# Thinger vs Primo Print3D

The clearest difference is review sentiment: Primo Print3D at 100% against Thinger's 33%. Primo Print3D also leads on in-app purchases (none vs 4) and ads (none vs shown). Thinger's advantage is update cadence (every 5 days vs every 4 months) and ratings volume (1.3K vs 4). On price and device support there is nothing between them.

Both are free to download. Thinger sells 4 in-app purchases, starting at $3.99 per month. Primo Print3D asks for nothing beyond the download.

Primo Print3D holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Thinger has 1.3K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 33% of Thinger's written reviews are positive against 100% of Primo Print3D's.

Thinger ships an update every 5 days, Primo Print3D every 4 months. The most recent releases landed on October 28, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | Thinger | Primo Print3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (1.3K ratings)](https://appshunter.io/ios/app/thinger-3d-printing-models/id1255097591/reviews) | **[5.0 (4 ratings)](https://appshunter.io/ios/app/primo-print3d/id6450800158/reviews)** |
| Number of ratings | **1.3K** | 4 |
| Positive reviews | 33.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 75 MB | 60 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Ben Novak](https://appshunter.io/developer/770088897) | [RED WOLF TECHNOLOGY, INC](https://appshunter.io/developer/1640543804) |

## What reviewers say

### Thinger

[App page](https://appshunter.io/ios/app/thinger-3d-printing-models/id1255097591)

Discover and download over 600,000 free 3D print models from various online marketplaces. Curate your favorite designs, share lists, and find STL files for any 3D printer, from DIY setups to professional machines.

**Highlights:** Aggregated 3D models from across the web, Curate and share print lists, Re-discover favorite models, Download or send STL files, View model saves and likes

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| מנוי חודשי | $3.99 | per month |
| Thinger Pro | $5.99 | per year |
| מנוי שנתי | $9.99 | per year |
| גישה לכל החיים ללא מנוי | $24.99 | one-time |

**What reviewers like**

- 🚀 Wonderfully easy to use
- 🚀 Amazing and fun to use
- 🚀 Brings life back to 3D printer
- 🚀 Great for finding cool prints
- 🚀 Awesome app for 3D printing enthusiasts

**What reviewers complain about**

- 🐛 Waste of time, useless search and features
- 🔍 No categories, trending, or sorting options
- 💰 Ads make the app unusable
- 🔍 Hard to navigate, only view one item at a time
- 🐛 App no longer works, just loads indefinitely

**Reported bugs**

- Frequent crashes and freezes
- Saved items disappearing or not loading
- Compatibility issues with older devices

**Requested features**

- Add ability to delete/move saved items between lists
- Implement search and category features
- Add option to view multiple items at once
- Improve overall navigation and UI
- Provide a more affordable ad-free option


### Primo Print3D

[App page](https://appshunter.io/ios/app/primo-print3d/id6450800158)

Design and print custom phone cases using your compatible 3D printer. Select from various styles and manage your connected devices directly through the app.

**Highlights:** Control compatible 3D printers, Design custom phone cases, Select phone case styles, Manage connected devices, User-friendly interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Thinger free?

Thinger is free to download, with in-app purchases available.

### Is Primo Print3D free?

Primo Print3D is free to download, with no in-app purchases.

### Which has better reviews, Thinger or Primo Print3D?

Primo Print3D is rated higher. Thinger averages 4.6 out of 5 from 1.3K ratings, while Primo Print3D averages 5.0 from 4 ratings.

### Do Thinger or Primo Print3D have ads?

Thinger shows ads; Primo Print3D does not.

### Which is updated more often, Thinger or Primo Print3D?

Thinger ships an update every 5 days, and Primo Print3D every 4 months. Most recently, Thinger was updated on October 28, 2026 and Primo Print3D on September 19, 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.*