Piazza vs Modulo Calculator.
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!
Modulo Calculator.
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The Modulo Calculator app lets you calculate the modulo of two numbers. Modulo operation is the remainder after division of one number by another. This is often needed by programmers and computer scientists. • Short form of Modulo operation is mod and the symbol is %. • Support for exponential notation (^ power) • Support for calculations including: inverse (^-1), addition, subtraction, multiplication and division • Support for decimal numbers • See how the modulo operation result differs between different modulo definitions used by programming languages • Supported modulo definitions: Euclidean Modulo, Truncated Modulo and Floored Modulo • See how many times the second number fits in the first one • Lets you copy the result to your clipboard • Light and dark mode
Screenshots
Verdict
The clearest difference is ads: Piazza at none against Modulo Calculator.'s shown. Piazza also leads on update cadence (fortnightly vs every 4 months). Modulo Calculator.'s advantage is iOS requirement (12.0 vs 15.6). On price, in-app purchases and device support 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.
Piazza ships an update fortnightly, Modulo Calculator. every 4 months. The most recent releases landed on September 21, 2026 and September 23, 2026 respectively.
| Parameter | Piazza | Modulo Calculator. |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (277 ratings) — better | — |
| Positive reviews | 14.3% of reviews | — |
| Number of ratings | 277 — better | — |
| Update frequency | Fortnightly — better | Every 4 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Piazza Technologies, Inc. | Milos Lukas Ziolkowski |
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
Modulo Calculator.
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Piazza
No in-app purchases
Modulo Calculator.
No in-app purchases
Questions
Is Piazza free?
Is Modulo Calculator. free?
Do Piazza or Modulo Calculator. have ads?
Which is updated more often, Piazza or Modulo Calculator.?
Other comparisons
