Stamp STL Maker vs OBJ & MTL Simple Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Stamp STL Maker
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.
- 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
Read full descriptionHide full description
Stamp STL Maker is the ultimate tool for creating custom 3D printable stamps. Whether you want to turn a logo, an image, or custom text into a stamp, our app generates a high-quality STL file ready for your 3D printer. Features include multiple base shapes, curved text alignment, adjustable stamp depth, and an intuitive 3D preview. Terms of Use: https://sites.google.com/view/stamp-stl-maker/term-of-use
OBJ & MTL Simple Viewer
Easily view and export 3D OBJ files with this application. It supports OBJ, MTL, and texture files, and allows for intuitive manipulation like rotating, panning, and zooming. Gain insights into your models with detailed information and customize rendering options for a better viewing experience.
- Load OBJ, MTL, and texture files
- Load from ZIP files
- Rotate, pan, and zoom 3D models
- Orthogonal and perspective viewing modes
- View model info (mesh, material, texture count)
- Customizable rendering options (faces, edges, points)
- Clipping plane for interior viewing
Read full descriptionHide full description
OBJ & MTL Simple Viewer is a great app to quickly view 3D OBJ files. Features: - Loads OBJ, MTL & textures. - Loads from a ZIP file. - Graphic operations for Rotating, panning, zooming. - View your model in Orthogonal or Perspective mode. - Obtain info on the model: mesh count, material count, texture count, bounding box. - Set up rendering options: faces, edges, points, transparency. - Render using a clipping plane (useful for viewing interiors). Please contact us for support or questions: support@boviosoft.com
Screenshots
Verdict
The clearest difference is review sentiment: Stamp STL Maker at 50% against OBJ & MTL Simple Viewer's 13%. Stamp STL Maker also leads on rating (3.0 vs 2.7) and monetization model (ad-supported vs free with in-app purchases). OBJ & MTL Simple Viewer's advantage is ratings volume (3 vs 1) and iOS requirement (11.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Stamp STL Maker sells 5 in-app purchases, starting at $2.99 per month and OBJ & MTL Simple Viewer sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Stamp STL Maker holds the better App Store score, 3.0 against 2.7. Both are backed by a comparable volume of ratings — 1 and 3 respectively. Written reviews point the same way: 50% of Stamp STL Maker's written reviews are positive against 13% of OBJ & MTL Simple Viewer's.
| Parameter | Stamp STL Maker | OBJ & MTL Simple Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (1 ratings) — better | 2.7 (3 ratings) |
| Positive reviews | 50.0% of reviews — better | 12.5% of reviews |
| Number of ratings | 1 | 3 — better |
| Update frequency | Every 2 months | — |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 60 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | CloudSpirit Limited | Victor Bovio |
Customer experience
Stamp STL Maker
OBJ & MTL Simple Viewer
In-app purchases
Stamp STL Maker
- Stamp Maker Pro Monthly$2.991 Month
- Stamp Maker Pro Yearly$14.991 Year
- Font Pack Classic$1.99
- Font Pack Signature$1.99
- Stamp Maker Pro Lifetime$19.99
OBJ & MTL Simple Viewer
- Remove Ads$0.99
- Export to STL, DXF$1.99
Questions
Is Stamp STL Maker free?
Is OBJ & MTL Simple Viewer free?
Which has better reviews, Stamp STL Maker or OBJ & MTL Simple Viewer?
Do Stamp STL Maker or OBJ & MTL Simple Viewer have ads?
Other comparisons















