# CrossPrism Nature Guide vs Birderdex

The clearest difference is iOS requirement: CrossPrism Nature Guide at 16.4 against Birderdex's 18.0. On price, rating, ratings volume and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for CrossPrism Nature Guide against 5.0 for Birderdex. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | CrossPrism Nature Guide | Birderdex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/crossprism-nature-guide/id6449553805/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/birderdex/id6742725202/reviews) |
| Number of ratings | **2** | 1 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | — |
| Monetization | Free | Free |
| Size | 374 MB | 297 MB |
| Requires iOS | **16.4** | 18.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Excelsis Consulting](https://appshunter.io/developer/305582164) | [Flower From Rock, LLC](https://appshunter.io/developer/1059620198) |

## What reviewers say

### CrossPrism Nature Guide

[App page](https://appshunter.io/ios/app/crossprism-nature-guide/id6449553805)

Explore and identify plants, fungi, and animals using your phone's camera. Document your discoveries with photos and notes to create your own nature journal. This app works offline, making it perfect for exploring remote areas.

**Highlights:** Offline identification, Real-time recognition, Extensive species database, Photo documentation, Personal nature journal, Supports multiple categories

**Features:** Vision Pro support

**In-app purchases:** none


### Birderdex

[App page](https://appshunter.io/ios/app/birderdex/id6742725202)

Easily track your bird sightings and build a personal life list. Discover new species and watch your collection grow with this engaging reference tool.

**Highlights:** Build birding life list, Track new sightings, Watch list grow, Explore new species

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CrossPrism Nature Guide free?

CrossPrism Nature Guide is free to download, with no in-app purchases.

### Is Birderdex free?

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

### Which has better reviews, CrossPrism Nature Guide or Birderdex?

CrossPrism Nature Guide and Birderdex are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do CrossPrism Nature Guide or Birderdex have ads?

Neither CrossPrism Nature Guide nor Birderdex shows ads.

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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.*