# CS Modbus vs Cryo Systems

The clearest difference is iOS requirement: CS Modbus at 7.0 against Cryo Systems's 12.0. 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.

## The numbers

| Metric | CS Modbus | Cryo Systems |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (2 ratings)](https://appshunter.io/ios/app/cs-modbus/id979933120/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Fortnightly |
| Monetization | Free | — |
| Size | 1 MB | 46 MB |
| Requires iOS | **7.0** | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SikYi Chan](https://appshunter.io/developer/967732681) | [Guangzhou Cryo Systems Refrigeration Equipment Co., Ltd](https://appshunter.io/developer/1526774423) |

## What reviewers say

### CS Modbus

[App page](https://appshunter.io/ios/app/cs-modbus/id979933120)

Access and monitor remote I/O and RTU devices running on Modbus protocol. Troubleshoot addresses, verify data accuracy, and convert values to various formats like binary, float, and integers. Ideal for learning and demonstrating Modbus functionality.

**Highlights:** Access holding registers, coils, and input registers, Monitor remote I/O and RTU devices, Troubleshoot Modbus addresses, Verify data accuracy, Convert values to binary, float, unsigned integer, and integer, Learn Modbus protocol, Perform equipment demonstrations

**Features:** macOS Compatibility

**In-app purchases:** none


### Cryo Systems

[App page](https://appshunter.io/ios/app/cryo-systems/id1526774421)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CS Modbus free?

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

### Is Cryo Systems free?

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

### Do CS Modbus or Cryo Systems have ads?

Neither CS Modbus nor Cryo Systems shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*