Mike Holt's Electrical Toolbox vs WireGo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mike Holt's Electrical Toolbox
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.
- Conductor sizing
- Voltage drop limitations
- Circuit protection sizing
- Race sizing
- Equipment grounding conductor sizing
- Dwelling-unit service calculations
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Mike Holt, the industry leader in the electrical industry (MikeHolt.com) has created an amazing, practical and useful app for the electrician, inspector, instructor, contractor and engineer. The app contains conductor sizing (including voltage drop limitations), circuit protection sizing, race sizing, equipment grounding conductor sizing for electric heating equipment (commercial and Residential), air-conditioning equipment (commercial and Residential), motors (commercial and Residential), Transformers (commercial) , and dwelling-unit service calculations and sizing.
WireGo
This app provides a realistic electrical circuit simulation experience for learning and design. It features an extensive component library, intuitive drag-and-drop controls, and smart error detection for both household and industrial circuits. Learn, design, and test circuits safely and efficiently on your mobile device.
- Real-time component simulation
- Drag-and-drop circuit design
- Extensive component library (100+ items)
- Smart error detection
- Industrial and household circuit support
- Learn anywhere, anytime
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WireGo is a powerful, user-friendly electrical simulation app designed for hobbyists, students, and professional electricians. Whether you're learning household wiring, tackling industrial circuits, or designing complex systems, WireGo delivers a realistic and precise simulation experience. With intuitive drag-and-drop controls, a vast component library, and smart error detection, WireGo makes circuit design and testing simple, efficient, and safe. Start your electrical journey today—anytime, anywhere! Key Features 1. Immersive Real-Time Component Simulation WireGo offers precise simulations of household and industrial circuits, replicating real-world wiring scenarios. Dynamic component behavior, real-time circuit monitoring, and instant alerts for issues like short circuits or overloads—complete with sound and vibration feedback—create an engaging, hands-on experience. Adjust voltage, delays, and other parameters in real time to gain practical electrical knowledge and skills right on your phone! 2. Streamlined Design for Effortless Creation Drag, zoom, and lock the canvas for intuitive circuit layout adjustments. Undo, redo, and reset functions minimize errors, while WireGo’s optimized tools ensure fast, accurate, and professional-grade circuit designs every time. 3. Extensive Component Library With over 100 electrical components—including reset buttons, air switches, time relays, contactors, motors, circuit breakers, PLCs, and more—WireGo supports precise simulations and wiring for everything from simple home circuits to complex industrial setups. 4. Professional Circuit Design & Testing Access a rich symbol library and smart layout tools to create clean, professional circuit diagrams with ease. Why WireGo? * Industrial Circuit Simulation: Accurately replicate complex industrial circuits, test designs instantly, and experience realistic scenarios without physical components. * Household Circuit Training: Master home wiring with safe, intuitive simulations—perfect for pre-installation practice or learning. * Learn Anywhere: No expensive equipment needed—design and simulate circuits on your phone, anytime, anywhere. * For All Skill Levels: From beginners to seasoned electricians, WireGo’s intuitive interface and robust features cater to everyone. Whether you’re a curious novice, a student, or a seasoned electrician, WireGo empowers you to learn, design, and validate circuits with professional-grade precision. Download today and experience circuit simulation at your fingertips! WireGo—Your Circuit Simulator, Always Within Reach! [Auto-Renewable Subscription Information] 1.Subscription Services: a) 1-Month VIP b) 3-Month VIP c) 1-Year VIP 2.Payment: After the user confirms the purchase and makes the payment, it will be charged to the iTunes account. 3.Auto-Renewal: The Apple iTunes account will be charged within 24 hours before the subscription expires, and upon successful payment, the subscription period will be extended for another cycle. 4.Canceling the Service: You can manage your subscription through the following steps: Open the "Settings" on your iPhone Go to "iTunes Store & App Store" Tap "Apple ID" and select "View Apple ID" Go to "Account Settings" and tap "Subscriptions" Manage your auto-renewable subscriptions To cancel, turn off the subscription at least 24 hours before the end of the billing cycle. No further charges will be made within 24 hours before the expiration. 5.Terms of Service: https://sites.google.com/view/wirego/home/terms 6.Privacy Policy: https://sites.google.com/view/wirego/home/privacy
Screenshots
Verdict
The clearest difference is rating: Mike Holt's Electrical Toolbox at 4.6 against WireGo's 3.7. Mike Holt's Electrical Toolbox also leads on in-app purchases (none vs 3) and review sentiment (77% vs 57%). WireGo's advantage is update cadence (monthly vs every 3 months) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. WireGo sells 3 in-app purchases, starting at $2.99 per month. Mike Holt's Electrical Toolbox asks for nothing beyond the download.
Mike Holt's Electrical Toolbox holds the better App Store score, 4.6 against 3.7. That said, the two scores are not equally well evidenced: Mike Holt's Electrical Toolbox has 196 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 77% of Mike Holt's Electrical Toolbox's written reviews are positive against 57% of WireGo's.
Mike Holt's Electrical Toolbox ships an update every 3 months, WireGo monthly. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.
| Parameter | Mike Holt's Electrical Toolbox | WireGo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (196 ratings) — better | 3.7 (9 ratings) |
| Positive reviews | 76.7% of reviews — better | 57.1% of reviews |
| Number of ratings | 196 — better | 9 |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 57 MB |
| Age rating | 4+ | 4+ |
| Developer | Mike Holt Enterprises | 锋兴 莫 |
Customer experience
Mike Holt's Electrical Toolbox
WireGo
Bugs and requests
Mike Holt's Electrical Toolbox
Reported bugs
4 issues- Cannot email results
- Video player widescreen exit bug
- Previous calculation data not erased
- App content is outdated
Requested features
6 requests- 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
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- Add more features, willing to pay extra
WireGo
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Mike Holt's Electrical Toolbox
No in-app purchases
WireGo
- 1-Month VIP$2.991 Month
- 3-Month VIP$6.993 Months
- 1-Year VIP$12.991 Year
Questions
Is Mike Holt's Electrical Toolbox free?
Is WireGo free?
Which has better reviews, Mike Holt's Electrical Toolbox or WireGo?
Do Mike Holt's Electrical Toolbox or WireGo have ads?
Which is updated more often, Mike Holt's Electrical Toolbox or WireGo?
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