12
BU Score
Niche
Fault Current Calculator
✍️ bumetric analysis
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Fault Current Calculator is an iOS app from Pro Certs Software Ltd in the Productivity category, currently rated 1.0★ across 2 ratings. Initial signal reads as no scraped reviews yet: judgment based on metadata only.
Our BU Score puts it at 12: Niche (micro-niche or pre-traction stage). For a Productivity app, that means micro-niche or pre-traction stage.
Track changes month-over-month in the Performance section below: live snapshot history and revenue forecast included.
📊 Performance Tracking LIVE
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Rating
—
Reviews
—
Forecast Revenue / mo
—
Snapshots tracked
0
since first record
Range:
💰 Forecast Revenue / mo
MODELRevenue forecast computed from BU's 234 trigger model on each snapshot. Calibrated against ground-truth from 58 verified-revenue apps.
🔬Forecast Breakdown — Why This Estimate?Top 5 of 5 triggers
Our ML model uses 200+ signals from public data. These are the most influential for this app:
| Paid app ($0.00)METRIC | +$2,800 | |
| Below-average rating (1.0★)METRIC | −$1,500 | |
| Mature app (13y old)METRIC | +$1,500 | |
| Single-language (English only)METRIC | −$400 | |
| Pre-traction phase (2 ratings)METRIC | −$300 |
METRIC = structural app data · REVIEW = mined from user reviews · ✓ VERIFIED = Stripe-verified anchor (TrustMRR)
📈 Reviews Growth
LIVECumulative review count from first BU snapshot. Each point = a tracked update.
⭐ Rating Trend
LIVEAverage rating evolution. Updates with each new review batch.
🗓️ Snapshot Timeline
HISTORYEach bar shows a tracked update and the metric delta from the previous snapshot.
App Specs
🔐 Own this app? Claim & verify MRR →💾 12 MB🔞 4+📱 iOS 12.0+🔖 v1.4.5🔄 updated 9mo ago🌐 EN📂 Productivity💰 Paid🚀 Launched 2012 (13y old)
📝 About this app
Circuit prospective fault current calculator, PFC calculator.
Calculate the PFC fault current (kA & Amps) single phase and three phase PFC from the voltage and Ze or Zs earth loop impedance values.
Enter any two values to calculate the third.
Features:
- Calculate PFC (from Zs/Ze & Voltage)
- Calculate Zs / Ze (from Voltage & PFC)
- Calculate Voltage (From PFC & Zs/Ze)
- Calculate to PFC kA and PFC Amps single & three phase.
A useful electrical PFC calculator to calculate the PFC kA to check the correct MCB kA rating is selected or circuit fault current.
How to use:
1) Enter ANY two values to calculate the third.
Calculate the circuit Prospective Fault Current from the Zs / Ze and voltage values.
Check out our collection of electrical apps https://www.procertssoftware.com
Calculate the PFC fault current (kA & Amps) single phase and three phase PFC from the voltage and Ze or Zs earth loop impedance values.
Enter any two values to calculate the third.
Features:
- Calculate PFC (from Zs/Ze & Voltage)
- Calculate Zs / Ze (from Voltage & PFC)
- Calculate Voltage (From PFC & Zs/Ze)
- Calculate to PFC kA and PFC Amps single & three phase.
A useful electrical PFC calculator to calculate the PFC kA to check the correct MCB kA rating is selected or circuit fault current.
How to use:
1) Enter ANY two values to calculate the third.
Calculate the circuit Prospective Fault Current from the Zs / Ze and voltage values.
Check out our collection of electrical apps https://www.procertssoftware.com
🆕 What's New · v1.4.5
26/07/2025 v1.4.5
- Some UI updates.
- Some optimisations.
- Smaller app size (faster to download).
- Some UI updates.
- Some optimisations.
- Smaller app size (faster to download).
Profile & Insights
Everything we know — and don't — about this app and its company.
Identification
- App name
- Fault Current Calculator
- Developer
- Pro Certs Software Ltd
- Bundle ID
- com.procerts.pfccalculator
- App Store URL
- Open in App Store
- Category
- Productivity
- Content rating
- 4+
- Languages
- EN
Company
- Website
- www.procertssoftware.com
- Tagline
- Electrical Apps & Certification Software
- Description
- We design & maintain a collection of electrical apps and certification software for electricians and electrical contractors since 2011. Windows Android Mac iOS Web.
- Founded
- Not found
- HQ / Address
- Not found
- Employees
- Not found
- Logo
- OG image
Revenue
- Verified revenue / mo
- Not found
- AI revenue estimate / mo
- Not found
- AI annual estimate
- Not found
- ML model estimate / mo
- $976/mo
- Top-grossing rank
- Outside top 100 in US Productivity
- All-time revenue
- Not found
- Pricing
- Not found
Founder
- Name
- Not found
- X / Twitter
- Not found
- Not found
- GitHub
- Not found
- X followers
- Not found
- Public statements
- Not found
Funding
- Total raised
- Not found
- Last round
- Not found
- Investors
- Not found
- Crunchbase
- Not found
- AngelList
- Not found
Press & Links
- Articles found
- Not found
- Listed on
- Not found
- Blog
- https://www.procertssoftware.com/blog/
- Press / News
- Not found
Contacts & Socials
- Socials
- Not found
- info@pro-certs.com
- Phone
- Not found
- Contact page
- https://www.procertssoftware.com/support/
- About page
- https://www.procertssoftware.com/about-us/
📈Ratings growth2 ratingsShow 3-year history estimate ▾
Tracked (1 weeks) Pre-tracking estimate (37 weeks) · model-based, ±5% noise · anchored to release date and current value
🌍Geographic ReachNot ranked
This app is currently outside the top 100 grossing in all 9 countries we monitor (US, UK, DE, FR, JP, CA, AU, BR, IN). Niche or new apps often launch this way — popularity rankings appear once daily revenue clears the regional threshold.
Profile is built from iTunes Lookup + developer site scrape + ML revenue model. Empty fields show "Not found" — additional sources (Crunchbase, X, IndieHackers, Acquire.com) coming.
Full revenue analysis
Read the article-style breakdown for Fault Current Calculator: category rank, percentile, growth signal, comparable apps, and how the forecast is calibrated against verified-MRR anchors in this niche.