# Protozoan Identification vs Microscope AI

The clearest difference is review sentiment: Microscope AI at 100% against Protozoan Identification's 0%. Microscope AI also leads on rating (4.7 vs 2.0) and update cadence (monthly vs every 15 months). Protozoan Identification's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. Microscope AI sells 3 in-app purchases, starting at $5.99 per 7 days. Protozoan Identification asks for nothing beyond the download.

Microscope AI holds the better App Store score, 4.7 against 2.0. That said, the two scores are not equally well evidenced: Microscope AI has 19 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 100% of Microscope AI's.

Protozoan Identification ships an update every 15 months, Microscope AI monthly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Protozoan Identification | Microscope AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (1 ratings)](https://appshunter.io/ios/app/protozoan-identification/id506715288/reviews) | **[4.7 (19 ratings)](https://appshunter.io/ios/app/microscope-ai-identifierlens/id6744826886/reviews)** |
| Number of ratings | 1 | **19** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Monthly** |
| Monetization | **Free** | Freemium |
| Size | 221 MB | 67 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Carolina Biological Supply](https://appshunter.io/developer/413708533) | [MARIAN BAZILUC](https://appshunter.io/developer/1798544487) |

## 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


### Microscope AI

[App page](https://appshunter.io/ios/app/microscope-ai-identifierlens/id6744826886)

Instantly identify and analyze a vast array of subjects using advanced AI. From scientific lab slides and natural specimens to coins and antiques, this tool provides detailed analysis and identification for researchers, students, and curious individuals.

**Highlights:** AI-driven image identification, Scientific and lab analysis, Nature and animal identification, Mineral, gem, and material analysis, Coin and antique identification, Detailed analysis across domains

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access - Weekly Plan | $5.99 | per 7 days |
| Pro Access - Monthly Plan | $12.99 | per month |
| Pro Access - Yearly Plan | $44.99 | per year |


## Frequently asked questions

### Is Protozoan Identification free?

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

### Is Microscope AI free?

Microscope AI is free to download, with in-app purchases available.

### Which has better reviews, Protozoan Identification or Microscope AI?

Microscope AI is rated higher. Protozoan Identification averages 2.0 out of 5 from 1 ratings, while Microscope AI averages 4.7 from 19 ratings.

### Do Protozoan Identification or Microscope AI have ads?

Neither Protozoan Identification nor Microscope AI shows ads.

### Which is updated more often, Protozoan Identification or Microscope AI?

Protozoan Identification ships an update every 15 months, and Microscope AI monthly. Most recently, Protozoan Identification was updated on October 23, 2026 and Microscope AI on October 24, 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.*