管道计算器Pro vs G Calc Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
管道计算器Pro
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管道计算器是一款功能齐全，十分实用的应用软件。包含了弯头计算、来回弯计算、三通弯头计算、摇头弯计算、水平弯计算、空间弯计算等，对于管道工，焊工以及工程师，可以很大程度的提高工作效率，为用户带来了很大的便利。
G Calc Pro
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G Calc Pro is a feature-rich, beautifully designed calculator app for iOS and macOS, built entirely with SwiftUI. It goes far beyond basic arithmetic, offering 7 calculator modes, 24 specialized professional tools across 5 industry categories, and a built-in formula library covering 6 academic disciplines. Calculator Modes Standard — Basic arithmetic operations Scientific — Trigonometric functions, logarithms, powers Programmer — HEX / BIN / OCT number system conversions Student — Quick access to math formula templates Finance — PMT, PV, FV, ROI financial calculations Statistics — Statistical analysis and regression Unit — Unit conversions Professional Module Toolbox (24 tools in 5 categories) Finance & Business — Loan Calculator, Investment ROI, Currency Converter (10 currencies), Tax Calculator, Compound Interest, Tip & Split Health & Medical — BMI Calculator, BMR/TDEE, Drug Dosage (weight & BSA-based), Due Date (pregnancy), eGFR Kidney Function (CKD-EPI 2021) Engineering & Construction — Advanced Unit Converter, Area & Volume (5 shapes), Material Estimator, Slope Calculator, Ohm's Law Real Estate — Mortgage Calculator, Rental Yield, Transaction Costs (Chinese market) Daily Life — Date Calculator, Age Calculator, Fuel Cost, Discount Calculator, Price Comparison Formula Library Built-in formula templates across 6 categories: Algebra, Geometry, Trigonometry, Finance, Statistics, and Physics — with LaTeX rendering, variable hints, and one-tap usage. Additional Features History & Favorites — Save, search, and revisit past calculations; bookmark important results 5 Dark Themes + Light Mode — Dark Navy, Midnight Black, Ocean Blue, Forest Green, Sunset Purple iCloud Sync — Sync history and favorites across devices (Pro) Sound Effects & Haptic Feedback — Configurable tactile and audio interaction Bilingual — Full Chinese and English localization Pro Upgrade — One-time purchase unlocks all professional modules, unlimited history, premium themes, and iCloud sync
Screenshots
Verdict
The clearest difference is update cadence: 管道计算器Pro at every 9 days against G Calc Pro's every 3 weeks. 管道计算器Pro also leads on iOS requirement (13.0 vs 17.0). 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. 管道计算器Pro sells 3 one-off in-app purchases and G Calc Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
管道计算器Pro ships an update every 9 days, G Calc Pro every 3 weeks. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.
| Parameter | 管道计算器Pro | G Calc Pro |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPad, Mac — better |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 53 MB | 21 MB |
| Age rating | 4+ | 9+ |
| Developer | ChenShu Zhuang | 晓龙 高 |
In-app purchases
管道计算器Pro
- 月度会员$3.99
- 年度会员$14.99
- 永久会员$29.99
G Calc Pro
- G Calc Pro$0.99
