Piazza vs Insignia SMS
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!
Insignia SMS
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Stay connected with your school anytime, anywhere. The ISMS Mobile app provides students and parents with convenient access to important school information and communication tools from their mobile devices. With the app, users can: View grades and detailed academic results Check assignments, due dates, submission status, and feedback Review attendance records and attendance summaries Submit absence and late arrival requests View daily and weekly class schedules Stay informed with school announcements Receive important notifications for assignments, grades, attendance, events, documents, and messages Communicate through built-in real-time messaging Send and receive files and images in conversations View and manage profile information Switch between linked children from a parent account Access multiple school districts when associated with more than one district Sign in using standard login, Microsoft, or Google authentication Scan QR codes for supported school workflows The app is designed to give students and parents one convenient place to access academic information, school updates, schedules, and communication tools. With support for iPhone and iPad, responsive layouts, portrait and landscape orientations, and light and dark modes, the experience adapts across supported Apple devices.
Screenshots
Verdict
The clearest difference is device support: Piazza at 3 against Insignia SMS's 1. Piazza also leads on iOS requirement (15.6 vs 17.0). On price, update cadence, ads and in-app purchases 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 every 11 days, Insignia SMS every 9 days. The most recent releases landed on October 18, 2026 and October 6, 2026 respectively.
| Parameter | Piazza | Insignia SMS |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (279 ratings) — better | — |
| Positive reviews | 14.2% of reviews | — |
| Number of ratings | 279 — better | — |
| Update frequency | Every 11 days | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 3 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | Piazza Technologies, Inc. | Insignia Software Corporation |
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
Insignia SMS
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Piazza
No in-app purchases
Insignia SMS
No in-app purchases









