CableCalc BS7671 vs SNMP Enterprise Numbers
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CableCalc BS7671
This application performs comprehensive electrical cable calculations compliant with BS7671:2018(2024) standards. It checks for voltage drop, disconnection time, fault current, and overload data, generating detailed PDF reports. Supports single and three-phase calculations for various circuit types and includes extensive cable databases.
- BS7671:2018(2024) compliant calculations
- Voltage drop, disconnection time, fault current checks
- Single and three-phase calculations
- Radial, ring, and sub main circuits
- Detailed PDF report generation
- Extensive cable and protective device database
- Correction factor application
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CableCalc BS7671 is a cable evaluation program fully compliant with BS7671:2018(2024) Requirements for Electrical Installations IEE Wiring Regulations 18th Edition based on IEC/CENELEC Standards. Following the success of previous releases of CableCalc BS7671 over the past 20 years, CableCalc BS7671 has been re-designed for the iPad to provide a intuitive user interface with all the comprehensive features of the Windows software. CableCalc BS7671 will calculate and check for voltage drop, disconnection time, fault current, earth fault data, overload and short circuit data and will produce a detailed print-out for each calculation in PDF format which can be printed to an AirPort compatible printer or emailed. CableCalc BS7671 will perform both single and three-phase calculations for radial, ring and sub main circuits. CableCalc includes a full database of copper cables and generic protective devices and allows you to complete all information relevant to the calculation including any applicable correction factors for temperature, grouping etc. Energy let through values can be entered and calculations can be saved to load back in later. Cable types include: 70°C PVC Armoured & Non Armoured multicore & singles, Twin & earth, 6491x & 6181y Singles 90°C LSF Armoured singles & multicore, 6491b & 6181 Singles, Twin & earth, Flat 3 core & earth 90°C XLPE Armoured & Non Armoured singles & Multicore, 6491b & 6181xy singles FP100, FP200, FP200 Flex, FP400 and Fireforce PH30 Fire rated MICC PVC Sheath/Bare, Heavy & Light Duty CY, SY, YY 70°C PVC Flexible cable, 105°C Tri-Rated singles 60 & 90°C Rubber insulated flexible cable CableCalc is available in the english language only and all cable sizes are metric (mm). BS7671 is the standard for wiring regulations in the United Kingdom.
SNMP Enterprise Numbers
Access a comprehensive database of over 60,000 SNMP Enterprise Numbers. Search by number or company name, and even contact network administrators directly. This app offers offline access to essential network management information.
- Searchable SNMP Enterprise Numbers database
- Search by Enterprise Number or Company Name
- Contact Network Admins
- Offline Database Access
- Browse entire list of numbers
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The SMI Network Management Private Enterprise Codes in the palm of your hand. Using this App you have access to more than 60 thousand SNMP Enterprise Numbers database. The App also gives you the ability to contact the Network Admin for the Enterprise Numbers of any company. Features: * Search database by Enterprise Number * Search database by Company name (you do not need to specify the entire name it will give you the result of the closest matches) Browse the entire list of the Enterprise Numbers * Ability to email to the Network Admin of a company relating the Enterprise Number of a particular company. * Offline Access of the Database. If you are a Network Device manufacturer, a Network engineer or Network Administrator, a Software developer, or a simple enthusiast this App is for you. Free of charge.
Screenshots
Verdict
The clearest difference is review sentiment: SNMP Enterprise Numbers at 100% against CableCalc BS7671's 50%. SNMP Enterprise Numbers also leads on price (Free vs $149.99) and update cadence (every 5 months vs every 23 months). CableCalc BS7671's advantage is ads (none vs shown) and iOS requirement (9.0 vs 15.0). On in-app purchases 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
SNMP Enterprise Numbers is free to download; CableCalc BS7671 costs $149.99 up front. Neither carries in-app purchases, so what you see is what you pay.
CableCalc BS7671 ships an update every 23 months, SNMP Enterprise Numbers every 5 months. The most recent releases landed on June 6, 2026 and September 20, 2026 respectively.
| Parameter | CableCalc BS7671 | SNMP Enterprise Numbers |
|---|---|---|
| Price | $149.99 | Free — better |
| Rating | — | 3.7 (3 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 3 — better |
| Update frequency | Every 23 months | Every 5 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Paid | Ad-supported — better |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 2 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Castline Systems | Samuel Jocelyn |
Customer experience
CableCalc BS7671
SNMP Enterprise Numbers
In-app purchases
CableCalc BS7671
No in-app purchases
SNMP Enterprise Numbers
No in-app purchases
Questions
Is CableCalc BS7671 free?
Is SNMP Enterprise Numbers free?
Do CableCalc BS7671 or SNMP Enterprise Numbers have ads?
Which is updated more often, CableCalc BS7671 or SNMP Enterprise Numbers?
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