# Electrical Calculator lite vs Mike Holt's Electrical Toolbox

Electrical Calculator lite and Mike Holt's Electrical Toolbox both sit at 4.6 stars, but that hides the real split: 77% of Mike Holt's Electrical Toolbox's written reviews are positive against 39% of Electrical Calculator lite's. Mike Holt's Electrical Toolbox also leads on in-app purchases (none vs 2) and iOS requirement (14.0 vs 17.6). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Electrical Calculator lite sells 2 one-off in-app purchases. Mike Holt's Electrical Toolbox asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Electrical Calculator lite against 4.6 for Mike Holt's Electrical Toolbox. Both are backed by a comparable volume of ratings — 579 and 197 respectively. Written reviews are what separate them: 39% of Electrical Calculator lite's written reviews are positive against 77% of Mike Holt's Electrical Toolbox's.

Electrical Calculator lite ships an update every 2 months, Mike Holt's Electrical Toolbox every 3 months. The most recent releases landed on October 29, 2026 and October 26, 2026 respectively.

## The numbers

| Metric | Electrical Calculator lite | Mike Holt's Electrical Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (579 ratings)](https://appshunter.io/ios/app/electrical-calculator-lite/id922903696/reviews) | **[4.6 (197 ratings)](https://appshunter.io/ios/app/mike-holts-electrical-toolbox/id1406630647/reviews)** |
| Number of ratings | **579** | 197 |
| Positive reviews | 39.4% of reviews | **76.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 26 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [V PUGAZHENTHI](https://appshunter.io/developer/491898049) | [Mike Holt Enterprises](https://appshunter.io/developer/1349960186) |

## What reviewers say

### Electrical Calculator lite

[App page](https://appshunter.io/ios/app/electrical-calculator-lite/id922903696)

This comprehensive tool offers over 60 calculators and 16 converters for electrical engineering, wiring, and circuit analysis. It supports engineers, electricians, students, and hobbyists with calculations ranging from basic Ohm's Law to complex RLC circuits and power conversions.

**Highlights:** 60+ Electrical Calculators, 16 Electrical Unit Converters, Ohm's Law Calculations, RLC Circuit Analysis, Power and Current Calculations, Transformer Calculations, Wire Size Selector

**Features:** Family Sharing, Vision Pro support, iPhone Duo support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 16 Electrical Converters | $0.99 | one-time |
| Electrical Calculators | $3.99 | one-time |

**What reviewers like**

- 👍 Very helpful formulas for homework
- 👍 Easy to use interface
- 👍 Comprehensive electricity app, a true Swiss Army knife
- 👍 Well-designed, intuitive, and aesthetic interface
- 👍 Great for work, very useful

**What reviewers complain about**

-  anúncios são muito irritantes
- 💰 Useful features are paywalled (RMS calculator, transformer calculator, MVA/current calculator)
- 💰 Costs too much
- 💰 Extremely basic calculators, rest require purchase
- 💰 Unlock option doesn't work

**Reported bugs**

- Unlock option doesn’t work
- Voltage drop calculator is incorrect compared to other apps

**Requested features**

- Output vs frequency sweep plotting for resonance points or impedance graphs for RL and RC circuits
- Add MHz option for capacitive and inductive reactance calculators
- Add MHz option for resonance frequency calculator


### Mike Holt's Electrical Toolbox

[App page](https://appshunter.io/ios/app/mike-holts-electrical-toolbox/id1406630647)

This app provides essential calculations for electricians, inspectors, contractors, and engineers. It helps determine conductor sizing, circuit protection, race sizing, and grounding conductor sizes for various electrical equipment and services.

**Highlights:** Conductor sizing, Voltage drop limitations, Circuit protection sizing, Race sizing, Equipment grounding conductor sizing, Dwelling-unit service calculations

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

**In-app purchases:** none

**What reviewers like**

- 👍 Great app for electricians
- 💡 Provides code article references
- 👍 Useful for on-the-spot reference
- 👍 Excellent for verifying calculations
- 👍 Helpful for exam preparation

**What reviewers complain about**

- 🐛 Emailing results not working
- 🐛 Outdated information
- 🐛 Load calc a little clunky
- 🐛 Content setup needs overhaul
- 🐛 Video series lacks completion system

**Reported bugs**

- Cannot email results
- Video player widescreen exit bug
- Previous calculation data not erased
- App content is outdated

**Requested features**

- Increase transformer capacity to 225kva
- Add option to print load calc
- Update to NEC 2020
- Add completion system for video series
- Refine user interface for better usability


## Frequently asked questions

### Is Electrical Calculator lite free?

Electrical Calculator lite is free to download, with in-app purchases available.

### Is Mike Holt's Electrical Toolbox free?

Mike Holt's Electrical Toolbox is free to download, with no in-app purchases.

### Which has better reviews, Electrical Calculator lite or Mike Holt's Electrical Toolbox?

Mike Holt's Electrical Toolbox is rated higher. Electrical Calculator lite averages 4.6 out of 5 from 579 ratings, while Mike Holt's Electrical Toolbox averages 4.6 from 197 ratings.

### Do Electrical Calculator lite or Mike Holt's Electrical Toolbox have ads?

Neither Electrical Calculator lite nor Mike Holt's Electrical Toolbox shows ads.

### Which is updated more often, Electrical Calculator lite or Mike Holt's Electrical Toolbox?

Electrical Calculator lite ships an update every 2 months, and Mike Holt's Electrical Toolbox every 3 months. Most recently, Electrical Calculator lite was updated on October 29, 2026 and Mike Holt's Electrical Toolbox on October 26, 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.*