Electric Toolkit vs Shutter Safe
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
Shutter Safe
This app helps photographers catalog and manage their camera gear. Securely store details like make, model, and serial numbers for all your equipment. Keep a reliable record of your cameras, lenses, and accessories for insurance and safekeeping.
- Catalog gear with make, model, and type
- Save serial numbers for insurance
- Organize cameras, lenses, and accessories
- Quickly search and update collection
- Lightweight, fast, and intuitive design
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Shutter Safe is a lightweight inventory app designed for photographers. Whether you’re a hobbyist or a professional, this app makes it easy to securely manage your collection of cameras, lenses, and accessories. Add make, model, and serial numbers for each item so you always have a reliable record of your gear.vCatalog your gear with make, model, and type. Save serial numbers for insurance and safekeeping, organize cameras, lenses, and accessories in one place, quickly search and update your collection, lightweight, fast, and intuitive design, your gear, always at your fingertips.
Screenshots
Verdict
The clearest difference is price: Shutter Safe at Free against Electric Toolkit's $5.99. Shutter Safe also leads on update cadence (every 4 weeks vs every 9 months) and rating (5.0 vs 4.8). Electric Toolkit's advantage is ratings volume (290 vs 1) and device support (3 vs 1). On 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
Shutter Safe is free to download; Electric Toolkit costs $5.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Shutter Safe holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Electric Toolkit has 290 ratings behind it against 1, so its average is the more settled of the two.
Electric Toolkit ships an update every 9 months, Shutter Safe every 4 weeks. The most recent releases landed on October 22, 2026 and October 11, 2026 respectively.
| Parameter | Electric Toolkit | Shutter Safe |
|---|---|---|
| Price | $5.99 | Free — better |
| Rating | 4.8 (290 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 45.2% of reviews | — |
| Number of ratings | 290 — better | 1 |
| Update frequency | Every 9 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 27.0 |
| Further details — not scored | ||
| Size | 25 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Cyberprodigy LLC | Calvin Fraites |
Customer experience
Electric Toolkit
Shutter Safe
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
Shutter Safe
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Electric Toolkit
No in-app purchases
Shutter Safe
No in-app purchases
Questions
Is Electric Toolkit free?
Is Shutter Safe free?
Which has better reviews, Electric Toolkit or Shutter Safe?
Do Electric Toolkit or Shutter Safe have ads?
Which is updated more often, Electric Toolkit or Shutter Safe?
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