# Conch vs Modbus TCP Station

The clearest difference is in-app purchases: Conch at none against Modbus TCP Station's 2. Conch also leads on ads (none vs shown). Modbus TCP Station's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.6). On price there is nothing between them.

Both are free to download. Modbus TCP Station sells 2 one-off in-app purchases. Conch asks for nothing beyond the download.

## The numbers

| Metric | Conch | Modbus TCP Station |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 10 days |
| Size | 1 MB | 31 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [CONCH ELECTRONIC CO., LTD](https://appshunter.io/developer/1827423223) | [DONGSOO LEE](https://appshunter.io/developer/1868670088) |

## What reviewers say

### Conch

[App page](https://appshunter.io/ios/app/conch-mqtt/id6748817824)

**Features:** macOS Compatibility

**In-app purchases:** none


### Modbus TCP Station

[App page](https://appshunter.io/ios/app/modbus-tcp-station/id6757790321)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Month Premium Pass | $0.99 | one-time |
| Premium Upgrade | $9.99 | one-time |


## Frequently asked questions

### Is Conch free?

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

### Is Modbus TCP Station free?

Modbus TCP Station is free to download, with in-app purchases available.

### Do Conch or Modbus TCP Station have ads?

Modbus TCP Station shows ads; Conch does not.

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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.*