# Eco Drive vs Birder

The clearest difference is in-app purchases: Eco Drive at none against Birder's 3. Birder's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price and ads there is nothing between them.

Both are free to download. Birder sells 3 in-app purchases, starting at $4.99 per 7 days. Eco Drive asks for nothing beyond the download.

## The numbers

| Metric | Eco Drive | Birder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Size | 63 MB | 33 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Genergy, SRL](https://appshunter.io/developer/1694583235) | [Gowalk Inc.](https://appshunter.io/developer/1649775469) |

## What reviewers say

### Eco Drive

[App page](https://appshunter.io/ios/app/eco-drive/id6450720152)

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

**In-app purchases:** none


### Birder

[App page](https://appshunter.io/ios/app/birder-bird-identifier/id6756917976)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Access All | $4.99 | per 7 days |
| Access All | $49.99 | per year |
| Access all | $49.99 | per year |


## Frequently asked questions

### Is Eco Drive free?

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

### Is Birder free?

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

### Do Eco Drive or Birder have ads?

Neither Eco Drive nor Birder 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.*