# Trade Materials Calculator

> Trade Materials Calculator (iPhone/iPad app by Zibo Tongzhe Information Technology Co. Ltd..)

- Source: https://appshunter.io/ios/app/trade-materials-calculator/id6770428621 (this page in markdown: same URL + `.md`)
- Developer: [Zibo Tongzhe Information Technology Co. Ltd.](https://appshunter.io/developer/1011709120)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 17+
- Requires: iOS 15.0 · 2 MB
- Languages: Latin American Spanish
- Released: 2026-05-19
- Data updated: 2026-08-08
- User reviews in markdown: https://appshunter.io/ios/app/trade-materials-calculator/id6770428621/reviews.md

## What is Trade Materials Calculator?

Trade Materials Calculator helps contractors and serious DIYers estimate common construction materials directly on iPhone and iPad—without juggling spreadsheets on the job site.

WHAT YOU CAN ESTIMATE
• Plumbing: rough pipe lengths from perimeter and fixture counts
• Electrical: cable allowances from floor area (rule-of-thumb)
• Tile & flooring: pieces, boxes, adhesive and grout
• Paint: liters from area, coats and coverage
• Mortar & bedding: cement/sand volumes for typical beds

HOW IT HELPS
• Fast inputs, clear outputs you can sanity-check on site
• Build practical shopping lists for runs to the supplier
• Designed for on-device calculation workflows

OPTIONAL AI ASSISTANT
• Connect your own compatible provider (you configure base URL, model and API key)
• API key stored in the device Keychain
• Internet required when you use the assistant

SUBSCRIPTION
• Pro features and assistant access require an active subscription managed by Apple
• Free trial length and price are shown in the app before purchase
• Cancel anytime in Settings → Apple ID → Subscriptions

LEGAL (APPLE)
• Licensed apps on the App Store are subject to Apple’s Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
• Apple Media Services Terms (where applicable): https://www.apple.com/legal/internet-services/itunes/
• By subscribing, you agree to recurring billing through Apple after any free trial (if offered), the Standard EULA, and applicable Apple terms.
LEGAL (APPLE): Use of the app is subject to Apple’s Standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Subscriptions are billed and managed by Apple; pricing and free trial (if any) are shown before purchase in the app.
IMPORTANT
• Estimates are indicative—always verify quantities, codes and site conditions with qualified professionals.

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Trade Materials Calculator Pro | $1.99 | per month |



## Version history (last 1 release)

### 1.3 — 2026-05-19

No release notes.

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All apps by Zibo Tongzhe Information Technology Co. Ltd.: https://appshunter.io/developer/1011709120

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-08.*