# PetCards vs BirdWatcher

The clearest difference is in-app purchases: PetCards at none against BirdWatcher's 2. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. BirdWatcher sells 2 in-app purchases, starting at $0.99 per month. PetCards asks for nothing beyond the download.

Both ship on a similar rhythm, roughly weekly. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | PetCards | BirdWatcher |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | Weekly |
| Size | 75 MB | 46 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PetCards BV](https://appshunter.io/developer/1749946653) | [Jesse de Jonge](https://appshunter.io/developer/1749237420) |

## What reviewers say

### PetCards

[App page](https://appshunter.io/ios/app/petcards/id6503691184)

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

**In-app purchases:** none


### BirdWatcher

[App page](https://appshunter.io/ios/app/birdwatcher/id6572300574)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Birdwatcher Premium 1 Month | $0.99 | per month |
| Birdwatcher Premium 1 Year | $8.99 | per year |


## Frequently asked questions

### Is PetCards free?

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

### Is BirdWatcher free?

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

### Do PetCards or BirdWatcher have ads?

Neither PetCards nor BirdWatcher shows ads.

### Which is updated more often, PetCards or BirdWatcher?

PetCards ships an update weekly, and BirdWatcher weekly. Most recently, PetCards was updated on October 2, 2026 and BirdWatcher on October 6, 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.*