# BioDex vs Itihaas

The clearest difference is in-app purchases: BioDex at none against Itihaas's 3. BioDex also leads on iOS requirement (10.0 vs 17.5). On price, ads and device support there is nothing between them.

Both are free to download. Itihaas sells 3 one-off in-app purchases. BioDex asks for nothing beyond the download.

## The numbers

| Metric | BioDex | Itihaas |
| --- | --- | --- |
| 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 | — | Fortnightly |
| Monetization | Free | — |
| Size | 88 MB | 9 MB |
| Requires iOS | **10.0** | 17.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [ETH Zurich](https://appshunter.io/developer/438432132) | [Maneesh Godbole](https://appshunter.io/developer/1701091236) |

## 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


### Itihaas

[App page](https://appshunter.io/ios/app/itihaas/id6503637849)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate Small Coffee | $0.99 | one-time |
| Donate Medium Coffee | $1.99 | one-time |
| Donate Large Coffee | $2.99 | one-time |


## Frequently asked questions

### Is BioDex free?

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

### Is Itihaas free?

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

### Do BioDex or Itihaas have ads?

Neither BioDex nor Itihaas shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*