Comparison

Piazza vs MIT Atlas

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

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.

Highlights
  • Digital MIT ID
  • Campus space access
  • System and support interaction
  • Navigate MIT world
Features
Read full description

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

Piazza3 screens
MIT Atlas4 screens

Verdict

The call

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

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

MIT Atlas holds the better App Store score, 3.1 against 2.1. Both are backed by a comparable volume of ratings — 277 and 203 respectively. Written reviews point the same way: 14% of Piazza's written reviews are positive against 29% of MIT Atlas's.

UpkeepUpdate frequency

Piazza ships an update fortnightly, MIT Atlas every 9 days. The most recent releases landed on September 21, 2026 and August 29, 2026 respectively.

Scorecard2 real differences · 8 level
Piazza versus MIT Atlas: the parameters behind the verdict, then further details
ParameterPiazzaMIT Atlas
PriceFreeFree
Rating2.1 (277 ratings)3.1 (203 ratings) — better
Positive reviews14.3% of reviews28.6% of reviews — better
Number of ratings277 — better203
Update frequencyFortnightlyEvery 9 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.615.6
Further details — not scored
Size3 MB303 MB
Age rating4+4+
DeveloperPiazza Technologies, Inc.Massachusetts Institute of Technology

Customer experience

Piazza

All ratings277 ratings
Positive20.9%
Neutral10.1%
Negative69.0%
Written reviews112 reviews
Positive14.3%
Neutral11.6%
Negative74.1%

MIT Atlas

All ratings203 ratings
Positive49.3%
Neutral8.4%
Negative42.4%
Written reviews35 reviews
Positive28.6%
Neutral20.0%
Negative51.4%

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

MIT Atlas

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

Piazza

No in-app purchases

None

MIT Atlas

No in-app purchases

Questions

Is Piazza free?
Piazza is free to download, with no in-app purchases.
Is MIT Atlas free?
MIT Atlas is free to download, with no in-app purchases.
Which has better reviews, Piazza or MIT Atlas?
MIT Atlas is rated higher. Piazza averages 2.1 out of 5 from 277 ratings, while MIT Atlas averages 3.1 from 203 ratings.
Do Piazza or MIT Atlas have ads?
Neither Piazza nor MIT Atlas shows ads.
Which is updated more often, Piazza or MIT Atlas?
Piazza ships an update fortnightly, and MIT Atlas every 9 days. Most recently, Piazza was updated on September 21, 2026 and MIT Atlas on August 29, 2026.

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