# Big Year Birding ABA vs Birds Watcher

The clearest difference is in-app purchases: Big Year Birding ABA at none against Birds Watcher's 3. Big Year Birding ABA also leads on update cadence (monthly vs every 3 months). Birds Watcher's advantage is iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Birds Watcher sells 3 in-app purchases, starting at $2.99 per month. Big Year Birding ABA asks for nothing beyond the download.

Big Year Birding ABA ships an update monthly, Birds Watcher every 3 months. The most recent releases landed on November 1, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | Big Year Birding ABA | Birds Watcher |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/big-year-birding-aba/id898797202/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 3 months |
| Monetization | Ad-supported | — |
| Size | 95 MB | 74 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PVI Maine LLC](https://appshunter.io/developer/384927995) | [WINAPP LTD](https://appshunter.io/developer/1802355689) |

## What reviewers say

### Big Year Birding ABA

[App page](https://appshunter.io/ios/app/big-year-birding-aba/id898797202)

Easily record bird sightings in the field with location, date, and time automatically captured. Discover local birds, view recent sightings nearby, and export your data. Works offline and includes a comprehensive database of North American species.

**Highlights:** Automatic GPS location, date, and time recording, Comprehensive database of North American birds, Discover local birds by location and month, View and navigate to recent nearby sightings, Offline functionality, Create eBird upload files, Add personal photos and notes

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

**In-app purchases:** none


### Birds Watcher

[App page](https://appshunter.io/ios/app/birds-watcher/id6736706073)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly subscription | $2.99 | per month |
| 3 months subscription | $4.99 | per 3 months |
| Yearly subscription | $7.99 | per year |


## Frequently asked questions

### Is Big Year Birding ABA free?

Big Year Birding ABA is free to download, with no in-app purchases.

### Is Birds Watcher free?

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

### Do Big Year Birding ABA or Birds Watcher have ads?

Neither Big Year Birding ABA nor Birds Watcher shows ads.

### Which is updated more often, Big Year Birding ABA or Birds Watcher?

Big Year Birding ABA ships an update monthly, and Birds Watcher every 3 months. Most recently, Big Year Birding ABA was updated on November 1, 2026 and Birds Watcher on November 8, 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.*