# BioDex vs ForestForay

The clearest difference is in-app purchases: BioDex at none against ForestForay's 2. BioDex also leads on iOS requirement (10.0 vs 16.4). On price, ads and device support there is nothing between them.

Both are free to download. ForestForay sells 2 in-app purchases, starting at $3.99 per month. BioDex asks for nothing beyond the download.

## The numbers

| Metric | BioDex | ForestForay |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (1 ratings)](https://appshunter.io/ios/app/biodex/id1523989412/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Monetization | Free | — |
| Size | 88 MB | 85 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [ETH Zurich](https://appshunter.io/developer/438432132) | [Dustan Sept](https://appshunter.io/developer/1896145938) |

## What reviewers say

### BioDex

[App page](https://appshunter.io/ios/app/biodex/id1523989412)

This app aids natural history collection workers and taxonomists in sorting and archiving museum specimens. It identifies species by comparing specimen photos to a database, initially focusing on butterflies.

**Highlights:** Specimen identification, Species comparison, Museum specimen archiving, Butterfly identification, Ergonomic layout, Active development

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

**In-app purchases:** none


### ForestForay

[App page](https://appshunter.io/ios/app/forestforay-plant-identifier/id6775227553)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Annual | $29.99 | per year |


## Frequently asked questions

### Is BioDex free?

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

### Is ForestForay free?

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

### Do BioDex or ForestForay have ads?

Neither BioDex nor ForestForay 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.*