--- title: "Frontier X - Отзывы, Доход и Загрузки приложения in Бразилия | Apple App Store" description: "With your Frontier X/X2, 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" --- # Frontier X — Бразилия ![Frontier X App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/37/b4/ee/37b4ee2a-7c92-0f09-bfe3-18199df6abd1/AppIcon-0-0-1x_U007emarketing-0-11-0-sRGB-85-220.png/434x0w.png) **Developer:** [Fourth Frontier Technologies Private](https://apptail.io/ru/developer/fourth-frontier-technologies-private-LFHc) **Category:** Health Fitness **Rating:** N/A (0 ratings) **Price:** Free **Bundle ID:** com.fourthfrontier.frontierX **Store:** Apple App Store **Country:** Бразилия **Version:** 21.1.0 (released 2026-03-20) **Original Release:** 2019-10-28 **Languages:** English **App Store Link:** [Download on Apple App Store](https://apps.apple.com/br/app/app/id1483444499) **AppTail Page:** [https://apptail.io/ru/app/frontier-x-MGT/brazil](https://apptail.io/ru/app/frontier-x-MGT/brazil) ## Frontier X Description With your Frontier X/X2, 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 - a revolutionary chest strap wearable smart heart monitor and view your recorded data. Trusted by world-class athletes across the globe, the Frontier X2 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: 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. ## Frontier X Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/cb/9d/b0/cb9db09f-3d50-24e0-be6e-beb9a20b2396/6.5_iOS_Edit_Alerts.png/1242x2688.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b1/bc/e3/b1bce39e-81a1-c420-99aa-a267405b6017/6.5_iOS_Live_Activity.png/1242x2688.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/41/c6/04/41c604e0-e0c2-18c7-65e0-439ed7b507fb/6.5_iOS_Metabolic_Profile.png/1242x2688.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/68/20/b7/6820b799-e287-cc9b-ca4b-1ef8a431d918/6.5_iOS_Readiness_Score.png/1242x2688.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/67/23/81/67238163-6839-872b-5e4a-76dd2a0d8fb4/6.5_iOS_Activity_Summary_1.png/1242x2688.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/6b/4a/b9/6b4ab97f-8bf1-2b59-b4db-ab8a597b8c41/6.5_iOS_Activity_Summary_Metrics.png/1242x2688.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/5b/e5/c2/5be5c2eb-e2b6-1d9e-f338-369ad16055d9/6.5_iOS_Heart_Rate_Graph.png/2688x1242.png) ## Frontier X In-App Purchases | Item | Price | |------|-------| | Yearly | 599.90 R$ | | Monthly | 79.90 R$ | ## Frontier X Store Rankings | Chart | Country | Category | Rank | |-------|---------|----------|------| | Топ по доходу | Португалия | Health Fitness | #14 | ## Apps Similar to Frontier X - [CORE Thermal Sensor](https://apptail.io/ru/app/core-thermal-sensor-dQv/brazil) - [Nix Solo](https://apptail.io/ru/app/nix-solo-wgD/brazil) - [HRV4Training](https://apptail.io/ru/app/hrv4training-VoQ/brazil) - [hDrop App](https://apptail.io/ru/app/hdrop-app-MJS/brazil) - [Airofit](https://apptail.io/ru/app/airofit-NGT/brazil) - [CoachCat](https://apptail.io/ru/app/coachcat-ygW/brazil) - [Calibre Biometrics - LEGACY](https://apptail.io/ru/app/calibre-biometrics-legacy-JSbb/brazil) - [Livenpace](https://apptail.io/ru/app/livenpace-NOhc/brazil) - [ECG Logger for Polar H10](https://apptail.io/ru/app/ecg-logger-for-polar-h10-MGcd/brazil) - [ActiveLook Sport Eyewear](https://apptail.io/ru/app/activelook-sport-eyewear-Dkye/brazil) ## Frontier X Available In - [Соединенные