Piazza vs TIA Study
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!
TIA Study
This learning platform offers a comprehensive study experience for exams. It provides scheduled daily tasks, video lessons, practice problems with AI scoring, and spaced repetition flashcards to aid memorization and mastery.
- Scheduled daily study tasks
- Downloadable video lessons
- AI-powered practice problems
- Spaced repetition flashcards
- Customizable quizzes and exams
- Progress tracking and mastery scores
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TIA Study is our new seamless unified experience learning platform.. Do everything you can do on your computer in one app on your iPhone or iPad! Learn more about each section of the TIA Study app below: Today: Daily tasks to pass - Lessons, practice problems, flashcards, sample exams, and more all scheduled to have you ready on exam day - Tasks scheduled only on the days you plan to study - Create your own customs tasks - Miss a day? Your schedule will automatically redistribute all your remaining tasks Learn: Understand the material - Download unlimited videos and watch them anywhere on the app - Adjustable playback speed - Create your own custom bookmarks in videos to come back and revisit later Practice: Problems at your skill level - Guided practice ensures you work the most important problem at your skill level every time - AI Score measures your mastery of practice problems - Custom timed quizzes - Sample exams ready when you are Review: Spaced repetition flashcards - Your review inbox will make sure you review each card just enough to help you memorize every card by exam day - Tag flashcards as you go and find them later easily - Flashcards unlock for review as you watch their lessons - Save your favorite custom filters of flashcards
Screenshots
Verdict
The clearest difference is review sentiment: TIA Study at 100% against Piazza's 14%. TIA Study also leads on rating (4.2 vs 2.1). Piazza's advantage is in-app purchases (none vs 10) and ratings volume (279 vs 23). On price, update cadence, ads 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. TIA Study sells 10 one-off in-app purchases. Piazza asks for nothing beyond the download.
TIA Study holds the better App Store score, 4.2 against 2.1. That said, the two scores are not equally well evidenced: Piazza has 279 ratings behind it against 23, 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 100% of TIA Study's.
Piazza ships an update every 11 days, TIA Study every 3 weeks. The most recent releases landed on October 10, 2026 and September 29, 2026 respectively.
| Parameter | Piazza | TIA Study |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (279 ratings) | 4.2 (23 ratings) — better |
| Positive reviews | 14.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 279 — better | 23 |
| Update frequency | Every 11 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 67 MB |
| Age rating | 4+ | 12+ |
| Developer | Piazza Technologies, Inc. | The Infinite Actuary |
Customer experience
Piazza
TIA Study
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
TIA Study
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Piazza
No in-app purchases
TIA Study
- R Course$199.99
- Accounting VEE - 6 Mo Access$349.99
- Corp Finance VEE - 6 Mo Access$349.99
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- Micro Econ VEE - 6 Mo Access$349.99
- Macro Econ VEE - 6 Mo Access$349.99
- Databases Theory & Practice$399.99
- Tech Skills - 12 Months Access$449.99
- Exam P - 6 Months Access$499.99
- Exam FM - 6 Months Access$499.99
- Math Stats VEE - 6 Mo Access$599.99
