# DR. KAISER vs 3D

The clearest difference is price: DR. KAISER at Free against 3D's $1.99. DR. KAISER also leads on iOS requirement (15.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

DR. KAISER is free to download; 3D costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DR. KAISER | 3D |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | — |
| Monetization | — | Paid |
| Size | 27 MB | 3 MB |
| Requires iOS | **15.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DR. KAISER DIAMANTWERKZEUGE GmbH & Co. KG](https://appshunter.io/developer/1392887718) | [Marvin Schieleit](https://appshunter.io/developer/1887067094) |

## What reviewers say

### DR. KAISER

[App page](https://appshunter.io/ios/app/dr-kaiser/id1392887719)

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

**In-app purchases:** none


### 3D

[App page](https://appshunter.io/ios/app/3d-calc/id6775030981)

This tool helps estimate the cost of 3D printing projects by calculating electricity and material expenses. It features a large database of printers and filaments, allowing for flexible adjustments to various parameters for accurate cost breakdowns.

**Highlights:** Extensive printer database (60+ models), Real-time electricity and material cost calculation, Editable print time, filament weight, and prices, Comprehensive filament database, Offline functionality, Bilingual (German/English) and Dark Mode support

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

**In-app purchases:** none


## Frequently asked questions

### Is DR. KAISER free?

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

### Is 3D free?

3D costs $1.99, with no in-app purchases.

### Do DR. KAISER or 3D have ads?

Neither DR. KAISER nor 3D shows ads.

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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.*