Box Fill 2
By Snappy Appz
Box Fill 2 is a professional-grade electrical and construction calculator for iOS and Android that automates code-compliant volume math and geometry.
The App DNA
What makes this app unique?
Tradespeople hire Box Fill 2 to eliminate manual code-book lookups and reduce the cognitive load of field-based material estimation.
For Electricians, contractors, and engineers requiring field-ready, code-compliant calculation tools.
What does it look like?
Key features
Calculates volume requirements for conductors and devices based on 2024 CEC and 2023 NEC standards.
Solves for area, volume, and right-angle layouts using feet-inches-fractions or metric units.
Generates and shares calculation reports via email or messaging for inspectors and team members.
How much does it cost?
Paid-upfront model targets professional users who prefer one-time purchase software over ad-supported utilities.
Velocity
Maintenance developmentUX improvementsperformanceShow more...
With only two releases identified in the analyzed window and the latest update occurring 254 days ago, the app is currently in a maintenance phase. Development activity has been minimal, focusing on minor adjustments such as removing UI shortcuts and updating compliance standards. There is no evidence of active feature development or live operations, and the long interval between updates suggests a lack of ongoing momentum.
Who built it?
Snappy Appz
13+ apps tracked · Utilities
Panel Legend 2
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Construction Calc LiteUser Sentiment
What do users think recently?
How are ratings & reviews evolving?
Not enough recent reviews to extract reliable themes yet.
Read the full review analysisCompetition
Competitive landscape for Box Fill 2
How's the Utilities market?
Box Fill 2 occupies a specialized utility niche, maintaining a 3.33-star rating on iOS across a small sample of 3 reviews. The price differential between platforms suggests a strategy to capture Android-based contractors at a lower entry point.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Box Fill 2
Where is it heading?
The electrical utility market is consolidating around code-compliant, specialized tools that replace manual lookup workflows. Box Fill 2 is well-positioned to serve this segment if it maintains its regulatory accuracy, though the lack of recent updates may eventually invite competition from more agile, ad-supported rivals.
- The maintenance-mode release cadence (no updates in 255 days) signals a stable, feature-complete product rather than an abandoned one.
- Updates to 2024 CEC and 2023 NEC standards ensure the app remains a viable compliance tool for professional contractors.
The SWOT
- Regulatory compliance logic for 2024 CEC and 2023 NEC standards
- Consolidated construction math engine reduces tool-switching friction
- Localized marketing toward contractors in CEC-adopting regions
Next best moves
Audit technical stability on iOS because the 3.33-star rating indicates session-breaking bugs → improve retention
The counter-intuitive read
The lack of recent updates is not a failure but a feature…
Read the full takeBottom line
Box Fill 2 holds a defensible position through code-specific compliance logic, but the low rating indicates that technical stability is currently the primary churn risk. Prioritizing performance hygiene will protect the paid-upfront revenue stream against free alternatives.
Unlock 2 critical frictions, 1 market threat and the analyst’s take.
Access the full report for freeFAQ
Is Box Fill 2 suitable for professional electrical work?
Does Box Fill 2 contain advertisements?
What is the difference between the iOS and Android versions?
Sources
- [1] App Store listing
Report last updated