# iTOOLco RLT vs CM IOT Config

The clearest difference is update cadence: CM IOT Config at every 3 months against iTOOLco RLT's every 28 months. iTOOLco RLT's advantage is iOS requirement (8.0 vs 16.0). 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.

iTOOLco RLT ships an update every 28 months, CM IOT Config every 3 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | iTOOLco RLT | CM IOT Config |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/itoolco-rlt/id1513863509/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 28 months | **Every 3 months** |
| Monetization | Free | — |
| Size | 82 MB | 67 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Straightpoint](https://appshunter.io/developer/1232597225) | [Siemens AG](https://appshunter.io/developer/394503271) |

## What reviewers say

### iTOOLco RLT

[App page](https://appshunter.io/ios/app/itoolco-rlt/id1513863509)

This utility measures and records wire pull data for running line tension. It allows users to save and send this information as required for their projects.

**Highlights:** Accurate tension measurement, Data recording, Save wire pull data, Send data as needed, Supports iPhone and iPad

**Features:** macOS Compatibility

**In-app purchases:** none


### CM IOT Config

[App page](https://appshunter.io/ios/app/cm-iot-config/id1578297088)

**In-app purchases:** none


## Frequently asked questions

### Is iTOOLco RLT free?

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

### Is CM IOT Config free?

CM IOT Config is free to download, with no in-app purchases.

### Do iTOOLco RLT or CM IOT Config have ads?

Neither iTOOLco RLT nor CM IOT Config shows ads.

### Which is updated more often, iTOOLco RLT or CM IOT Config?

iTOOLco RLT ships an update every 28 months, and CM IOT Config every 3 months. Most recently, iTOOLco RLT was updated on November 3, 2026 and CM IOT Config on November 3, 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.*