# iRITOP vs TC Mobile I/O

iRITOP and TC Mobile I/O are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

iRITOP ships an update every 24 months, TC Mobile I/O every 28 months. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iRITOP | TC Mobile I/O |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 24 months** | Every 28 months |
| Monetization | — | Free |
| Size | 4 MB | 12 MB |
| Requires iOS | **10.3** | 11.0.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rittmeyer AG](https://appshunter.io/developer/450459011) | [Phoenix Contact GmbH & Co. KG](https://appshunter.io/developer/426916392) |

## What reviewers say

### iRITOP

[App page](https://appshunter.io/ios/app/iritop/id450459008)

**Features:** macOS Compatibility

**In-app purchases:** none


### TC Mobile I/O

[App page](https://appshunter.io/ios/app/tc-mobile-io/id1139160079)

Control your TC MOBILE I/O X200 SMS relay with this application. It displays device status and sends commands, eliminating the need for manual SMS writing. Access datasheets and switch between German and English languages.

**Highlights:** Device status indication, Send switching commands, Eliminates manual SMS writing, Data sheet download, Multilingual support (German, English)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iRITOP free?

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

### Is TC Mobile I/O free?

TC Mobile I/O is free to download, with no in-app purchases.

### Do iRITOP or TC Mobile I/O have ads?

Neither iRITOP nor TC Mobile I/O shows ads.

### Which is updated more often, iRITOP or TC Mobile I/O?

iRITOP ships an update every 24 months, and TC Mobile I/O every 28 months. Most recently, iRITOP was updated on October 26, 2026 and TC Mobile I/O on October 24, 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.*