# TelesikringHome vs RAD

The clearest difference is update cadence: RAD at every 3 weeks against TelesikringHome's every 3 months. RAD also leads on iOS requirement (11.0 vs 15.0). 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.

TelesikringHome ships an update every 3 months, RAD every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TelesikringHome | RAD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/rad-lab/id1567412980/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 92 MB | 109 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Crow electronic engineering Ltd.](https://appshunter.io/developer/849121338) | [femto-TECH, INC.](https://appshunter.io/developer/1498460992) |

## What reviewers say

### TelesikringHome

[App page](https://appshunter.io/ios/app/telesikringhome/id1335327212)

**Features:** macOS Compatibility

**In-app purchases:** none


### RAD

[App page](https://appshunter.io/ios/app/rad-lab/id1567412980)

Connect to continuous radon monitoring devices to download and analyze radon data. Generate PDF reports directly from the app for easy sharing and record-keeping.

**Highlights:** Connect to femto-TECH CRM devices, Download radon monitoring data, Analyze collected data, Generate PDF reports, Data export functionality

**In-app purchases:** none


## Frequently asked questions

### Is TelesikringHome free?

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

### Is RAD free?

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

### Do TelesikringHome or RAD have ads?

Neither TelesikringHome nor RAD shows ads.

### Which is updated more often, TelesikringHome or RAD?

TelesikringHome ships an update every 3 months, and RAD every 3 weeks. Most recently, TelesikringHome was updated on October 26, 2026 and RAD 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.*