# BWP vs GrassPro

The clearest difference is price: GrassPro at Free against BWP's $35.99. BWP's advantage is in-app purchases (none vs 1) and update cadence (every 2 months vs every 4 months). On ads and iOS requirement there is nothing between them.

GrassPro is free to download; BWP costs $35.99 up front. GrassPro sells 1 in-app purchase, starting at $11.49 per year. BWP asks for nothing beyond the download.

BWP ships an update every 2 months, GrassPro every 4 months. The most recent releases landed on September 24, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | BWP | GrassPro |
| --- | --- | --- |
| Price | $35.99 | **Free** |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/bwp/id1451326170/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 64.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Paid | — |
| Size | 3.3 GB | 549 MB |
| Requires iOS | **15.5** | 16.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [NatureGuides Ltd.](https://appshunter.io/developer/310574314) | [High Branching cc](https://appshunter.io/developer/1235289409) |

## What reviewers say

### BWP

[App page](https://appshunter.io/ios/app/bwp/id1451326170)

This comprehensive reference app provides detailed information on birds of the Western Palearctic. It features extensive data on species, including field characters, habitat, breeding, and behavior, enhanced with illustrations, songs, videos, and maps.

**Highlights:** 1,056 species covered, 5,473 illustrations, 1,066 songs and calls, 916 videos, 643 distribution maps, Updated taxonomy and new species

**Features:** Vision Pro support

**In-app purchases:** none


### GrassPro

[App page](https://appshunter.io/ios/app/grasspro/id1586118050)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GrassPro Southern Africa | $11.49 | per year |


## Frequently asked questions

### Is BWP free?

BWP costs $35.99, with no in-app purchases.

### Is GrassPro free?

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

### Do BWP or GrassPro have ads?

Neither BWP nor GrassPro shows ads.

### Which is updated more often, BWP or GrassPro?

BWP ships an update every 2 months, and GrassPro every 4 months. Most recently, BWP was updated on September 24, 2026 and GrassPro on August 22, 2026.

---

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