# Milling Calcs vs ParaGraph3D

The clearest difference is price: Milling Calcs at Free against ParaGraph3D's $0.99. Milling Calcs also leads on update cadence (every 6 weeks vs every 9 months). ParaGraph3D's advantage is in-app purchases (none vs 2). On ads, device support and iOS requirement there is nothing between them.

Milling Calcs is free to download; ParaGraph3D costs $0.99 up front. Milling Calcs sells 2 in-app purchases, starting at $1.99 per month. ParaGraph3D asks for nothing beyond the download.

Milling Calcs ships an update every 6 weeks, ParaGraph3D every 9 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Milling Calcs | ParaGraph3D |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/milling-calcs-cnc-shop-tools/id433086117/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 83.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 9 months |
| Monetization | Paid | — |
| Size | 12 MB | 1 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Verosocial Studio](https://appshunter.io/developer/354566841) | [Mustafa Cans?z](https://appshunter.io/developer/692938224) |

## What reviewers say

### Milling Calcs

[App page](https://appshunter.io/ios/app/milling-calcs-cnc-shop-tools/id433086117)

This app provides machinists and CNC operators with quick and reliable cutting speed and feed rate calculations. It helps reduce guesswork by offering practical starting points and allows users to save, reload, and refine setups for efficient shop floor work.

**Highlights:** Fast speeds and feeds calculator, RPM, feed rate, and surface speed calculation, Support for end mills and drills, Material-aware defaults, Save and reload reusable jobs, One-tap share for setup communication

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Milling pro monthly | $1.99 | per month |
| Lifetime Pro Unlock | $14.99 | one-time |


### ParaGraph3D

[App page](https://appshunter.io/ios/app/paragraph3d/id6756138521)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Milling Calcs free?

Milling Calcs is free to download, with in-app purchases available.

### Is ParaGraph3D free?

ParaGraph3D costs $0.99, with no in-app purchases.

### Do Milling Calcs or ParaGraph3D have ads?

Neither Milling Calcs nor ParaGraph3D shows ads.

### Which is updated more often, Milling Calcs or ParaGraph3D?

Milling Calcs ships an update every 6 weeks, and ParaGraph3D every 9 months. Most recently, Milling Calcs was updated on October 29, 2026 and ParaGraph3D on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*