Piazza vs MIT Atlas
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!
MIT Atlas
This app serves the MIT community by acting as a digital key to the Institute. It enables your MIT ID, grants access to campus spaces, and connects you with essential systems and support for your work.
- Digital MIT ID
- Campus space access
- System and support interaction
- Navigate MIT world
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For the MIT community. Navigate your MIT world. The MIT Atlas app is your digital key to the Institute. Enable your MIT ID. Access campus spaces. Interact with the systems and support you need to accomplish your work.
Screenshots
Verdict
The clearest difference is rating: MIT Atlas at 3.1 against Piazza's 2.1. MIT Atlas also leads on review sentiment (29% vs 14%). On price, ratings volume, update cadence and ads 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.
MIT Atlas holds the better App Store score, 3.1 against 2.1. Both are backed by a comparable volume of ratings — 279 and 203 respectively. Written reviews point the same way: 14% of Piazza's written reviews are positive against 29% of MIT Atlas's.
Piazza ships an update every 11 days, MIT Atlas every 2 weeks. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.
| Parameter | Piazza | MIT Atlas |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (279 ratings) | 3.1 (203 ratings) — better |
| Positive reviews | 14.2% of reviews | 28.6% of reviews — better |
| Number of ratings | 279 — better | 203 |
| Update frequency | Every 11 days — better | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod, Mac — better |
| Requires iOS | 15.6 | 15.6 |
| Further details — not scored | ||
| Size | 3 MB | 303 MB |
| Age rating | 4+ | 4+ |
| Developer | Piazza Technologies, Inc. | Massachusetts Institute of Technology |
Customer experience
Piazza
MIT Atlas
User reviews
Piazza
From 279 App Store ratingsWhat we love
- 🚀 Useful app
- 🚀 Great for tracking classes
- 🚀 Convenient mobile access
Room to improve
- 🐛 Crashes frequently
- 🐛 Buggy and unreliable
- 🐛 Lacks key features from web version
- 🐛 Poor user interface and navigation
- 🔒 Login and authentication issues
MIT Atlas
From 203 App Store ratingsWhat we love
- 👍 Mobile ID is cool
- 👍 Great for commencement
- 👍 Interactive campus experience
- 👍 Straightforward vaccine proof
- 👍 User-friendly and well-thought-out
Room to improve
- 🐛 Underwhelming app experience
- 🐛 Difficult screen layout
- 🐛 Features come and go randomly
- 🐛 Clueless support agents
- 🐛 App fails repeatedly
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
MIT Atlas
Reported bugs
12 issues- App requires frequent updating to work
- Features appear and disappear randomly
- App fails repeatedly when trying to get alumni ID
- App doesn't work on PC
- Multi-factor authentication screens don't handle autocomplete correctly
Show 7 moreShow fewer
- Password setup screen doesn't recognize dashes or periods
- Commencement requires app update loop
- App doesn't show COVID test results clearly (positive/negative same notification)
- Update server frequently cannot be reached
- Flashes during screen transitions
- Travel section doesn't seem to send info
- App only available on newer iPhones
Requested features
12 requests- Provide better info to users
- Look into app issues
- Allow attestation even if not updated
- Less frequent cumulative updates
- Accompanying Apple Watch app
Show 7 moreShow fewer
- Bring back original lean version
- Put widgets back
- Allow users to use the app and update when convenient
- Have a 30 min warning and/or notification that covid pass has expired
- Adopt a regular, predictable schedule for updates
- Give users control over notifications
- Remind users to get tested with more notice
In-app purchases
Piazza
No in-app purchases
MIT Atlas
No in-app purchases









