# 鸟 vs 原始星球

The clearest difference is price: 原始星球 at Free against 鸟's $0.99. 鸟's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 17.0). On update cadence, ads and device support there is nothing between them.

原始星球 is free to download; 鸟 costs $0.99 up front. 原始星球 sells 3 one-off in-app purchases. 鸟 asks for nothing beyond the download.

鸟 ships an update every 3 weeks, 原始星球 every 2 weeks. The most recent releases landed on November 2, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | 鸟 | 原始星球 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (102 ratings)](https://appshunter.io/ios/app/id1052317677/reviews)** | — |
| Number of ratings | **102** | — |
| Positive reviews | 78.3% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 21 MB | 32 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [丹云 刘](https://appshunter.io/developer/831283490) | [Beijing Nashi Huakai Technology Co., Ltd.](https://appshunter.io/developer/946737411) |

## What reviewers say

### 鸟

[App page](https://appshunter.io/ios/app/id1052317677)

Explore over 1000 bird species with detailed information, images, and sounds. This app offers professional scientific classification and is suitable for educational purposes, making it a valuable resource for bird enthusiasts and parents.

**Highlights:** 1000+ bird species information, Detailed images and descriptions, Bird sound recordings, Professional scientific classification, Educational content for children

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

**In-app purchases:** none


### 原始星球

[App page](https://appshunter.io/ios/app/id6466571463)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 500星币 | $0.99 | one-time |
| 1000星币 | $0.99 | one-time |
| 2000星币 | $2.99 | one-time |


## Frequently asked questions

### Is 鸟 free?

鸟 costs $0.99, with no in-app purchases.

### Is 原始星球 free?

原始星球 is free to download, with in-app purchases available.

### Do 鸟 or 原始星球 have ads?

Neither 鸟 nor 原始星球 shows ads.

### Which is updated more often, 鸟 or 原始星球?

鸟 ships an update every 3 weeks, and 原始星球 every 2 weeks. Most recently, 鸟 was updated on November 2, 2026 and 原始星球 on October 27, 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.*