# QSpec vs Thingiverse MakerWorld | 3Drop

The clearest difference is review sentiment: Thingiverse MakerWorld | 3Drop at 79% against QSpec's 0%. Thingiverse MakerWorld | 3Drop also leads on rating (4.8 vs 4.0) and update cadence (every 9 days vs every 15 months). QSpec's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Thingiverse MakerWorld | 3Drop sells 3 in-app purchases, starting at $1.99 per month. QSpec asks for nothing beyond the download.

Thingiverse MakerWorld | 3Drop holds the better App Store score, 4.8 against 4.0. That said, the two scores are not equally well evidenced: Thingiverse MakerWorld | 3Drop has 412 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 0% of QSpec's written reviews are positive against 79% of Thingiverse MakerWorld | 3Drop's.

QSpec ships an update every 15 months, Thingiverse MakerWorld | 3Drop every 9 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | QSpec | Thingiverse MakerWorld | 3Drop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (6 ratings)](https://appshunter.io/ios/app/qspec/id1155111447/reviews) | **[4.8 (412 ratings)](https://appshunter.io/ios/app/thingiverse-makerworld-3drop/id6467126425/reviews)** |
| Number of ratings | 6 | **412** |
| Positive reviews | 0.0% of reviews | **79.4% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 9 days** |
| Monetization | **Free** | Subscription |
| Size | 36 MB | 66 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Linde GmbH](https://appshunter.io/developer/657403417) | [WU FU-HUNG](https://appshunter.io/developer/1708225279) |

## What reviewers say

### QSpec

[App page](https://appshunter.io/ios/app/qspec/id1155111447)

This app helps manage gas cylinder inventory, track blend components, and monitor expiration dates for optimal process performance. It simplifies cylinder tracking and provides on-demand electronic Certificates of Analysis.

**Highlights:** Scan and store cylinder information, Track blend expiration dates, Set expiration alerts, Retrieve and email ECOAs, Create and email reorder lists, Assign cylinders to locations

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

**In-app purchases:** none


### Thingiverse MakerWorld | 3Drop

[App page](https://appshunter.io/ios/app/thingiverse-makerworld-3drop/id6467126425)

Consolidate your 3D model searching and collecting across multiple platforms into one app. Find, organize, and manage designs from various sites with cross-platform search and unified favorites.

**Highlights:** Cross-platform 3D model search, Unified favorites and collections, Cloud sync across devices, Website account integration, Download management, Content filtering

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Support Me Monthly | $1.99 | per month |
| Support Me Yearly | $17.99 | per year |
| Buy Me Filaments | $39.99 | one-time |

**What reviewers like**

- ✨ Consolidates multiple 3D printing sites
- 💡 Intuitive AI search functionality
- 🚀 Fast loading and smooth performance
- 👍 Easy to use and navigate
- 💰 Free with minimal ads

**What reviewers complain about**

- 🐛 Frequent crashes and app closing
- 🐛 Previews not loading in-app
- 🐛 Syncing issues, not all favorites restored
- 🐛 Search results not always accurate or complete
- 🐛 Difficulty browsing, resetting to top

**Reported bugs**

- App closes after 10 seconds
- Account connection/syncing not working for Thingiverse and Cults 3D
- Printables.com not appearing in results
- App keeps crashing
- App force closes when scrolling

**Requested features**

- Nexprint account support
- More Creality friendly prints
- More print options for storage, wall shelves etc.
- Printables.com login/sync fix
- Thangs integration fix


## Frequently asked questions

### Is QSpec free?

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

### Is Thingiverse MakerWorld | 3Drop free?

Thingiverse MakerWorld | 3Drop is free to download, with in-app purchases available.

### Which has better reviews, QSpec or Thingiverse MakerWorld | 3Drop?

Thingiverse MakerWorld | 3Drop is rated higher. QSpec averages 4.0 out of 5 from 6 ratings, while Thingiverse MakerWorld | 3Drop averages 4.8 from 412 ratings.

### Do QSpec or Thingiverse MakerWorld | 3Drop have ads?

Thingiverse MakerWorld | 3Drop shows ads; QSpec does not.

### Which is updated more often, QSpec or Thingiverse MakerWorld | 3Drop?

QSpec ships an update every 15 months, and Thingiverse MakerWorld | 3Drop every 9 days. Most recently, QSpec was updated on November 2, 2026 and Thingiverse MakerWorld | 3Drop on November 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*