Comparison

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.

Head to head
About

Helix Angle Calculator

Features
Read full description

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.

About

Bivatek Thread Calculator

Features
Read full description

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

Helix Angle Calculator4 screens
Bivatek Thread Calculator4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

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.

Scorecard1 real difference · 5 level
Helix Angle Calculator versus Bivatek Thread Calculator: the parameters behind the verdict, then further details
ParameterHelix Angle CalculatorBivatek Thread Calculator
PriceFreeFree
Update frequencyWeeklyEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.615.1 — better
Further details — not scored
Size8 MB41 MB
Age rating4+4+
DeveloperSmiCut ABVionni Software L.L.C-FZ

In-app purchases

None

Helix Angle Calculator

No in-app purchases

None

Bivatek Thread Calculator

No in-app purchases

Questions

Is Helix Angle Calculator free?
Helix Angle Calculator is free to download, with no in-app purchases.
Is Bivatek Thread Calculator free?
Bivatek Thread Calculator is free to download, with no in-app purchases.
Do Helix Angle Calculator or Bivatek Thread Calculator have ads?
Neither Helix Angle Calculator nor Bivatek Thread Calculator shows ads.
Which is updated more often, Helix Angle Calculator or Bivatek Thread Calculator?
Helix Angle Calculator ships an update weekly, and Bivatek Thread Calculator every 2 days. Most recently, Helix Angle Calculator was updated on October 28, 2026 and Bivatek Thread Calculator on October 31, 2026.

Other comparisons