# 福建海洋观测 vs 益深仪器

The clearest difference is update cadence: 益深仪器 at every 2 months against 福建海洋观测's every 11 months. 福建海洋观测's advantage is iOS requirement (9.0 vs 13.0). 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.

福建海洋观测 ships an update every 11 months, 益深仪器 every 2 months. The most recent releases landed on September 17, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 福建海洋观测 | 益深仪器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 months | **Every 2 months** |
| Size | 7 MB | 30 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [绍钢 江](https://appshunter.io/developer/1365400725) | [深圳益深环保科技有限公司](https://appshunter.io/developer/1674460698) |

## What reviewers say

### 福建海洋观测

[App page](https://appshunter.io/ios/app/id1492845036)

**Features:** macOS Compatibility

**In-app purchases:** none


### 益深仪器

[App page](https://appshunter.io/ios/app/id6445880757)

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

**In-app purchases:** none


## Frequently asked questions

### Is 福建海洋观测 free?

福建海洋观测 is free to download, with no in-app purchases.

### Is 益深仪器 free?

益深仪器 is free to download, with no in-app purchases.

### Do 福建海洋观测 or 益深仪器 have ads?

Neither 福建海洋观测 nor 益深仪器 shows ads.

### Which is updated more often, 福建海洋观测 or 益深仪器?

福建海洋观测 ships an update every 11 months, and 益深仪器 every 2 months. Most recently, 福建海洋观测 was updated on September 17, 2026 and 益深仪器 on September 14, 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.*