Piazza vs Plant Tracer App
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
Read full descriptionHide 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!
Plant Tracer App
This application assists plant scientists in tracking plant movement. Users can record videos, upload them for experimentation, collect data, and share findings.
- Track plant movement
- Record and upload videos
- Conduct experiments
- Gather scientific data
- Share research findings
Read full descriptionHide full description
This app is made for plant scientists and to help them track plant movement. Simply follow the protocol to shoot a video, upload it to PlantTracer and conduct experiments, gather data and share it.
Screenshots
Verdict
The clearest difference is rating: Plant Tracer App at 4.2 against Piazza's 2.1. Plant Tracer App also leads on iOS requirement (9.0 vs 15.6). Piazza's advantage is ratings volume (282 vs 5). 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.
Plant Tracer App holds the better App Store score, 4.2 against 2.1. That said, the two scores are not equally well evidenced: Piazza has 282 ratings behind it against 5, so its average is the more settled of the two.
Piazza ships an update every 11 days, Plant Tracer App every 3 weeks. The most recent releases landed on October 30, 2026 and October 21, 2026 respectively.
| Parameter | Piazza | Plant Tracer App |
|---|---|---|
| Price | Free | Free |
| Rating | 2.1 (282 ratings) | 4.2 (5 ratings) — better |
| Positive reviews | 13.7% of reviews | — |
| Number of ratings | 282 — better | 5 |
| Update frequency | Every 11 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 69 MB |
| Age rating | 4+ | 4+ |
| Developer | Piazza Technologies, Inc. | Yao Wang |
Customer experience
Piazza
Plant Tracer App
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
Plant Tracer App
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Piazza
No in-app purchases
Plant Tracer App
No in-app purchases
