# Prin App vs iNaturalist

The clearest difference is review sentiment: Prin App at 100% against iNaturalist's 49%. Prin App also leads on rating (4.8 vs 4.1). iNaturalist's advantage is ratings volume (715 vs 32) and update cadence (fortnightly vs every 6 weeks). 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.

Prin App holds the better App Store score, 4.8 against 4.1. That said, the two scores are not equally well evidenced: iNaturalist has 715 ratings behind it against 32, so its average is the more settled of the two. Written reviews point the same way: 100% of Prin App's written reviews are positive against 49% of iNaturalist's.

Prin App ships an update every 6 weeks, iNaturalist fortnightly. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Prin App | iNaturalist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (32 ratings)](https://appshunter.io/ios/app/prin-app/id1544539517/reviews)** | [4.1 (715 ratings)](https://appshunter.io/ios/app/inaturalist/id6475737561/reviews) |
| Number of ratings | 32 | **715** |
| Positive reviews | **100.0% of reviews** | 48.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Monetization | Free | Free |
| Best chart rank | — | **#111** |
| Size | 79 MB | 220 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [The Principia Corporation](https://appshunter.io/developer/1544539519) | [iNaturalist](https://appshunter.io/developer/421397031) |

## What reviewers say

### Prin App

[App page](https://appshunter.io/ios/app/prin-app/id1544539517)

This app connects you to your college community, keeping you updated on events, classes, and deadlines. Access campus resources and connect with peers anytime.

**Highlights:** Campus event updates, Class and assignment tracking, Notifications for important dates, Campus resource access, Peer-to-peer connection

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

**In-app purchases:** none


### iNaturalist

[App page](https://appshunter.io/ios/app/inaturalist/id6475737561)

**Currently charting:** #111 Top Free · Education (US App Store)

Identify plants, animals, and fungi using your camera or imported photos. Get AI-powered species suggestions and connect with a global community of nature enthusiasts to learn more about the natural world and contribute to scientific conservation efforts.

**Highlights:** AI species identification, Record species observations, Contribute to scientific data, Explore biodiversity, Connect with nature enthusiasts

**In-app purchases:** none

**What reviewers like**

- 🚀 Faster and more intuitive UI
- 👍 Improved features from website
- 💡 Batch upload and sorting options
- 🚀 Responsive and smooth performance
- 👍 Easier to navigate and use

**What reviewers complain about**

- 🐛 Bugs with observation time and location
- 🔍 Difficulty finding advanced editing options
- 🔍 Overly complex UI for basic tasks
- 🔍 Removal of useful features like map view
- 🔍 Too much reliance on AI identification

**Reported bugs**

- App freezes when suggesting IDs on audio clips
- Inconsistent tap responsiveness in search menu
- Observation time not accurately filling based on upload time
- Map showing incorrect observation locations
- Crashes and performance issues on some devices

**Requested features**

- Ability to type in address/coordinates for location
- Option to add observations to projects during upload
- Batch editing/uploading of observations
- More precise search filters (e.g. aquatic, parasitic, migratory)
- Bring back colored observation markers on map


## Frequently asked questions

### Is Prin App free?

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

### Is iNaturalist free?

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

### Which has better reviews, Prin App or iNaturalist?

Prin App is rated higher. Prin App averages 4.8 out of 5 from 32 ratings, while iNaturalist averages 4.1 from 715 ratings.

### Do Prin App or iNaturalist have ads?

Neither Prin App nor iNaturalist shows ads.

### Which is updated more often, Prin App or iNaturalist?

Prin App ships an update every 6 weeks, and iNaturalist fortnightly. Most recently, Prin App was updated on October 29, 2026 and iNaturalist on October 30, 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.*