# VoxRider vs CTS ActivityLab

The clearest difference is in-app purchases: VoxRider at none against CTS ActivityLab's 1. VoxRider also leads on iOS requirement (15.1 vs 17.0). CTS ActivityLab's advantage is update cadence (every 2 days vs weekly). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. CTS ActivityLab sells 1 in-app purchase, starting at $1.99 per month. VoxRider asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for VoxRider against 5.0 for CTS ActivityLab. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

VoxRider ships an update weekly, CTS ActivityLab every 2 days. The most recent releases landed on October 16, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | VoxRider | CTS ActivityLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/voxrider/id6771203798/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/cts-activitylab/id6786826686/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 2 days** |
| Monetization | **Free** | Freemium |
| Size | 25 MB | 9 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Naveen Gowda](https://appshunter.io/developer/1896774471) | [CTS Media Group LLC](https://appshunter.io/developer/6786826688) |

## What reviewers say

### VoxRider

[App page](https://appshunter.io/ios/app/voxrider/id6771203798)

This app provides spoken alerts for approaching vehicles detected by your Bluetooth cycling radar. It announces the number of vehicles, their distance, and speed, allowing cyclists to keep their eyes on the road.

**Highlights:** Connects to Bluetooth cycling radar, Spoken alerts for vehicles, Announces vehicle count, distance, and speed, Detects up to 140 meters, Real-time updates, Background operation, Adjustable speech rate

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

**In-app purchases:** none


### CTS ActivityLab

[App page](https://appshunter.io/ios/app/cts-activitylab/id6786826686)

Analyze detailed fitness data from various sports devices. Compare multiple activities, inspect GPS accuracy, and visualize routes and statistics with powerful charts. Gain insights beyond basic watch metrics.

**Highlights:** Compare multiple activities side-by-side, Import activities from Apple Health, Analyze GPS accuracy and track quality, Inspect elevation and altitude data, Review sensor metrics (heart rate, pace, etc.), Visualize routes and statistics with charts, Compare device accuracy with custom algorithm

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CTS ActiveLab Monthly | $1.99 | per month |


## Frequently asked questions

### Is VoxRider free?

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

### Is CTS ActivityLab free?

CTS ActivityLab is free to download, with in-app purchases available.

### Which has better reviews, VoxRider or CTS ActivityLab?

VoxRider and CTS ActivityLab are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do VoxRider or CTS ActivityLab have ads?

Neither VoxRider nor CTS ActivityLab shows ads.

### Which is updated more often, VoxRider or CTS ActivityLab?

VoxRider ships an update weekly, and CTS ActivityLab every 2 days. Most recently, VoxRider was updated on October 16, 2026 and CTS ActivityLab on October 10, 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.*