# Cutting Tool App vs Multi

The clearest difference is in-app purchases: Cutting Tool App at none against Multi's 3. Cutting Tool App also leads on iOS requirement (14.0 vs 16.2). Multi's advantage is update cadence (every 2 months vs every 4 months). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. Multi sells 3 in-app purchases, starting at $0.99 per month. Cutting Tool App asks for nothing beyond the download.

Cutting Tool App ships an update every 4 months, Multi every 2 months. The most recent releases landed on October 12, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cutting Tool App | Multi |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/multi-metal-weight-estimator/id6449792621/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 10 MB |
| Requires iOS | **14.0** | 16.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Mitsubishi Materials Corporation](https://appshunter.io/developer/567696188) | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) |

## What reviewers say

### Cutting Tool App

[App page](https://appshunter.io/ios/app/cutting-tool-app/id567696185)

This application assists with calculations for carbide tools, including spindle speed and cutting speed. It supports various calculation types and provides access to online resources and inquiry services.

**Highlights:** Spindle speed and cutting speed calculation, Millind calculator, Turning calculator, Drilling calculator, Threading calculator, GHG emissions simulation, Online inquiry service

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

**In-app purchases:** none


### Multi

[App page](https://appshunter.io/ios/app/multi-metal-weight-estimator/id6449792621)

Calculate the weight of various metal alloys and shapes with a user-friendly interface. Supports multiple units for length and weight, and includes a comprehensive metal library. Offers additional tools like material comparison and hardness charts.

**Highlights:** Weight calculation for multiple metal alloys, Supports various geometric shapes, Flexible unit conversion for length and weight, Comprehensive metal library, Material comparison tools, Temper charts and hardness data

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full version monthly | $0.99 | per month |
| Full version / year | $3.99 | per year |
| Remove ADS | $6.99 | one-time |


## Frequently asked questions

### Is Cutting Tool App free?

Cutting Tool App is free to download, with no in-app purchases.

### Is Multi free?

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

### Do Cutting Tool App or Multi have ads?

Neither Cutting Tool App nor Multi shows ads.

### Which is updated more often, Cutting Tool App or Multi?

Cutting Tool App ships an update every 4 months, and Multi every 2 months. Most recently, Cutting Tool App was updated on October 12, 2026 and Multi on October 8, 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.*