# ECA 3D vs 3DPrinter Cost Calculator

The clearest difference is in-app purchases: ECA 3D at none against 3DPrinter Cost Calculator's 2. ECA 3D also leads on iOS requirement (13.0 vs 17.6). 3DPrinter Cost Calculator's advantage is update cadence (every 2 months vs every 19 months). On price, ads and device support there is nothing between them.

Both are free to download. 3DPrinter Cost Calculator sells 2 one-off in-app purchases. ECA 3D asks for nothing beyond the download.

ECA 3D ships an update every 19 months, 3DPrinter Cost Calculator every 2 months. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ECA 3D | 3DPrinter Cost Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (2 ratings)](https://appshunter.io/ios/app/3dprinter-cost-calculator/id6757280580/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 27 MB | 17 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Evoltech Srl](https://appshunter.io/developer/1759414077) | [Jay ortiz](https://appshunter.io/developer/1028893311) |

## What reviewers say

### ECA 3D

[App page](https://appshunter.io/ios/app/eca-3d/id6624305508)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3DPrinter Cost Calculator

[App page](https://appshunter.io/ios/app/3dprinter-cost-calculator/id6757280580)

This app helps 3D printing enthusiasts and businesses accurately calculate the cost of their prints. It factors in material, electricity, depreciation, and labor to provide instant quotes and profit margins.

**Highlights:** Accurate cost estimation, Factor in electricity and depreciation, Track labor and slicing time, Set desired profit margins, Supports PLA, PETG, ABS, and Resin

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| pro yearly | $4.99 | one-time |
| pro lifetime | $19.99 | one-time |


## Frequently asked questions

### Is ECA 3D free?

ECA 3D is free to download, with no in-app purchases.

### Is 3DPrinter Cost Calculator free?

3DPrinter Cost Calculator is free to download, with in-app purchases available.

### Do ECA 3D or 3DPrinter Cost Calculator have ads?

Neither ECA 3D nor 3DPrinter Cost Calculator shows ads.

### Which is updated more often, ECA 3D or 3DPrinter Cost Calculator?

ECA 3D ships an update every 19 months, and 3DPrinter Cost Calculator every 2 months. Most recently, ECA 3D was updated on October 17, 2026 and 3DPrinter Cost Calculator on October 11, 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.*