# AuthTech Authenticator vs 3D Print Assistant

The clearest difference is in-app purchases: AuthTech Authenticator at none against 3D Print Assistant's 5. AuthTech Authenticator also leads on iOS requirement (12.0 vs 17.0). 3D Print Assistant's advantage is update cadence (fortnightly vs every 7 months). On price, ads and device support there is nothing between them.

Both are free to download. 3D Print Assistant sells 5 one-off in-app purchases. AuthTech Authenticator asks for nothing beyond the download.

AuthTech Authenticator ships an update every 7 months, 3D Print Assistant fortnightly. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | AuthTech Authenticator | 3D Print Assistant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/3d-print-assistant/id6761634761/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 31 MB | 22 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Capricorn Identity Services Pvt. Ltd.](https://appshunter.io/developer/1460233583) | [Mustafa Ozturk](https://appshunter.io/developer/1890554318) |

## What reviewers say

### AuthTech Authenticator

[App page](https://appshunter.io/ios/app/authtech-authenticator/id6445812771)

**Features:** macOS Compatibility

**In-app purchases:** none


### 3D Print Assistant

[App page](https://appshunter.io/ios/app/3d-print-assistant/id6761634761)

Generate optimized 3D printing slicer profiles for your specific printer and filament in under a minute. Offers simple and advanced modes with clear explanations for each setting. Export profiles directly to compatible slicers or get text-based settings.

**Highlights:** Optimized slicer profile generation, Printer and filament compatibility, Direct profile export to slicers, Simple and Advanced modes, Pre-print checklist, Offline functionality, Workshop profile saving

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $1.99 | one-time |
| 100 AI Expert Credits | $2.99 | one-time |
| Nice Tip | $4.99 | one-time |
| Filament Spool Tip | $9.99 | one-time |
| 3DPA Pro | $19.99 | one-time |


## Frequently asked questions

### Is AuthTech Authenticator free?

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

### Is 3D Print Assistant free?

3D Print Assistant is free to download, with in-app purchases available.

### Do AuthTech Authenticator or 3D Print Assistant have ads?

Neither AuthTech Authenticator nor 3D Print Assistant shows ads.

### Which is updated more often, AuthTech Authenticator or 3D Print Assistant?

AuthTech Authenticator ships an update every 7 months, and 3D Print Assistant fortnightly. Most recently, AuthTech Authenticator was updated on October 12, 2026 and 3D Print Assistant on October 16, 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.*