# Stamp STL Maker vs Atdoorstep's Partner

The clearest difference is in-app purchases: Atdoorstep's Partner at none against Stamp STL Maker's 5. Atdoorstep's Partner also leads on ads (none vs shown) and update cadence (every 6 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Stamp STL Maker sells 5 in-app purchases, starting at $2.99 per month. Atdoorstep's Partner asks for nothing beyond the download.

Stamp STL Maker ships an update every 2 months, Atdoorstep's Partner every 6 days. The most recent releases landed on October 28, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Stamp STL Maker | Atdoorstep's Partner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/stamp-stl-maker/id1480171975/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | Ad-supported | — |
| Size | 60 MB | 28 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CloudSpirit Limited](https://appshunter.io/developer/816154234) | [Atdoorstep Technology](https://appshunter.io/developer/1708016538) |

## What reviewers say

### Stamp STL Maker

[App page](https://appshunter.io/ios/app/stamp-stl-maker/id1480171975)

Design custom 3D printable stamps from logos, images, or text. Generate high-quality STL files for your 3D printer with features like curved text and 3D preview.

**Highlights:** Create stamps from logos, images, or text, Generate STL files for 3D printing, Multiple base shapes, Curved text alignment, Adjustable stamp depth, Intuitive 3D preview

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stamp Maker Pro Monthly | $2.99 | per month |
| Stamp Maker Pro Yearly | $14.99 | per year |
| Font Pack Classic | $1.99 | one-time |
| Font Pack Signature | $1.99 | one-time |
| Stamp Maker Pro Lifetime | $39.99 | one-time |


### Atdoorstep's Partner

[App page](https://appshunter.io/ios/app/atdoorsteps-partner/id6736911101)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Stamp STL Maker free?

Stamp STL Maker is free to download, with in-app purchases available.

### Is Atdoorstep's Partner free?

Atdoorstep's Partner is free to download, with no in-app purchases.

### Do Stamp STL Maker or Atdoorstep's Partner have ads?

Stamp STL Maker shows ads; Atdoorstep's Partner does not.

### Which is updated more often, Stamp STL Maker or Atdoorstep's Partner?

Stamp STL Maker ships an update every 2 months, and Atdoorstep's Partner every 6 days. Most recently, Stamp STL Maker was updated on October 28, 2026 and Atdoorstep's Partner on October 27, 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.*