VoltWise - Electrician Toolkit

Name: VoltWise - Electrician Toolkit
Author: Developer McD

LiveDeveloper McD4 apps · 104.8K installsEducationFree · contains adscom.developermcd.voltwise

Apprentice electrician toolkit: formulas, diagrams, notes, and a field library.

Alert me ★ Watch Open in Play ↗

Total installs: 10
Installs / day: 0
Rating: —★
Released: 30 Jul 2026
Last update: 2 Aug 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

Full history

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

10 in 3 groups

5 Sensitive1 Notable4 Routine

What this app can do with your phone

Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage
Show its own windows or bubbles on top of other apps you are using

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

OtherSensitive6

Access to miscellaneous device features that don't fit other categories

Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE

Read more · all 10 permissions Show less

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Download

Full description

VoltWise is a handy utility for apprentice electricians. Calculate common formulas, review wiring diagrams, keep jobsite notes, and study with a built-in reference library—all offline on your phone. Whether you are in class, following a mentor, or on a jobsite, VoltWise keeps the math and reference material you need in one place. FEATURES Calculators • Ohm’s Law — solve for voltage, current, or resistance • Power — watts from volts and amps • Series / Parallel — combine resistances • Voltage drop — single-phase estimate • Conduit bends — stub-up and offset math • Box fill — quick volume check • Three-phase power — kW, amps, and power factor • Unit converter — AWG, inches, mm, and feet Reference & diagrams • Field reference notes for apprentice workflows • Wiring diagrams you can open anytime Training • Pre-apprentice track with checklists and study aids • Built for early electrical apprenticeship learning Library • Full searchable library • Browse by chapter and section, or search across the book • Content stays on your device for offline reading Notes • Personal notebook for mentor tips, class reminders, and jobsite notes • Notes stay on your device Free app supported by a small banner ad. VoltWise does not replace the NEC, local codes, or licensed supervision. Always follow your instructor, mentor, and applicable electrical codes.

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