Protozoan Identification vs Top Hat
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Protozoan Identification
Explore a collection of protozoan images and videos. Features an interactive key, labeling activities, and practice exercises to aid in identification and study.
- Interactive dichotomous key
- Labeling activities
- Protozoan images and videos
- Practice exercises
- Study aids
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The Protozoan Identification app features Carolina images and videos. The app includes an interactive dichotomous key, 3 labeling activities for practice and study, 20 additional photos of unique protozoans, and 8 protozoan video clips. *The Lite version includes only one labeling activity, two video, and two photos.
Top Hat
This app enhances your learning experience by providing interactive textbooks, in-class response systems, and discussion forums. Engage with course content and professors through dynamic resources and assessments, both inside and outside the classroom.
- Interactive textbooks
- In-class response system
- Professor and peer discussions
- Lecture slide following
- Quizzes and polls
- Graded and non-graded homework
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Top Hat is the perfect companion app to our comprehensive assessment platform that helps you learn better before, during and after class. Top Hat makes learning fun and engaging (seriously!) and sets you up for success, helping you connect with your professors, your peers and the content you’re learning in and out of the classroom. Here’s what Top Hat offers you: Compelling resources, delivered on your smartphone or laptop: • Follow your prof’s lecture slides on your own device • Contribute in class with an easy-to-use response system that’s always with you • Participate with your profs and peers using in-app discussions Content tailored to your course: • Experience dynamic, interactive textbooks loaded up with images, videos, audio clips and more • Read your digital materials from anywhere and keep them forever Quizzes, tests and polls that improve learning comprehension: • Challenge yourself by taking polls and quizzes on your own devices • Improve your knowledge retention with interactive assessment elements • Check for gaps in your understanding with graded and non-graded homework and short quizzes Thanks for using Top Hat. As you experience the app, we’d love to get your feedback: support@tophat.com or follow us on Instagram, Twitter or Facebook @TopHat
Screenshots
Verdict
The clearest difference is rating: Top Hat at 4.6 against Protozoan Identification's 2.0. Top Hat also leads on update cadence (fortnightly vs every 15 months) and ratings volume (23K vs 1). Protozoan Identification's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and monetization model 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.
Top Hat holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: Top Hat has 23K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 0% of Protozoan Identification's written reviews are positive against 15% of Top Hat's.
Protozoan Identification ships an update every 15 months, Top Hat fortnightly. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.
| Parameter | Protozoan Identification | Top Hat |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 4.6 (23K ratings) — better |
| Positive reviews | 0.0% of reviews | 15.0% of reviews — better |
| Number of ratings | 1 | 23K — better |
| Update frequency | Every 15 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 13.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 221 MB | 152 MB |
| Age rating | 4+ | 4+ |
| Developer | Carolina Biological Supply | Top Hat Monocle |
Customer experience
Protozoan Identification
Top Hat
Bugs and requests
Protozoan Identification
Not enough reviews yet to summarise bugs or requests.
Top Hat
Reported bugs
3 issues- Answers not registering correctly
- Slides not loading properly on mobile devices
- Inconsistent performance across platforms
Requested features
3 requests- Add page numbers and search functionality to ebooks
- Improve syncing between mobile and web versions
- Allow more flexible location settings for attendance
In-app purchases
Protozoan Identification
No in-app purchases
Top Hat
No in-app purchases
Questions
Is Protozoan Identification free?
Is Top Hat free?
Which has better reviews, Protozoan Identification or Top Hat?
Do Protozoan Identification or Top Hat have ads?
Which is updated more often, Protozoan Identification or Top Hat?
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