Comparison

Piazza vs Vulcanize

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Ask and answer questions
  • Real-time updates
  • Centralized class communication
  • Student engagement monitoring
  • Mobile access for students and instructors
Read full description

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!

About

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.

Highlights
  • Send rendered math formulas via iMessage
  • Write formulas using LaTeX
  • Live preview of formulas
  • Create iMessage stickers from formulas
  • Access past formulas
Read full description

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

Piazza3 screens
Vulcanize4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

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.

Scorecard4 real differences · 6 level
Piazza versus Vulcanize: the parameters behind the verdict, then further details
ParameterPiazzaVulcanize
PriceFreeFree
Rating2.1 (282 ratings)3.2 (26 ratings) — better
Positive reviews13.7% of reviews54.5% of reviews — better
Number of ratings282 — better26
Update frequencyEvery 11 days—
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.610.0 — better
Further details — not scored
Size3 MB21 MB
Age rating4+4+
DeveloperPiazza Technologies, Inc.Saagar Jha

Customer experience

Piazza

All ratings279 ratings
Positive20.8%
Neutral10.0%
Negative69.2%
Written reviews117 reviews
Positive13.7%
Neutral11.1%
Negative75.2%

Vulcanize

All ratings26 ratings
Positive50.0%
Neutral3.8%
Negative46.2%
Written reviews22 reviews
Positive54.5%
Neutral9.1%
Negative36.4%

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

None

Piazza

No in-app purchases

None

Vulcanize

No in-app purchases

Questions

Is Piazza free?
Piazza is free to download, with no in-app purchases.
Is Vulcanize free?
Vulcanize is free to download, with no in-app purchases.
Which has better reviews, Piazza or Vulcanize?
Vulcanize is rated higher. Piazza averages 2.1 out of 5 from 282 ratings, while Vulcanize averages 3.2 from 26 ratings.
Do Piazza or Vulcanize have ads?
Neither Piazza nor Vulcanize shows ads.

Other comparisons