# Onshape 3D CAD vs QuizDB

The clearest difference is rating: QuizDB at 4.8 against Onshape 3D CAD's 3.5. QuizDB also leads on review sentiment (80% vs 47%) and update cadence (every 9 days vs every 3 weeks). Onshape 3D CAD's advantage is in-app purchases (none vs 1) and ratings volume (419 vs 138). On price, ads and device support there is nothing between them.

Both are free to download. QuizDB sells 1 one-off in-app purchase. Onshape 3D CAD asks for nothing beyond the download.

QuizDB holds the better App Store score, 4.8 against 3.5. Both are backed by a comparable volume of ratings — 419 and 138 respectively. Written reviews point the same way: 47% of Onshape 3D CAD's written reviews are positive against 80% of QuizDB's.

Onshape 3D CAD ships an update every 3 weeks, QuizDB every 9 days. Both last shipped on November 11, 2026.

## The numbers

| Metric | Onshape 3D CAD | QuizDB |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (419 ratings)](https://appshunter.io/ios/app/onshape-3d-cad/id923421284/reviews) | **[4.8 (138 ratings)](https://appshunter.io/ios/app/quizdb/id1439712679/reviews)** |
| Number of ratings | **419** | 138 |
| Positive reviews | 47.3% of reviews | **80.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 77 MB | 265 MB |
| Requires iOS | 18.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [PTC Inc.](https://appshunter.io/developer/501201404) | [Technaplex](https://appshunter.io/developer/1475441562) |

## What reviewers say

### Onshape 3D CAD

[App page](https://appshunter.io/ios/app/onshape-3d-cad/id923421284)

A cloud-based 3D CAD platform for professional users to create, edit, and collaborate on designs in real-time from any device. It offers robust parametric modeling tools and seamless data management for teams.

**Highlights:** Real-time collaboration, Parametric modeling tools, Cloud-based data management, Cross-device accessibility, Integrated commenting, Version control

**In-app purchases:** none

**What reviewers like**

- 🚀 Powerful CAD features
- 🌐 Accessible from any device
- 👍 Intuitive interface
- 💡 Great for on-site work
- 🌟 Exceptional for a free app

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 👎 Unintuitive and clunky UI
- 🔒 Requires account sign-up
- 💰 Expensive paid plans
- 🔍 Difficult to find/use key features

**Reported bugs**

- Frequent crashes and freezes
- Dimensions not visible/editable
- Rotation/view controls unreliable
- Unable to create account
- Incompatible with older devices

**Requested features**

- Add keyboard shortcuts
- Improve dimensioning tools
- Allow private file storage
- Optimize for iPad/Apple Pencil
- Provide better documentation/tutorials


### QuizDB

[App page](https://appshunter.io/ios/app/quizdb/id1439712679)

Access and search a vast collection of quizbowl questions with powerful filtering options. Save your searches, use offline, and even generate random questions. Unlock advanced features like ad-free experience and Anki integration with a pro upgrade.

**Highlights:** Filter by category, subcategory, tournament, difficulty, Search answers in Google Images and Wikipedia, Save searches to history, Set default filters, Offline use, Random question generation, Dark mode

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Mode | $3.99 | one-time |


## Frequently asked questions

### Is Onshape 3D CAD free?

Onshape 3D CAD is free to download, with no in-app purchases.

### Is QuizDB free?

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

### Which has better reviews, Onshape 3D CAD or QuizDB?

QuizDB is rated higher. Onshape 3D CAD averages 3.5 out of 5 from 419 ratings, while QuizDB averages 4.8 from 138 ratings.

### Do Onshape 3D CAD or QuizDB have ads?

Neither Onshape 3D CAD nor QuizDB shows ads.

### Which is updated more often, Onshape 3D CAD or QuizDB?

Onshape 3D CAD ships an update every 3 weeks, and QuizDB every 9 days. Most recently, Onshape 3D CAD was updated on November 11, 2026 and QuizDB on November 11, 2026.

---

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