Helix Angle Calculator vs Bivatek Thread Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Helix Angle Calculator
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Precision Threading, Simplified Helix Angle Calculator is a fast, free solution for calculating helix angles and selecting the correct anvil (insert shim) for any CNC thread-turning operation. Key Features - One-step calculations – Enter thread diameter and pitch, tap “Calculate,” and you’re done. - Accurate anvil selection – Choose your threading insert type and instantly receive the recommended anvil part number. - Metric and imperial support – Switch effortlessly between mm and TPI. - Offline functionality – No internet required, ideal for shop floor environments. - Multilingual interface – Available in Bahasa Indonesia, Dansk, Deutsch, English, Español, Français, Italiano, Magyar, Nederlands, Polski, Svenska, 繁體中文, 简体中文, 日本語 and 한국어. Completely free – No ads, no sign-up, just practical tooling knowledge. How It Works 1. Enter the thread’s diameter. 2. Specify the pitch. 3. Select your insert code (e.g., 16ER, 22IR). 4. Instantly view the calculated helix angle and recommended anvil. Expert Guidance Included The app includes safety notes, multi-start thread considerations, and a direct link to a detailed guide on helix angles in thread turning—perfect for both experienced machinists and apprentices. Disclaimer All calculations are provided for reference purposes only. Always verify tooling parameters before machining. SmiCut assumes no responsibility for application results. Enhance precision, extend tool life, and streamline production—download Helix Angle Calculator today.
Bivatek Thread Calculator
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Bivatek Thread Calculator is a precision engineering tool for calculating thread dimensions based on ASME B1.1 standards. Quickly look up major diameter, minor diameter, pitch diameter, and thread pitch for Unified National thread series (UNC, UNF, UNEF). Designed for engineers, machinists, and manufacturing professionals.
Screenshots
Verdict
The clearest difference is update cadence: Bivatek Thread Calculator at every 2 days against Helix Angle Calculator's weekly. 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. Neither carries in-app purchases, so what you see is what you pay.
Helix Angle Calculator ships an update weekly, Bivatek Thread Calculator every 2 days. The most recent releases landed on October 28, 2026 and October 31, 2026 respectively.
| Parameter | Helix Angle Calculator | Bivatek Thread Calculator |
|---|---|---|
| Price | Free | Free |
| Update frequency | Weekly | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 16.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 8 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | SmiCut AB | Vionni Software L.L.C-FZ |
In-app purchases
Helix Angle Calculator
No in-app purchases
Bivatek Thread Calculator
No in-app purchases
Questions
Is Helix Angle Calculator free?
Is Bivatek Thread Calculator free?
Do Helix Angle Calculator or Bivatek Thread Calculator have ads?
Which is updated more often, Helix Angle Calculator or Bivatek Thread Calculator?
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