# 3DPCC vs KatMon

The clearest difference is in-app purchases: KatMon at none against 3DPCC's 3. KatMon also leads on update cadence (every 2 days vs every 2 weeks) and iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. 3DPCC sells 3 in-app purchases, starting at $3.99 per month. KatMon asks for nothing beyond the download.

3DPCC ships an update every 2 weeks, KatMon every 2 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | 3DPCC | KatMon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3dpcc-3d-printing-calculator/id6762140057/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 12 MB | 33 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [David Chacon Fidalgo](https://appshunter.io/developer/1893106506) | [Olcay OREN](https://appshunter.io/developer/1894051255) |

## What reviewers say

### 3DPCC

[App page](https://appshunter.io/ios/app/3dpcc-3d-printing-calculator/id6762140057)

This app helps 3D printing businesses and hobbyists accurately calculate costs, set profitable prices, and manage inventory. It supports various materials, printers, and includes an Etsy fee calculator for precise profit margins.

**Highlights:** Calculate true per-unit costs, Smart pricing with profit margins, Save and track quotes, Filament and printer inventory management, Etsy fee calculator, Offline functionality

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Monthly | $3.99 | per month |
| PRO Annual | $24.99 | per year |
| PRO Lifetime | $49.99 | one-time |


### KatMon

[App page](https://appshunter.io/ios/app/katmon/id6762404551)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3DPCC free?

3DPCC is free to download, with in-app purchases available.

### Is KatMon free?

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

### Do 3DPCC or KatMon have ads?

Neither 3DPCC nor KatMon shows ads.

### Which is updated more often, 3DPCC or KatMon?

3DPCC ships an update every 2 weeks, and KatMon every 2 days. Most recently, 3DPCC was updated on October 28, 2026 and KatMon on October 28, 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.*