# X vs Modbus TCP Station

The clearest difference is in-app purchases: X at none against Modbus TCP Station's 2. X also leads on ads (none vs shown). Modbus TCP Station's advantage is update cadence (every 10 days vs monthly). On price, device support and iOS requirement there is nothing between them.

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

X ships an update monthly, Modbus TCP Station every 10 days. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | X | Modbus TCP Station |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 10 days** |
| Size | 307 MB | 31 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [XSolution GmbH](https://appshunter.io/developer/379000219) | [DONGSOO LEE](https://appshunter.io/developer/1868670088) |

## What reviewers say

### X

[App page](https://appshunter.io/ios/app/x-server/id6742396632)

**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 X free?

X 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 X or Modbus TCP Station have ads?

Modbus TCP Station shows ads; X does not.

### Which is updated more often, X or Modbus TCP Station?

X ships an update monthly, and Modbus TCP Station every 10 days. Most recently, X was updated on September 30, 2026 and Modbus TCP Station on October 2, 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.*