Comparison

PHUL Workout Tracker vs Cylr

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PHUL Workout Tracker

This app guides you through a science-based workout program designed to boost muscle size and strength. It tracks your progress, helps calculate weights, and times your rests to optimize your training. Customize workouts for personalized gains.

Highlights
  • Guided PHUL program tracking
  • Muscle gain visualization
  • Plate calculator
  • Rest timer
  • Customizable workouts
  • US and metric unit support
Features
Read full description

PHUL workout increases your muscle size and strength by combining the best of powerlifting and bodybuilding. PHUL - Power, Hypertrophy, Upper, Lower - is a full body workout program designed to increase muscle size and strength in both upper and lower body through power workouts and hypertrophy workouts. This app walks you through each exercise, set, and rep to help you gain muscle according to science. This app now lets users customize their workouts for maximum personalized strength and muscle building. This app will: - Walk you through the PHUL program, and help you keep track of which exercises you did on which days - Visualize your gains in our graphs and analytics - Help you calculate weights with the built-in plate calculator - Time your rests between sets so you maximize your gains with science - Support both US and metric units Optional subscription information: - Payment will be charged to itunes account when purchase is confirmed - Subscription automatically renews unless you turn off auto-renew at least 24 hours before the end of the payment period. - Account will be charged for renewal within 24 hours prior to the end of the current period and identify the cost of the renewal. - Subscriptions may be managed by the user and auto-renewal may be turned off by going to user's itunes account settings after purchase. - Privacy Policy: https://www.appfactoryfitness.com/privacy-policies/phul-privacy-policy - Terms of Service: https://www.appfactoryfitness.com/terms-of-service/phul-terms-of-service

About

Cylr

Features
Read full description

Cylr – Echo Bike Training Companion Cylr is a focused training companion built to turn your iPhone into a dedicated performance display for Echo Bike workouts. It delivers clean, real-time data, structured workout tools, and detailed post-workout analysis without unnecessary setup, accounts, or subscriptions. Designed for athletes who train with intent, Cylr helps you see exactly how you’re performing while you ride and understand your workouts after you’re done. REAL-TIME TRAINING DISPLAY Once connected to your Echo Bike over Bluetooth, Cylr displays live workout metrics directly on your iPhone, including calories, distance, pace, watts, and RPM. Metrics update continuously so you can adjust effort, pacing, and intensity in real time. For heart rate tracking, Cylr pairs with Apple Watch or compatible Bluetooth heart rate straps. Heart rate data is shown live during workouts and stored alongside bike metrics for complete session visibility. KEY FEATURES • Live Bluetooth connection to Echo Bike • Real-time display of calories, distance, watts, RPM, and pace • Live heart rate graph with customizable zones • Live power (watts) graph during workouts • Individual statistics for every work and rest interval • Detailed workout history with full metric breakdowns • Automatic workout saving to Apple Health • Portrait and landscape workout views • Zone 2 training mode for steady-state aerobic sessions WORKOUTS & INTERVAL TRAINING Cylr supports both structured and flexible training. Create fully customized interval workouts or choose from preloaded sessions designed for conditioning, endurance, and performance. Custom interval workouts allow you to configure: • Number of rounds • Work duration • Rest duration • Audio cues for interval transitions Each interval is tracked independently, allowing you to review power output, heart rate response, and pacing with precision. This makes it easy to evaluate effort consistency and adjust future workouts based on real data. ZONE-BASED TRAINING & FEEDBACK Cylr supports customizable heart rate zones with color-coded feedback during workouts. Whether you’re targeting aerobic base training or higher-intensity efforts, zone feedback helps keep training aligned with your goals. A dedicated Zone 2 mode is included for athletes focused on steady-state aerobic development and endurance consistency. WORKOUT REVIEW & HISTORY After every workout, Cylr saves a detailed summary so you can review performance over time. See how your power output, heart rate response, and pacing change across intervals and sessions. Workout history makes it easy to: • Compare sessions • Identify trends • Track improvements in power and consistency • Review individual interval performance All workout data remains accessible for long-term progress tracking. BUILT SPECIFICALLY FOR ECHO BIKE Cylr is a companion app built exclusively for Echo Bike workouts. It does not support other exercise bikes or trainers. This focused approach allows Cylr to deliver accurate metrics, stable Bluetooth connectivity, and features designed specifically around Echo Bike performance. APPLE HEALTH & PRIVACY All workouts sync automatically to Apple Health, including calories, distance, heart rate, workout duration, and active energy. Cylr does not require an account and does not collect personal information beyond what is necessary to display and store workout data. Your data stays on your device and within Apple Health. REQUIREMENTS • Echo Bike with Bluetooth capability • iPhone running iOS 17.0 or later • Apple Watch or compatible Bluetooth heart rate strap required for heart rate tracking Cylr is built for athletes who want clear, real-time feedback, structured training tools, and complete visibility into every Echo Bike workout.

Screenshots

PHUL Workout Tracker4 screens
Cylr4 screens

Verdict

The call

The clearest difference is in-app purchases: Cylr at none against PHUL Workout Tracker's 3. Cylr also leads on update cadence (every 3 days vs monthly). PHUL Workout Tracker's advantage is iOS requirement (16.0 vs 26.1). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PHUL Workout Tracker sells 3 in-app purchases, starting at $0.99 per 7 days. Cylr asks for nothing beyond the download.

UpkeepUpdate frequency

PHUL Workout Tracker ships an update monthly, Cylr every 3 days. The most recent releases landed on July 17, 2026 and September 22, 2026 respectively.

Scorecard3 real differences · 7 level
PHUL Workout Tracker versus Cylr: the parameters behind the verdict, then further details
ParameterPHUL Workout TrackerCylr
PriceFreeFree
Rating4.9 (158 ratings) — better—
Positive reviews93.9% of reviews—
Number of ratings158 — better—
Update frequencyMonthlyEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPodiPhone, iPad, Apple Watch
Requires iOS16.0 — better26.1
Further details — not scored
Size23 MB3 MB
Age rating4+4+
DeveloperApp Factory, LLCUseful Things LLC

In-app purchases

3 purchases

PHUL Workout Tracker

Subscriptions3
  • PHUL - Weekly$0.997 Days
  • PHUL Monthly$2.991 Month
  • PHUL Annual$19.991 Year
None

Cylr

No in-app purchases

Questions

Is PHUL Workout Tracker free?
PHUL Workout Tracker is free to download, with in-app purchases available.
Is Cylr free?
Cylr is free to download, with no in-app purchases.
Do PHUL Workout Tracker or Cylr have ads?
Neither PHUL Workout Tracker nor Cylr shows ads.
Which is updated more often, PHUL Workout Tracker or Cylr?
PHUL Workout Tracker ships an update monthly, and Cylr every 3 days. Most recently, PHUL Workout Tracker was updated on July 17, 2026 and Cylr on September 22, 2026.

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