# Wren vs 全球网测

The clearest difference is rating: Wren at 4.7 against 全球网测's 4.2. Wren also leads on update cadence (monthly vs every 5 months) and review sentiment (100% vs 83%). 全球网测's advantage is ratings volume (20 vs 3). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Wren holds the better App Store score, 4.7 against 4.2. That said, the two scores are not equally well evidenced: 全球网测 has 20 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Wren's written reviews are positive against 83% of 全球网测's.

Wren ships an update monthly, 全球网测 every 5 months. The most recent releases landed on September 14, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Wren | 全球网测 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (3 ratings)](https://appshunter.io/ios/app/wren/id1505368315/reviews)** | [4.2 (20 ratings)](https://appshunter.io/ios/app/id1668623776/reviews) |
| Number of ratings | 3 | **20** |
| Positive reviews | **100.0% of reviews** | 83.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 months |
| Monetization | Free | — |
| Size | 48 MB | 9 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bird Master Technology (Shenzhen) Ltd.](https://appshunter.io/developer/1500555630) | [China Academy of Telecommunication Research of MIIT](https://appshunter.io/developer/918420891) |

## What reviewers say

### Wren

[App page](https://appshunter.io/ios/app/wren/id1505368315)

Access a comprehensive global bird species catalog with over 11,000 bird recordings. Organize your recordings with personalized lists for easy management and enjoy offline playback anywhere.

**Highlights:** Global bird species catalog, 11,000+ bird recordings, Personalized recording lists, Offline caching and playback, Fast search functionality

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

**In-app purchases:** none


### 全球网测

[App page](https://appshunter.io/ios/app/id1668623776)

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

**In-app purchases:** none


## Frequently asked questions

### Is Wren free?

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

### Is 全球网测 free?

全球网测 is free to download, with no in-app purchases.

### Which has better reviews, Wren or 全球网测?

Wren is rated higher. Wren averages 4.7 out of 5 from 3 ratings, while 全球网测 averages 4.2 from 20 ratings.

### Do Wren or 全球网测 have ads?

Neither Wren nor 全球网测 shows ads.

### Which is updated more often, Wren or 全球网测?

Wren ships an update monthly, and 全球网测 every 5 months. Most recently, Wren was updated on September 14, 2026 and 全球网测 on September 22, 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.*