# RADAR Nudge vs OLS Link

The clearest difference is update cadence: OLS Link at fortnightly against RADAR Nudge's every 17 months. RADAR Nudge's advantage is iOS requirement (13.0 vs 17.0). 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.

RADAR Nudge ships an update every 17 months, OLS Link fortnightly. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | RADAR Nudge | OLS Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.7 (3 ratings)](https://appshunter.io/ios/app/radar-nudge/id1043707223/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 17 months | **Fortnightly** |
| Monetization | Free | — |
| Size | 1 MB | 84 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [RADNET MANAGEMENT, INC.](https://appshunter.io/developer/1043707222) | [OrthoLoneStar MSO LLC](https://appshunter.io/developer/1625642832) |

## What reviewers say

### RADAR Nudge

[App page](https://appshunter.io/ios/app/radar-nudge/id1043707223)

A secure and encrypted chat application for professionals to communicate sensitive information. It allows for easy sharing of pictures and documents, ensuring data safety and streamlining business communication.

**Highlights:** End-to-end encryption, Secure communication, Attach pictures and documents, Streamline business communication, Build contact network

**Features:** macOS Compatibility

**In-app purchases:** none


### OLS Link

[App page](https://appshunter.io/ios/app/ols-link/id1625642830)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RADAR Nudge free?

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

### Is OLS Link free?

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

### Do RADAR Nudge or OLS Link have ads?

Neither RADAR Nudge nor OLS Link shows ads.

### Which is updated more often, RADAR Nudge or OLS Link?

RADAR Nudge ships an update every 17 months, and OLS Link fortnightly. Most recently, RADAR Nudge was updated on October 26, 2026 and OLS Link 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.*