# R9 Companion vs Stalker Task Force

The clearest difference is price: Stalker Task Force at Free against R9 Companion's $11.99. Stalker Task Force also leads on in-app purchases (none vs 4) and rating (5.0 vs 4.6). R9 Companion's advantage is ratings volume (11 vs 1). On update cadence, ads, device support and iOS requirement there is nothing between them.

Stalker Task Force is free to download; R9 Companion costs $11.99 up front. R9 Companion sells 4 one-off in-app purchases. Stalker Task Force asks for nothing beyond the download.

Stalker Task Force holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: R9 Companion has 11 ratings behind it against 1, so its average is the more settled of the two.

R9 Companion ships an update every 6 weeks, Stalker Task Force every 2 months. The most recent releases landed on October 24, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | R9 Companion | Stalker Task Force |
| --- | --- | --- |
| Price | $11.99 | **Free** |
| Rating | [4.6 (11 ratings)](https://appshunter.io/ios/app/r9-companion/id6470324039/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/stalker-task-force/id6745277019/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 2 months |
| Monetization | Paid | **Free** |
| Size | 14 MB | 27 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Angela Mcarthur](https://appshunter.io/developer/451676466) | [Applied Concepts Incorporated](https://appshunter.io/developer/1439604257) |

## What reviewers say

### R9 Companion

[App page](https://appshunter.io/ios/app/r9-companion/id6470324039)

Enhance your driving experience with intelligent alerts and advanced muting for your radar detector. This app provides duplicate signal rejection, dual horn priority, and high-resolution strength meters for improved accuracy and awareness.

**Highlights:** Duplicate signal rejection, Dual horn priority signal queuing, High-resolution front and rear strength meters, Location-based false silencing (SpotLocks™), Customizable audio alerts, HUD with alert details and color coding, Remote detector setting control

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Snacks - Contribution | $1.99 | one-time |
| Drinks - Contribution | $3.99 | one-time |
| Lunch - Contribution | $6.99 | one-time |
| Super Fan - Contribution | $9.99 | one-time |


### Stalker Task Force

[App page](https://appshunter.io/ios/app/stalker-task-force/id6745277019)

This tool enhances law enforcement traffic stops by integrating with Stalker Lidar RLR devices. It allows for real-time capture of speed violation evidence, including video, audio, and photos, all stored securely in a cloud portal.

**Highlights:** Real-time speed violation evidence capture, Video, audio, and photo documentation, Secure cloud-based evidence portal, Spotter and Responder modes, Location mapping of violations, Data filtering and export

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

**In-app purchases:** none


## Frequently asked questions

### Is R9 Companion free?

R9 Companion costs $11.99, and also offers in-app purchases.

### Is Stalker Task Force free?

Stalker Task Force is free to download, with no in-app purchases.

### Which has better reviews, R9 Companion or Stalker Task Force?

Stalker Task Force is rated higher. R9 Companion averages 4.6 out of 5 from 11 ratings, while Stalker Task Force averages 5.0 from 1 ratings.

### Do R9 Companion or Stalker Task Force have ads?

Neither R9 Companion nor Stalker Task Force shows ads.

### Which is updated more often, R9 Companion or Stalker Task Force?

R9 Companion ships an update every 6 weeks, and Stalker Task Force every 2 months. Most recently, R9 Companion was updated on October 24, 2026 and Stalker Task Force on October 19, 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.*