Piazza vs Vulcanize
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Piazza
This platform facilitates communication and learning for higher education. Students can ask and answer questions, while instructors can monitor student engagement. It provides real-time updates and a centralized space for class interactions.
- Ask and answer questions
- Real-time updates
- Centralized class communication
- Student engagement monitoring
- Mobile access for students and instructors
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Piazza is the leading social learning platform for higher education, used by hundreds of thousands of students and more than 15 thousand professors for centralized class communications and polling. If you're a student, the Piazza app lets you ask and answer questions in all your Piazza classes from your mobile device, and updates you in real time when your peers are engaged. If you're an instructor, the app gives you a simple way to check in on your students during those spare moments between meetings. Stay connected to your class with Piazza!
Vulcanize
Easily send beautifully rendered mathematical formulas within iMessage. Write equations using LaTeX and see them previewed live, or create stickers from your formulas for quick sharing. Access your previously created formulas with ease.
- Send rendered math formulas via iMessage
- Write formulas using LaTeX
- Live preview of formulas
- Create iMessage stickers from formulas
- Access past formulas
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Vulcanize makes it easy to send beautiful mathematical formulas using iMessage. No longer will you send or recieve unreadable messages that look like "integrate mu_0/(4*pi)*Idl*sin(theta)/r^2 from 0 to 2*pi*r"–instead, you'll get a neat, well-rendered formula. • Write your formulas using LaTeX • View formulas inline with the live preview • Create iMessage stickers with your formulas • Easily access past formulas
Screenshots
Verdict
The clearest difference is rating: Vulcanize at 3.2 against Piazza's 2.1. Vulcanize also leads on review sentiment (55% vs 14%) and iOS requirement (10.0 vs 15.6). Piazza's advantage is ratings volume (282 vs 26). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Vulcanize holds the better App Store score, 3.2 against 2.1. That said, the two scores are not equally well evidenced: Piazza has 282 ratings behind it against 26, so its average is the more settled of the two. Written reviews point the same way: 14% of Piazza's written reviews are positive against 55% of Vulcanize's.
| Parameter | Piazza | Vulcanize |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (282 ratings) | 3.2 (26 ratings) — better |
| Positive reviews | 13.7% of reviews | 54.5% of reviews — better |
| Number of ratings | 282 — better | 26 |
| Update frequency | Every 11 days | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 10.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Piazza Technologies, Inc. | Saagar Jha |
Customer experience
Piazza
Vulcanize
Bugs and requests
Piazza
Reported bugs
4 issues- Inability to post or reply
- Randomly logs out users
- Fails to load posts and resources
- Incompatible with newer iOS versions
Requested features
5 requests- Dark mode option
- Ability to access course materials
- Improved formatting and editing tools
- Better organization of posts and discussions
- Seamless integration with web version
Vulcanize
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Piazza
No in-app purchases
Vulcanize
No in-app purchases









