Athyx vs Atomic Metrix
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Athyx
This app helps athletes estimate training intensity by capturing lactate data. It provides insights into training sessions and offers educational content on performance metrics. Review your past activities and understand training patterns with a simple interface.
- Lactate data capture
- Training intensity guidance
- Performance metric insights
- Session history review
- Educational training content
- Simple interface for athletes
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Athyx captures lactate during training and is used as an estimate to guide training intensity. Track key training insights and view your sessions in a simple, fast interface built for athletes. EDUCATIONAL CONTENT The AI provides general information about training concepts and performance metrics. Content is designed to help users understand common patterns and terminology used in athletic training. SESSION HISTORY Review past sessions, including time, activity, and associated training data in a simple interface. Athyx products and services are not medical devices and are not intended to diagnose, treat, cure, monitor, or prevent any disease or medical condition. They are designed solely for general fitness and training purposes. The data provided is for informational use only and should not be considered medical advice. Do not make changes to your health, medication, nutrition, or training routines without consulting a qualified healthcare professional.
Atomic Metrix
This app consolidates your sports data, including rides, runs, and health metrics, into a single platform. It analyzes your activities, tracks training load, and provides insights into performance changes. Plan routes and workouts, and receive readiness signals to optimize your athletic performance.
- Unified sports data consolidation
- Activity analysis and trend comparison
- Training load and performance insights
- Readiness signals from health data
- Route and workout planning
- Apple Health integration
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Atomic Metrix is an agentic sports intelligence app for athletes who want their data, routes, workouts, and plans in one place. Connect your rides, runs, health metrics, routes, and training tools. Atomic Metrix helps you understand what happened, what is changing, and what to do next — without digging through scattered apps and charts. Use Atomic Agent to analyze activities, compare trends, plan routes, adjust workouts, and turn your sports data into clear next steps. Key features: - Activity analysis for rides and runs, including distance, speed, power, heart rate, TSS, and intensity - Training load tracking across fitness, fatigue, form, and recent workload - Power and heart-rate insights to understand progress and performance changes - Readiness signals from sleep, HRV, resting heart rate, and Apple Health data - Route planning and activity review for smarter outdoor sessions - Workout planning, editing, and calendar tracking - Apple Health support for workouts and health metrics - Atomic Agent for sports data analysis, route planning, workout adjustments, and performance workflows Atomic Metrix turns scattered sports data into an intelligent operating layer for your athletic life.
Screenshots
Verdict
The clearest difference is rating: Atomic Metrix at 5.0 against Athyx's 2.3. Athyx's advantage is update cadence (every 2 days vs weekly) and iOS requirement (15.0 vs 17.0). On price, ratings volume, ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Atomic Metrix holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 3 and 2 respectively.
Athyx ships an update every 2 days, Atomic Metrix weekly. The most recent releases landed on October 17, 2026 and October 11, 2026 respectively.
| Parameter | Athyx | Atomic Metrix |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 3 — better | 2 |
| Update frequency | Every 2 days — better | Weekly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, Apple Watch |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 19 MB | 8 MB |
| Age rating | 4+ | 17+ |
| Developer | Athyx, Inc. | Changjie Lu |
Customer experience
Athyx
Atomic Metrix
In-app purchases
Athyx
No in-app purchases
Atomic Metrix
No in-app purchases









