# Motion by Mojio vs Mike Holt's Electrical Toolbox

The clearest difference is rating: Mike Holt's Electrical Toolbox at 4.6 against Motion by Mojio's 4.1. Mike Holt's Electrical Toolbox also leads on review sentiment (77% vs 50%) and ratings volume (198 vs 47). On price, update cadence, ads 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.

Mike Holt's Electrical Toolbox holds the better App Store score, 4.6 against 4.1. Both are backed by a comparable volume of ratings — 47 and 198 respectively. Written reviews point the same way: 50% of Motion by Mojio's written reviews are positive against 77% of Mike Holt's Electrical Toolbox's.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Motion by Mojio | Mike Holt's Electrical Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (47 ratings)](https://appshunter.io/ios/app/motion-by-mojio/id1095524245/reviews) | **[4.6 (198 ratings)](https://appshunter.io/ios/app/mike-holts-electrical-toolbox/id1406630647/reviews)** |
| Number of ratings | 47 | **198** |
| Positive reviews | 50.0% of reviews | **76.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 173 MB | 26 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [moj.io Inc.](https://appshunter.io/developer/881683700) | [Mike Holt Enterprises](https://appshunter.io/developer/1349960186) |

## What reviewers say

### Motion by Mojio

[App page](https://appshunter.io/ios/app/motion-by-mojio/id1095524245)

Enhance your car ownership with real-time vehicle health alerts, live trip tracking, and automatic crash notifications. This service provides insights into maintenance, fuel, and tire condition, making your car smarter and safer.

**Highlights:** Automatic Crash Notification, Live Trip Tracking, Vehicle Health Alerts, AI-Powered Tire Scanning, Nearby Fuel Finder, RoadScore - Driving Score, Geofences & Speed Alerts

**In-app purchases:** none


### 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 Motion by Mojio free?

Motion by Mojio is free to download, with no in-app purchases.

### 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, Motion by Mojio or Mike Holt's Electrical Toolbox?

Mike Holt's Electrical Toolbox is rated higher. Motion by Mojio averages 4.1 out of 5 from 47 ratings, while Mike Holt's Electrical Toolbox averages 4.6 from 198 ratings.

### Do Motion by Mojio or Mike Holt's Electrical Toolbox have ads?

Neither Motion by Mojio nor Mike Holt's Electrical Toolbox shows ads.

### Which is updated more often, Motion by Mojio or Mike Holt's Electrical Toolbox?

Motion by Mojio ships an update every 3 months, and Mike Holt's Electrical Toolbox every 3 months. Most recently, Motion by Mojio was updated on November 2, 2026 and Mike Holt's Electrical Toolbox on November 6, 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.*