Building Wire Selector vs Raya Power
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Building Wire Selector
This tool helps determine the correct conductor size and wire type for electrical installations. It adheres to the National Electrical Code® wiring methods, ensuring compliance and safety.
- Conductor size determination
- Wire and cable type selection
- National Electrical Code compliance
- Electrical installation guidance
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Southwire's Building Wire Selector determines the minimum conductor size and the best wire and cable type for a particular installation, following the National Electrical Code® wiring methods.
Raya Power
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The Raya Power app lets your track your savings and solar production, and manage your Raya system.
Screenshots
Verdict
The clearest difference is update cadence: Raya Power at weekly against Building Wire Selector's every 2 months. On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Building Wire Selector ships an update every 2 months, Raya Power weekly. The most recent releases landed on October 24, 2026 and September 29, 2026 respectively.
| Parameter | Building Wire Selector | Raya Power |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 2 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 6 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Southwire Company | Raya Power |
In-app purchases
Building Wire Selector
No in-app purchases
Raya Power
No in-app purchases
Questions
Is Building Wire Selector free?
Is Raya Power free?
Do Building Wire Selector or Raya Power have ads?
Which is updated more often, Building Wire Selector or Raya Power?
Other comparisons
