# Stamp STL Maker vs IDP Tools

The clearest difference is in-app purchases: IDP Tools at none against Stamp STL Maker's 5. IDP Tools also leads on ads (none vs shown) and iOS requirement (13.0 vs 17.0). On price, update cadence 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. IDP Tools asks for nothing beyond the download.

Stamp STL Maker ships an update every 2 months, IDP Tools every 3 months. The most recent releases landed on September 25, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Stamp STL Maker | IDP Tools |
| --- | --- | --- |
| 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 3 months |
| Monetization | Ad-supported | — |
| Size | 60 MB | 36 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CloudSpirit Limited](https://appshunter.io/developer/816154234) | [Nauticomm Company Limited](https://appshunter.io/developer/1367318109) |

## 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 | $19.99 | one-time |


### IDP Tools

[App page](https://appshunter.io/ios/app/idp-tools/id1604298551)

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

**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 IDP Tools free?

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

### Do Stamp STL Maker or IDP Tools have ads?

Stamp STL Maker shows ads; IDP Tools does not.

### Which is updated more often, Stamp STL Maker or IDP Tools?

Stamp STL Maker ships an update every 2 months, and IDP Tools every 3 months. Most recently, Stamp STL Maker was updated on September 25, 2026 and IDP Tools on October 13, 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.*