Electric Toolkit vs VDrop
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Electric Toolkit
This app provides a comprehensive collection of electrical wiring diagrams and calculators for home projects. It includes various switch and fan wiring configurations, outlet diagrams, and essential calculators for grounding, circuit breakers, and voltage drop, adhering to NEC standards.
- 3-way switch wiring diagrams
- Ceiling fan wiring diagrams
- GFCI wiring diagrams
- Grounding conductor size calculator
- Ohms Law calculator
- Circuit breaker sizing calculator
- Voltage drop calculator
- Audio/Video cable pinouts
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Electric Toolkit is an easy to use collection of electrical wiring diagrams, pinouts, and electrical calculators for home wiring projects. The Electric Toolkit includes: *Seven different 3-way switch wiring diagrams *Seven different Ceiling Fan wiring diagrams *Basic light switch wiring diagrams *4-way switching wiring diagrams *Exhaust/bathroom fan wiring diagrams *Multiple GFCI wiring diagrams *Wall outlet wiring diagram *Grounding conductor size calculator (NEC 2014 through NEC 2023, Table 250-122) *Ohms Law calculator *Sizing a Circuit Breaker calculator (NEC 2023, NEC 2020, NEC 2017, and NEC 2014, 240-6(a)) *Voltage drop calculator *AWG to mm/mm² calculator *Audio/Video Cable pinouts ( Component, DisplayPort, DVI, Ethernet, Firewire, HDMI/Mini HDMI/Micro HDMI, Lightning, LPT(parallel port), PS/2, RCA, Serial port, S-video, USB 3.0/Mini USB/Micro USB/USB-C, and VGA). If you have any suggestions, find bugs, or have any requests, feel free to email them to: techsupport@cyberprodigy.com
VDrop
This utility calculates voltage drop for electrical systems up to 600V. It provides detailed calculation outputs to help users verify results and build confidence in their electrical work. Custom voltage inputs are supported.
- Voltage drop calculations
- Supports up to 600V
- Custom voltage input
- Detailed calculation outputs
- User confidence building
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600V and less voltage drop calculator. Outputs provide the user details from the calculations to allow users to perform due diligence and develop confidence in the results. Custom voltages may be inputted (600V and less) also.
Screenshots
Verdict
The clearest difference is review sentiment: VDrop at 100% against Electric Toolkit's 45%. VDrop also leads on price (Free vs $5.99) and rating (5.0 vs 4.8). Electric Toolkit's advantage is ratings volume (288 vs 3) and chart position (#190 vs unranked). On update cadence, ads, in-app purchases and monetization model 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
VDrop is free to download; Electric Toolkit costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
VDrop holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Electric Toolkit has 288 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 45% of Electric Toolkit's written reviews are positive against 100% of VDrop's.
Electric Toolkit ships an update every 9 months, VDrop every 13 months. The most recent releases landed on September 22, 2026 and June 1, 2026 respectively.
| Parameter | Electric Toolkit | VDrop |
|---|---|---|
| Price | $5.99 | Free — better |
| Rating | 4.8 (288 ratings) | 5.0 (3 ratings) — better |
| Positive reviews | 45.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 288 — better | 3 |
| Update frequency | Every 9 months — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Best chart rank | #190 — better | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 10.0 — better |
| Further details — not scored | ||
| Size | 25 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Cyberprodigy LLC | Nebulous LLC |
Customer experience
Electric Toolkit
VDrop
Bugs and requests
Electric Toolkit
Reported bugs
3 issues- Voltage drop calculator stopped working
- Calculators have non-functional features (delete key, zero, decimal point)
- Incorrect label for 'Circuit Length' in voltage drop calculator
Requested features
7 requests- More diagrams and schematics
- Ability to create wiring diagrams
- Option to pick installation and auto-layout wiring
- More info about house wiring and residential electrical wiring
- Ability to make printouts
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- App to be written for CSA (UK cable sizes)
- More detailed information on breaker circuits
VDrop
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Electric Toolkit
No in-app purchases
VDrop
No in-app purchases
Questions
Is Electric Toolkit free?
Is VDrop free?
Which has better reviews, Electric Toolkit or VDrop?
Do Electric Toolkit or VDrop have ads?
Which is updated more often, Electric Toolkit or VDrop?
Other comparisons
