Comparison

Frontier X vs Year Journal

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

Head to head
About

Frontier X

Track your heart health and exercise performance with a smart chest strap monitor. Gain detailed insights into heart rate, rhythms, and training load. Receive personalized feedback and alerts to optimize your workouts and understand your body better.

Highlights
  • Heart Health Monitoring
  • Real-time Heart Rate & HRV
  • Breathing Rate & Strain Tracking
  • Activity Recording (24hrs)
  • Personalized Vibration Alerts
  • AI-enabled Training Insights
  • Metabolic Profile Analytics (Premium)
Features
Read full description

With your Frontier X/X2/X3, track your activity including exercise, rest or sleep to get detailed insights on heart health and exercise performance. This companion app allows you to connect with Frontier X2/X3 - a revolutionary chest strap wearable smart heart monitor and view your recorded data. Trusted by world-class athletes across the globe, the Frontier X2/X3 is a chest-worn Smart Heart Monitor that provides in-depth real-time feedback on your heart health. It can monitor your: - Heart Health - Heart Rate - Heart Rate Variability (HRV) - Breathing Rate - Strain - Rhythms - Training Load - Calories - Stress, and a lot more. • Accurately record your activity like exercise, running, cycling, resting, sleeping, meditation, etc for up to 24hrs with comprehensive heart health insights. • Spot changes in your heart health with Rhythm and Strain. • Train in the right zone without distractions with real-time, personalized, and discreet vibration alerts. • Add health event tags to help you understand how lifestyle choices and behavior affect your health. • Seamlessly integrate with Bluetooth-enabled wearables and third-party devices such as GPS sports watches, bike computers, and more. • AI-enabled algorithms - Receive post-activity training insights, recommendations, and weekly goals. • Frontier X integrates with HealthKit to export your Frontier X activities into the Health app and to read heart rate and biometric data. • IP67 Waterproof up to 1.5 M • Battery: 14+ days of typical use Now get deeper insights and data with Frontier Premium Subscription*: Metabolic Profile Analytics: Track training intensity and the impact of lifestyle changes on metabolic health with key metrics like VO₂ Max, VO₂ Zones, Oxygen Uptake, and Ventilatory Thresholds (VTs). VO₂ Max: Get the most accurate real-time VO₂ Max data. While other wearables estimate using motion and heart rate, our advanced algorithms provides precise VO₂ Max readings outside of a lab, tracking cardiovascular efficiency and endurance potential. Readiness Score: Determine if your body is ready for peak performance or needs recovery. Advanced algorithms use heart rate, heart rate variability (HRV) to guide your daily activities and training. Sleep Stage Analysis: Get a comprehensive understanding of your sleep quality (Webapp). With Frontier's Premium subscription and Metabolic Profile Analysis, tracking your VO₂ max becomes simpler and more precise. *A Paid Frontier Premium subscription is required to access the full feature set . The Premium feature subscription comes with a complimentary 7 days free trial, and continue at a minimal monthly cost starting from USD 14.99, or opt for an annual plan for substantial savings. Please note that prices may fluctuate based on your geographical location, currency, and current exchange rates The Terms of use are available in the app and our website: https://in.fourthfrontier.com/pages/terms-of-use About Fourth Frontier Fourth Frontier is an innovative health-tech company focused on revolutionizing heart health monitoring with its cutting-edge wearable technology. We are the World’s First Smart Heart Monitor. With over 5 billion heartbeats recorded from 120,000+ users across 50+ countries, we are empowering users to understand and manage their heart health in real-time. These features make the Frontier App a comprehensive tool for heart health management and fitness improvement. Download the app today and access the most accurate heart health data available. Apps available for iPhone and Apple Watch.

About

Year Journal

Features
Read full description

Plant a memory. Watch your year grow. 'One Year' is a minimal daily journal designed for people who want to capture their lives without the clutter of traditional journaling apps. Instead of long-form entries, focus on one highlight, one photo, and one mood each day. A Visual Journey See your entire year at a glance with our unique 365-dot grid. Each dot represents a day, and as you "plant" memories, your grid transforms from a simple canvas into a beautiful, sketch-filled map of your year. Truly Private Your memories are personal. Unlike other apps, 'One Year' collects zero data. No accounts to create. No tracking or analytics. Your entries are stored on your device and synced via your private iCloud. "Your data stays yours" – exactly as it should be. Features: Minimalist Entry: Add a note, a photo, and a mood in seconds. Year Visualization: A stunning, all-in-one-view grid of your journey. Rotary Memory Dial: Spin back through time and rediscover random moments from your past. Interactive Widgets: Keep your progress on your Home Screen and never miss a day. Biometric Lock: Secure your journal with Face ID or Touch ID. Day-by-Day Sketches: Enjoy beautiful, hand-drawn style illustrations that change with every entry. Why One Year? Most journaling apps feel like work. 'One Year' feels like a garden. It’s designed to be used for just 30 seconds a day—enough to preserve the moment, but simple enough to keep you consistent. Start planting your memories today.

Screenshots

Frontier X4 screens
Year Journal4 screens

Verdict

The call

The clearest difference is in-app purchases: Year Journal at none against Frontier X's 2. Frontier X's advantage is update cadence (every 3 weeks vs every 2 months) and iOS requirement (16.0 vs 18.1). 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. Frontier X sells 2 in-app purchases, starting at $14.99 per month. Year Journal asks for nothing beyond the download.

UpkeepUpdate frequency

Frontier X ships an update every 3 weeks, Year Journal every 2 months. The most recent releases landed on October 16, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 7 level
Frontier X versus Year Journal: the parameters behind the verdict, then further details
ParameterFrontier XYear Journal
PriceFreeFree
Rating4.6 (318 ratings) — better—
Positive reviews81.8% of reviews—
Number of ratings318 — better—
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, Apple WatchiPhone, iPad
Requires iOS16.0 — better18.1
Further details — not scored
Size569 MB2 MB
Age rating4+4+
DeveloperFourthfrontierSuraj Kumar

Bugs and requests

Frontier X

Reported bugs

4 issues
  • ECG stopped working
  • Inaccurate breathing rate and other metrics
  • Inability to edit activity details for indoor workouts
  • Syncing issues with Garmin devices after firmware updates

Requested features

6 requests
  • Add interval markers
  • Improve integration with Apple Fitness/Fitness+
  • Add support for ANT+
  • Improve compatibility with other fitness apps and devices
  • Add more customization options for workouts
Show 1 more
  • Improve data visualization and analysis tools

Year Journal

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Frontier X

Subscriptions2
  • Monthly7 Days trial$14.991 Month
  • Yearly7 Days trial$119.991 Year
None

Year Journal

No in-app purchases

Questions

Is Frontier X free?
Frontier X is free to download, with in-app purchases available.
Is Year Journal free?
Year Journal is free to download, with no in-app purchases.
Do Frontier X or Year Journal have ads?
Neither Frontier X nor Year Journal shows ads.
Which is updated more often, Frontier X or Year Journal?
Frontier X ships an update every 3 weeks, and Year Journal every 2 months. Most recently, Frontier X was updated on October 16, 2026 and Year Journal on October 17, 2026.

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