# Cosbios vs 地球生命图鉴

The clearest difference is in-app purchases: Cosbios at none against 地球生命图鉴's 2. Cosbios also leads on device support (3 vs 1) and iOS requirement (15.0 vs 17.0). 地球生命图鉴's advantage is ads (none vs shown). On price and update cadence there is nothing between them.

Both are free to download. 地球生命图鉴 sells 2 in-app purchases, starting at $1.49 per month. Cosbios asks for nothing beyond the download.

Cosbios ships an update every 9 days, 地球生命图鉴 weekly. The most recent releases landed on September 30, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Cosbios | 地球生命图鉴 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Weekly** |
| Size | 65 MB | 24 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Chengdu Uniwesee Technology Co., Ltd](https://appshunter.io/developer/1768993227) | [进 徐](https://appshunter.io/developer/1837258596) |

## What reviewers say

### Cosbios

[App page](https://appshunter.io/ios/app/cosbios/id6692627263)

**In-app purchases:** none


### 地球生命图鉴

[App page](https://appshunter.io/ios/app/ai/id6796702376)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 自然探索会员月卡 | $1.49 | per month |
| 自然探索会员年卡 | $12.99 | per year |


## Frequently asked questions

### Is Cosbios free?

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

### Is 地球生命图鉴 free?

地球生命图鉴 is free to download, with in-app purchases available.

### Do Cosbios or 地球生命图鉴 have ads?

Cosbios shows ads; 地球生命图鉴 does not.

### Which is updated more often, Cosbios or 地球生命图鉴?

Cosbios ships an update every 9 days, and 地球生命图鉴 weekly. Most recently, Cosbios was updated on September 30, 2026 and 地球生命图鉴 on October 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.*