FastTrak vs DynamicCycleTrainer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FastTrak
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FastTrak is the fasting companion for people who want more than a countdown timer. Start a fast in one tap and follow your progress with live, personalized fasting insights, weight tracking, widgets, and powerful analytics. FastTrak is built for iPhone, integrates with Apple Health, and is designed with privacy in mind. FASTING TIMER - Start a fast in one tap with a beautiful progress ring - Supports 16:8, 18:6, 20:4, OMAD, and custom fasting windows - Edit your start time or goal duration at any time - Weekly ring view shows your last 7 days at a glance LIVE FASTING INSIGHTS - Estimated fat use - Estimated calories used - Estimated glycogen remaining - Money saved based on your grocery cost - Steps taken while fasting - Weight trend over the past week Every estimate is clearly labeled and includes an explanation of how it is calculated. WEIGHT TRACKING - Log weight manually or import from Apple Health - Set a goal weight and see it on your chart - View progress by week, month, or year - Schedule weigh-in reminders on the days you choose APPLE HEALTH INTEGRATION - Reads steps, active energy, body mass, height, date of birth, and biological sex - Uses Mifflin-St Jeor BMR for personalized energy estimates - Syncs weight entries with Apple Health - Keeps your health data on your device WIDGETS FOR HOME & LOCK SCREEN - Progress ring widget for small, medium, circular, rectangular, and inline sizes - Live updates while you are fasting - Activity heatmap widget showing weeks of fasting history (Plus) ANALYTICS WITH FASTTRAK PLUS - 52-week fasting activity heatmap - Weight vs. fasting correlation chart - Weekly fasting hours over 12 weeks - Average fasting duration trend - Cumulative estimated fat use and money saved - Fasting pattern distribution by start and end time - Full fast history DESIGNED FOR PRIVACY FastTrak keeps your fasting history and health data on your iPhone. There are no accounts, no social features, no ads, and no server required to use the app. FastTrak provides wellness estimates only and is not medical advice. Privacy Policy: https://www.bluebry.com/fasttrak/privacy Terms of Use: https://www.bluebry.com/fasttrak/terms
DynamicCycleTrainer
This AI-powered platform creates personalized training plans for endurance athletes. It syncs with Strava, analyzes your profile and goals, and provides detailed feedback and progress monitoring. The app adapts plans based on your performance and life events.
- AI-generated personalized training plans
- Strava account synchronization
- Customizable coaching personality
- Goal realism assessment
- Detailed fitness and fatigue monitoring
- Workout commentary and feedback
- Adaptive plan adjustments
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DynamicCycleTrainer is the AI training platform that give you meaningful information about getting faster, going longer, and achieving your goals. - Though themed for Cycling, it works with any endurance sport or multisport! Sync your Strava Account, fill in your profile and current stats, tell it your goals and limitations, and it;'ll build a training plan that works for you life. Sync your workouts (or manually enter) after each one for coaching commentary in the coach's personality that works for you! Get feedback on progress on your goals. What you input: - Athlete Profile: Sex, Age, Weight, and optionally: VO2Max, FTP, Resting Heart Rate - Coaching Voice: The personality you want your plan and feedback in. - Strava Account. - Training Focus (and Limitations): What you want to achieve, the reasons for your goals, your limitations (schedule, health, other considerations), anything you want. - Training Intensity. - Upcoming Events - Date, type, URL, etc. What you get: - Goal Realism Assessment: Tells you how difficult your goals are so you can set expectations for yourself. - Overview of current abilities (from your Profile and Strava history) - Detailed Directive of your training plan. - 4 Week training Plan - Workouts to get you to where you want to be. (Plan is based on a 4-week mesocycle structure, but adapts to your event dates and actual workouts.) More of what you get: - Detailed Fitness and Fatigue graphs and monitoring. - Calendar of Training Plan, Actual Performed workouts (from Strava or manually entered). - Activity Log: - See all your workouts with: - Detailed work out stats - Upload .FIT files for even more information. - Add your RPE and workout notes (say anything you want about it) - Get detailed commentary in your custom coach's personality that works for your style. Share your workouts with others. This is the AI Training engine that picks up where all the others fall short. - No meaningless generic comments that just rephrase a stat or two. - Worthwhile plans and information. As for the Training Plan: - Refresh as many times as you'd like: - Miss a workout: Refresh it to adjust. - Come down with the flu? Refresh to adjust. - Life event happen and derail you for a couple week? Start over and it knows what you did with your goals in mind. Human Support on the backend - Just send in the feedback form to get a real person's answers within a day or two! Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is iOS requirement: DynamicCycleTrainer at 15.1 against FastTrak's 26.0. On price, ads, in-app purchases and device support 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. FastTrak sells 2 in-app purchases, starting at $9.99 per month and DynamicCycleTrainer sells 2 in-app purchases, starting at $8.99 per month. Whichever you choose, the download price is not the number that matters.
| Parameter | FastTrak | DynamicCycleTrainer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | — | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 26.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 20 MB | 49 MB |
| Age rating | 12+ | 12+ |
| Developer | Bluebry | Jared Stangl |
In-app purchases
FastTrak
- FastTrak Plus Mensual7 Days trial$9.991 Month
- FastTrak Plus Anual7 Days trial$49.991 Year
DynamicCycleTrainer
- Monthly Subscription$8.991 Month
- Annual Subscription$59.991 Year









