# Protozoan Identification vs Top Hat

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.

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.

## The numbers

| Metric | Protozoan Identification | Top Hat |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/protozoan-identification/id506715288/reviews) | **[4.6 (23K ratings)](https://appshunter.io/ios/app/top-hat-better-learning/id674069291/reviews)** |
| Number of ratings | 1 | **23K** |
| Positive reviews | 0.0% of reviews | **15.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 221 MB | 152 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Carolina Biological Supply](https://appshunter.io/developer/413708533) | [Top Hat Monocle](https://appshunter.io/developer/411098284) |

## What reviewers say

### Protozoan Identification

[App page](https://appshunter.io/ios/app/protozoan-identification/id506715288)

Explore a collection of protozoan images and videos. Features an interactive key, labeling activities, and practice exercises to aid in identification and study.

**Highlights:** Interactive dichotomous key, Labeling activities, Protozoan images and videos, Practice exercises, Study aids

**Features:** macOS Compatibility

**In-app purchases:** none


### Top Hat

[App page](https://appshunter.io/ios/app/top-hat-better-learning/id674069291)

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.

**Highlights:** Interactive textbooks, In-class response system, Professor and peer discussions, Lecture slide following, Quizzes and polls, Graded and non-graded homework

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🚀 Smooth and intuitive interface
- 👍 Useful for attendance and in-class quizzes
- 💡 Potential for interactive learning

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 🔋 High battery consumption
- 💰 Expensive subscription fees
- 🔒 Privacy concerns with location tracking

**Reported bugs**

- Answers not registering correctly
- Slides not loading properly on mobile devices
- Inconsistent performance across platforms

**Requested features**

- Add page numbers and search functionality to ebooks
- Improve syncing between mobile and web versions
- Allow more flexible location settings for attendance


## Frequently asked questions

### Is Protozoan Identification free?

Protozoan Identification is free to download, with no in-app purchases.

### Is Top Hat free?

Top Hat is free to download, with no in-app purchases.

### Which has better reviews, Protozoan Identification or Top Hat?

Top Hat is rated higher. Protozoan Identification averages 2.0 out of 5 from 1 ratings, while Top Hat averages 4.6 from 23K ratings.

### Do Protozoan Identification or Top Hat have ads?

Neither Protozoan Identification nor Top Hat shows ads.

### Which is updated more often, Protozoan Identification or Top Hat?

Protozoan Identification ships an update every 15 months, and Top Hat fortnightly. Most recently, Protozoan Identification was updated on November 6, 2026 and Top Hat on November 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*