Mike Holt's Electrical Toolbox vs PanelVue Builder
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.
PanelVue Builder
Create, manage, and share professional panel schedules with this intuitive tool. Store panel information, photos, and generate printable PDFs. Offers a dashboard for easy organization and a free trial for two schedules.
- Panel schedule builder
- Panel profile creation
- Dashboard for schedule management
- Photo storage for panels
- Shareable and printable PDF export
- Free trial for two schedules
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PanelVue Builder is the most powerful tool on the market to build, manage, and maintain panel schedules. Save unnecessary time building panels, and use our intuitive builder to create schedules that can be shared and printed to any printer. PanelVue Builder provides a dashboard to manage all your panel schedules in one convenient location. Try it out today for two free panel schedules! Here are some of the best features in PanelVue Builder: Panel Profile Create a profile of information on each panel schedule that you create. This includes name, voltage rating, bus rating, main breaker rating, along with other critical information. Panel Dashboard Manage all of your panel schedules on the dashboard. Photo Storage Store photos of panels for future reference. View the inside of a panel to see where wires are landed or which breakers are actually available for use. Share and Print Panel Schedules Create a PDF of the panel schedule to share or print. Print your first two panel schedules for free. Panel Schedule Builder Create simple, clean, professional panel schedules with our powerful panel schedule builder. Terms and Prices Privacy Policy: https://www.pbvue.com/privacy-policy.html Terms of Service: https://www.pbvue.com/terms-of-service.html PanelVue Builder offers the following subscription option for Full Access: * 1 month: $3.99 (USD) These prices apply to United States residents. Prices may vary in other countries respecting your local currency exchange rate. Your subscription will be charged to your iTunes account. At the end of the term, unless auto-renewables subscriptions are disabled, your subscription will automatically renew in your iTunes account. You will be charged for the regular price of your subscription within 24 hours prior to the end of the current term. You can turn off automatic renewal in your iTunes account settings at any time, but you must do so at least 24 hours before the end of the current term. Refunds will not be provided for the unused portion of any term.
Screenshots
Verdict
The clearest difference is rating: Mike Holt's Electrical Toolbox at 4.6 against PanelVue Builder's 3.5. Mike Holt's Electrical Toolbox also leads on in-app purchases (none vs 1) and review sentiment (77% vs 50%). PanelVue Builder's advantage is iOS requirement (8.0 vs 14.0). On price, update cadence, 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. PanelVue Builder sells 1 in-app purchase, starting at $3.99 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 3.5. That said, the two scores are not equally well evidenced: Mike Holt's Electrical Toolbox has 196 ratings behind it against 11, 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 50% of PanelVue Builder's.
Mike Holt's Electrical Toolbox ships an update every 3 months, PanelVue Builder every 2 months. The most recent releases landed on October 21, 2026 and September 30, 2026 respectively.
| Parameter | Mike Holt's Electrical Toolbox | PanelVue Builder |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (196 ratings) — better | 3.5 (11 ratings) |
| Positive reviews | 76.7% of reviews — better | 50.0% of reviews |
| Number of ratings | 196 — better | 11 |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 8.0 — better |
| Further details — not scored | ||
| Size | 26 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Mike Holt Enterprises | PanelVue |
Customer experience
Mike Holt's Electrical Toolbox
PanelVue Builder
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
PanelVue Builder
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Mike Holt's Electrical Toolbox
No in-app purchases
PanelVue Builder
- Full Access Subscription7 Days trial$3.991 Month
Questions
Is Mike Holt's Electrical Toolbox free?
Is PanelVue Builder free?
Which has better reviews, Mike Holt's Electrical Toolbox or PanelVue Builder?
Do Mike Holt's Electrical Toolbox or PanelVue Builder have ads?
Which is updated more often, Mike Holt's Electrical Toolbox or PanelVue Builder?
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