# iBIOSYS vs Smart Aquaculture

The clearest difference is ads: iBIOSYS at none against Smart Aquaculture's shown. On price, update cadence, 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.

iBIOSYS ships an update every 4 months, Smart Aquaculture every 2 months. The most recent releases landed on November 7, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | iBIOSYS | Smart Aquaculture |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 18 MB | 70 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Refresh Biosensing Technology Co., Ltd.](https://appshunter.io/developer/1405391433) | [雷雷 陈](https://appshunter.io/developer/1788240746) |

## What reviewers say

### iBIOSYS

[App page](https://appshunter.io/ios/app/ibiosys/id1580663553)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smart Aquaculture

[App page](https://appshunter.io/ios/app/smart-aquaculture/id6740156042)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iBIOSYS free?

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

### Is Smart Aquaculture free?

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

### Do iBIOSYS or Smart Aquaculture have ads?

Smart Aquaculture shows ads; iBIOSYS does not.

### Which is updated more often, iBIOSYS or Smart Aquaculture?

iBIOSYS ships an update every 4 months, and Smart Aquaculture every 2 months. Most recently, iBIOSYS was updated on November 7, 2026 and Smart Aquaculture on October 28, 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.*