# Cutter vs Radiator Calculator Pro

The clearest difference is review sentiment: Cutter at 78% against Radiator Calculator Pro's 0%. Cutter also leads on in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 3 months). On price, ads and device support there is nothing between them.

Both are free to download. Radiator Calculator Pro sells 1 one-off in-app purchase. Cutter asks for nothing beyond the download.

Cutter ships an update every 3 weeks, Radiator Calculator Pro every 3 months. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Cutter | Radiator Calculator Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (158 ratings)](https://appshunter.io/ios/app/cutter/id1456666274/reviews)** | — |
| Number of ratings | **158** | — |
| Positive reviews | **77.8% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 21 MB | 16 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [David Gaskill](https://appshunter.io/developer/1456666273) | [DigitalKind Ltd](https://appshunter.io/developer/1557937157) |

## What reviewers say

### Cutter

[App page](https://appshunter.io/ios/app/cutter/id1456666274)

Calculate optimal milling speeds and feeds for various cutters. Supports metric and US units, generating baseline data from tool parameters and material. Features include Material Removal Rate, Chip Thinning, and Ball nose calculations.

**Highlights:** Speeds and feeds calculator, Metric & US units, Material Removal Rate, Chip Thinning, Ball nose calculations, Adjustable cut width/depth, Share cutting data

**Features:** macOS Compatibility

**In-app purchases:** none


### Radiator Calculator Pro

[App page](https://appshunter.io/ios/app/radiator-calculator-pro/id6743349772)

Accurately calculate the heating requirements for any room in your home. This tool supports unlimited rooms, offers precise calculations in Watts and BTU, and features a clean, intuitive design with dark mode support.

**Highlights:** Calculate heating requirements, Support for all room types, Precise Watts and BTU output, Unlimited room saving, Intuitive user interface, Dark mode support

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Radiator Calculator PRO | $3.99 | one-time |


## Frequently asked questions

### Is Cutter free?

Cutter is free to download, with no in-app purchases.

### Is Radiator Calculator Pro free?

Radiator Calculator Pro is free to download, with in-app purchases available.

### Do Cutter or Radiator Calculator Pro have ads?

Neither Cutter nor Radiator Calculator Pro shows ads.

### Which is updated more often, Cutter or Radiator Calculator Pro?

Cutter ships an update every 3 weeks, and Radiator Calculator Pro every 3 months. Most recently, Cutter was updated on November 2, 2026 and Radiator Calculator Pro on November 4, 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.*