# Turning Calculator Pro — Lathe Speed & Feed Calc

> Lathe Speed & Feed Calc (iPhone/iPad app by Shraddhaben Parmar.)

- Source: https://appshunter.io/ios/app/turning-calculator-pro/id6767200756 (this page in markdown: same URL + `.md`)
- Developer: [Shraddhaben Parmar](https://appshunter.io/developer/1889769325)
- Category: Utilities
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 13.0 · 75 MB
- Languages: American English
- Released: 2026-05-19
- Data updated: 2026-08-03
- User reviews in markdown: https://appshunter.io/ios/app/turning-calculator-pro/id6767200756/reviews.md

## What is Turning Calculator Pro?

Turning Calculator Pro is a precise and efficient tool designed for machinists, CNC operators, and engineers. Simplify turning calculations and get accurate results for speed, feed, and cutting operations.

Whether you're working on a lathe machine or CNC turning center, this app helps you optimize machining parameters and improve productivity.

Key Features:
• RPM (spindle speed) calculator
• Feed rate and cutting speed calculations
• Supports metric and imperial units
• Quick and easy input with instant results
• Designed for real-world machining tasks
• Ideal for CNC, lathe, and workshop use

Reduce setup time, improve accuracy, and enhance machining performance with Turning Calculator Pro.

in-app purchase included 

Lifetime to Remove Ads

Privacy Policy :  https://docs.google.com/document/d/1A79qPsEUJu1rXjqsSUct_IBBAewiuBK5b8Dz-SPD0CY/edit?usp=sharing
Terms & Condition :  https://docs.google.com/document/d/1_yiolHxlRnOnEZk_sgPThQ0hggtlZAKCM6NvqDOE8Gs/edit?usp=sharin

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime premium | $12.99 | one-time |



## Version history (last 1 release)

### 1.0 — 2026-05-19

No release notes.

## More apps by Shraddhaben Parmar

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- [Tap & Drill Pro](https://appshunter.io/ios/app/tap-and-drill-pro/id6764534603)
- [PDU Phase Balancer](https://appshunter.io/ios/app/pdu-phase-balancer/id6764534748)

All apps by Shraddhaben Parmar: https://appshunter.io/developer/1889769325

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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 2026-08-03.*