Limited language support

**Reported bugs**

- App not launching on certain devices
- Calculation errors in some modules
- Inconsistent UI behavior across platforms

**Requested features**

- More practical examples and tutorials
- Ability to save and export diagrams
- Inclusion of industry standards and regulations
- Integration of testing and simulation tools


## Frequently asked questions

### Is Resistor Code Calculator free?

Resistor Code Calculator is free to download, with no in-app purchases.

### Is Electrician Handbook free?

Electrician Handbook is free to download, with in-app purchases available.

### Which has better reviews, Resistor Code Calculator or Electrician Handbook?

Electrician Handbook is rated higher. Resistor Code Calculator averages 3.6 out of 5 from 27 ratings, while Electrician Handbook averages 4.8 from 986 ratings.

### Do Resistor Code Calculator or Electrician Handbook have ads?

Neither Resistor Code Calculator nor Electrician Handbook shows ads.

### Which is updated more often, Resistor Code Calculator or Electrician Handbook?

Resistor Code Calculator ships an update every 22 months, and Electrician Handbook every 2 weeks. Most recently, Resistor Code Calculator was updated on September 17, 2026 and Electrician Handbook on September 28, 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.*