Trade Materials Calculator is a construction estimation utility for contractors and DIYers on iOS and iPadOS.
The App DNA
What makes this app unique?
The tool removes the cognitive load of manual spreadsheet calculations during on-site procurement, allowing users to build shopping lists directly at the job site.
For Contractors and construction professionals who need to perform material estimates on-site without using spreadsheets.
What does it look like?
Key features
Calculates quantities for plumbing, electrical, flooring, paint, and mortar based on input dimensions and counts.
Connects to user-provided API keys for custom model processing of construction data.
Secures third-party AI API keys within the local device Keychain.
How much does it cost?
Subscription model gates advanced AI functionality and Pro features, with pricing and trial terms managed via Apple's in-app purchase system.
Velocity
Maintenance developmentopaqueShow more...
The app currently operates at a maintenance cadence, with only one release identified in the last six months. The latest version was released 119 days ago, indicating a lack of active development or regular feature iteration. There is no evidence of live operations or recurring content updates. The development trend is currently stagnant.
Who built it?
Zibo Tongzhe Information Technology Co
2 apps tracked · Utilities
IQ Test - iqtest2026User 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 Trade Materials Calculator
How's the Utilities market?
Trade Materials Calculator occupies the professional utility niche, with a 119-day update gap signaling a shift toward maintenance-only status.
Read the market outlookThe rivals identified
Unlock the deeper market read.
Access the full report for freeThe Analyst's Read
Key takeaways for Trade Materials Calculator
Where is it heading?
The construction utility market is consolidating around tools that offer both offline reliability and integrated procurement workflows. Trade Materials Calculator remains exposed due to its stalled update cadence, which threatens to cede the professional segment to rivals with more frequent release cycles.
- The 119-day update gap signals a shift to maintenance-only status, which erodes professional trust in the tool's long-term utility.
- The subscription-gated AI assistant provides a clear monetization path, but requires consistent feature updates to remain competitive against emerging AI-native tools.
The SWOT
- On-device Keychain storage reduces security friction
- Core estimation logic solves on-site procurement pain
- Professional-grade offline mode would differentiate utility
- Localized pricing for high-ARPU markets remains untapped
Next best moves
Ship offline-first estimation mode because the current reliance on cloud-based AI limits on-site utility → increase retention in low-connectivity zones.
+ 1 more prioritized moveThe counter-intuitive read
The reliance on user-provided API keys is a strength, not a weakness…
Read the full takeBottom line
Trade Materials Calculator provides essential on-site utility, but the 119-day update gap risks alienating professional users who require consistent tool support. Prioritizing offline-first functionality would unlock reliability for remote job sites, securing the tool's position against cloud-dependent rivals.
Unlock 2 critical frictions, 2 market threats, 1 more prioritized move and the analyst’s take.
Access the full report for freeFAQ
Is Trade Materials Calculator suitable for professional contractors?
Does Trade Materials Calculator work without an internet connection?
What is the difference between the free and Pro versions?
Sources
- [1] App Store, source
Report last updated