# Zooniverse vs PolliNation ID

The clearest difference is review sentiment: Zooniverse at 59% against PolliNation ID's 0%. Zooniverse also leads on rating (3.7 vs 3.0) and ratings volume (37 vs 1). PolliNation ID's advantage is iOS requirement (13.2 vs 15.1). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Zooniverse holds the better App Store score, 3.7 against 3.0. That said, the two scores are not equally well evidenced: Zooniverse has 37 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 59% of Zooniverse's written reviews are positive against 0% of PolliNation ID's.

Zooniverse ships an update every 2 months, PolliNation ID every 5 weeks. The most recent releases landed on October 20, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Zooniverse | PolliNation ID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (37 ratings)](https://appshunter.io/ios/app/zooniverse/id1194130243/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/pollination-id/id1509525273/reviews) |
| Number of ratings | **37** | 1 |
| Positive reviews | **58.8% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 50 MB | 72 MB |
| Requires iOS | 15.1 | **13.2** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Zooniverse](https://appshunter.io/developer/1851894671) | [The University of Michigan](https://appshunter.io/developer/380339599) |

## What reviewers say

### Zooniverse

[App page](https://appshunter.io/ios/app/zooniverse/id1194130243)

Participate in real scientific research by classifying data for projects across various disciplines. Contribute to discoveries and datasets that advance knowledge, all from your mobile device. This platform connects volunteers with professional researchers for impactful citizen science.

**Highlights:** People-powered research platform, Volunteer opportunities, Access to mobile-friendly projects, Push notification updates, View publications, Contribute to scientific discoveries

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### PolliNation ID

[App page](https://appshunter.io/ios/app/pollination-id/id1509525273)

Contribute to a citizen science project by identifying and documenting native pollinators. Learn about their habits and habitats, and submit photos to help researchers understand their distribution.

**Highlights:** Identify native pollinators, Learn about habits and habitats, Submit photos of findings, Contribute to citizen science, Increase awareness of pollinators

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Zooniverse free?

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

### Is PolliNation ID free?

PolliNation ID is free to download, with no in-app purchases.

### Which has better reviews, Zooniverse or PolliNation ID?

Zooniverse is rated higher. Zooniverse averages 3.7 out of 5 from 37 ratings, while PolliNation ID averages 3.0 from 1 ratings.

### Do Zooniverse or PolliNation ID have ads?

Neither Zooniverse nor PolliNation ID shows ads.

### Which is updated more often, Zooniverse or PolliNation ID?

Zooniverse ships an update every 2 months, and PolliNation ID every 5 weeks. Most recently, Zooniverse was updated on October 20, 2026 and PolliNation ID on October 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.*