i国网 vs Construction Master Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
i国网
This app provides instant communication, online collaboration, and efficiency tools for company professionals. It aims to create a connected and convenient mobile ecosystem for higher quality, faster services.
- Instant communication
- Online collaboration
- Efficiency tools
- Content dissemination
- Hierarchical operations
- Ecosystem connectivity
- Security protection
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i国网为公司各专业、各单位提供即时沟通、在线协作、效率工具、内容传播、分级运营、生态互联、安全防护、开放接口8大全新能力,打造了连接、高效、便捷的移动应用体系生态,为用户提供更高品质、更加快捷的服务。i 国网,不止于·连接。
Construction Master Calculator
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Construction Master Pro - The Ultimate Construction Calculator for Professionals! Designed for construction workers, site supervisors, and cost estimators. Say goodbye to tedious manual calculations and boost your productivity! 【5 Core Function Modules】 ***Quantity Calculation • Concrete volume (cuboid, cylinder, frustum) • Formwork area calculation • Brick/block quantity estimation • Plastering area calculation • Paint/coating coverage ***Material Estimation • Rebar weight calculation (multiple diameters) • Tile quantity with waste factor • Waterproofing material estimation • Mortar volume calculation • Built-in standard material database ***Pipe & Slope • Slope length & percentage • Slope angle conversion • Elbow angle calculation • Pipe pieces & connectors count • Flow rate calculation ***Scaffolding & Support • Upright & horizontal bar count • Diagonal brace calculation • Wall connector spacing (code-compliant) • Sweeping bar height settings • Safe load verification ***Measurement Tools • Pythagorean calculator • Coordinate calculation (forward/inverse) • Triangle area calculation • Angle calculation tools • Unit converter 【Key Features】 Professional & Accurate - Industry-standard formulas, reliable results Easy to Use - Simple input, instant results Offline Ready - No internet required History Tracking - Auto-save calculations for review Modern Design - Clean interface, smooth experience 【Perfect For】 • Construction workers & site supervisors • Cost estimators & quantity surveyors • Project managers & site engineers • Renovation contractors & plumbers • Civil engineering students Download Construction Master Pro now and make construction calculations simple and efficient!
Screenshots
Verdict
The clearest difference is price: i国网 at Free against Construction Master Calculator's $1.99. i国网 also leads on iOS requirement (13.0 vs 16.6). On 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
i国网 is free to download; Construction Master Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | i国网 | Construction Master Calculator |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 1.5 (44 ratings) — better | — |
| Positive reviews | 52.2% of reviews | — |
| Number of ratings | 44 — better | — |
| Update frequency | Every 2 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 1.0 GB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | 国网信通产业集团 | 小燕 陈 |
In-app purchases
i国网
No in-app purchases
Construction Master Calculator
No in-app purchases









