# Pace by Athlytic vs CTS ActivityLab

The clearest difference is rating: CTS ActivityLab at 5.0 against Pace by Athlytic's 4.6. CTS ActivityLab also leads on update cadence (every 2 days vs every 2 weeks) and iOS requirement (17.0 vs 26.0). Pace by Athlytic's advantage is ratings volume (79 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Pace by Athlytic sells 2 in-app purchases, starting at $4.99 per month and CTS ActivityLab sells 1 in-app purchase, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

CTS ActivityLab holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Pace by Athlytic has 79 ratings behind it against 1, so its average is the more settled of the two.

Pace by Athlytic ships an update every 2 weeks, CTS ActivityLab every 2 days. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Pace by Athlytic | CTS ActivityLab |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (79 ratings)](https://appshunter.io/ios/app/pace-by-athlytic/id6755126439/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/cts-activitylab/id6786826686/reviews)** |
| Number of ratings | **79** | 1 |
| Positive reviews | 54.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Monetization | Freemium | Freemium |
| Size | 14 MB | 9 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [MyndArc, LLC](https://appshunter.io/developer/979588062) | [CTS Media Group LLC](https://appshunter.io/developer/6786826688) |

## What reviewers say

### Pace by Athlytic

[App page](https://appshunter.io/ios/app/pace-by-athlytic/id6755126439)

This app analyzes your Apple Watch health data to provide clear, plain-language insights into your well-being. It monitors over 35 health signals, learns your personal baselines, and alerts you to significant changes, offering explanations and celebrating improvements without overwhelming you with raw numbers.

**Highlights:** Reads Apple Watch health data, Plain-language health summaries, Monitors 35+ health signals, Learns personal baselines, Alerts for significant changes, Health pattern discovery, AI-powered health assistant

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pace Premium Monthly | $4.99 | per month |
| Pace Premium Annual | $29.99 | per year |


### 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 Pace by Athlytic free?

Pace by Athlytic is free to download, with in-app purchases available.

### Is CTS ActivityLab free?

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

### Which has better reviews, Pace by Athlytic or CTS ActivityLab?

CTS ActivityLab is rated higher. Pace by Athlytic averages 4.6 out of 5 from 79 ratings, while CTS ActivityLab averages 5.0 from 1 ratings.

### Do Pace by Athlytic or CTS ActivityLab have ads?

Neither Pace by Athlytic nor CTS ActivityLab shows ads.

### Which is updated more often, Pace by Athlytic or CTS ActivityLab?

Pace by Athlytic ships an update every 2 weeks, and CTS ActivityLab every 2 days. Most recently, Pace by Athlytic was updated on October 25, 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.*