Штаты](https://apptail.io/ru/app/frontier-x-MGT/united-states) - [Великобритания](https://apptail.io/ru/app/frontier-x-MGT/united-kingdom) - [Индия](https://apptail.io/ru/app/frontier-x-MGT/india) - [Канада](https://apptail.io/ru/app/frontier-x-MGT/canada) - [Бельгия](https://apptail.io/ru/app/frontier-x-MGT/belgium) - [Германия](https://apptail.io/ru/app/frontier-x-MGT/germany) - [Колумбия](https://apptail.io/ru/app/frontier-x-MGT/colombia) - [Италия](https://apptail.io/ru/app/frontier-x-MGT/italy) - [Швеция](https://apptail.io/ru/app/frontier-x-MGT/sweden) - [Австрия](https://apptail.io/ru/app/frontier-x-MGT/austria) - [Испания](https://apptail.io/ru/app/frontier-x-MGT/spain) - [Нидерланды](https://apptail.io/ru/app/frontier-x-MGT/netherlands) - [Швейцария](https://apptail.io/ru/app/frontier-x-MGT/switzerland) - [Австралия](https://apptail.io/ru/app/frontier-x-MGT/australia) - [Франция](https://apptail.io/ru/app/frontier-x-MGT/france) - [Мексика](https://apptail.io/ru/app/frontier-x-MGT/mexico) - [Кипр](https://apptail.io/ru/app/frontier-x-MGT/cyprus) - [Венгрия](https://apptail.io/ru/app/frontier-x-MGT/hungary) - [ОАЭ](https://apptail.io/ru/app/frontier-x-MGT/united-arab-emirates) - [Норвегия](https://apptail.io/ru/app/frontier-x-MGT/norway) - [Перу](https://apptail.io/ru/app/frontier-x-MGT/peru) - [Португалия](https://apptail.io/ru/app/frontier-x-MGT/portugal) - [Тайвань](https://apptail.io/ru/app/frontier-x-MGT/taiwan) - [Чехия](https://apptail.io/ru/app/frontier-x-MGT/czechia) - [Греция](https://apptail.io/ru/app/frontier-x-MGT/greece) - [Гонконг (САР)](https://apptail.io/ru/app/frontier-x-MGT/hong-kong) - [Турция](https://apptail.io/ru/app/frontier-x-MGT/turkey) - [Индонезия](https://apptail.io/ru/app/frontier-x-MGT/indonesia) - [Ирландия](https://apptail.io/ru/app/frontier-x-MGT/ireland) - [Израиль](https://apptail.io/ru/app/frontier-x-MGT/israel) - [Китай](https://apptail.io/ru/app/frontier-x-MGT/china) - [Чили](https://apptail.io/ru/app/frontier-x-MGT/chile) - [Япония](https://apptail.io/ru/app/frontier-x-MGT/japan) - [Республика Корея](https://apptail.io/ru/app/frontier-x-MGT/south-korea) - [Кувейт](https://apptail.io/ru/app/frontier-x-MGT/kuwait) - [Ливан](https://apptail.io/ru/app/frontier-x-MGT/lebanon) - [Южно-Африканская Республика](https://apptail.io/ru/app/frontier-x-MGT/south-africa) - [Малайзия](https://apptail.io/ru/app/frontier-x-MGT/malaysia) - [Нигерия](https://apptail.io/ru/app/frontier-x-MGT/nigeria) - [Беларусь](https://apptail.io/ru/app/frontier-x-MGT/belarus) - [Украина](https://apptail.io/ru/app/frontier-x-MGT/ukraine) - [Новая Зеландия](https://apptail.io/ru/app/frontier-x-MGT/new-zealand) - [Азербайджан](https://apptail.io/ru/app/frontier-x-MGT/azerbaijan) - [Филиппины](https://apptail.io/ru/app/frontier-x-MGT/philippines) - [Пакистан](https://apptail.io/ru/app/frontier-x-MGT/pakistan) - [Польша](https://apptail.io/ru/app/frontier-x-MGT/poland) - [Вьетнам](https://apptail.io/ru/app/frontier-x-MGT/vietnam) - [Румыния](https://apptail.io/ru/app/frontier-x-MGT/romania) - [Россия](https://apptail.io/ru/app/frontier-x-MGT/russia) - [Саудовская Аравия](https://apptail.io/ru/app/frontier-x-MGT/saudi-arabia) - [Бразилия](https://apptail.io/ru/app/frontier-x-MGT/brazil) - [Сингапур](https://apptail.io/ru/app/frontier-x-MGT/singapore) - [Таиланд](https://apptail.io/ru/app/frontier-x-MGT/thailand) - [Алжир](https://apptail.io/ru/app/frontier-x-MGT/algeria) - [Эквадор](https://apptail.io/ru/app/frontier-x-MGT/ecuador) - [Египет](https://apptail.io/ru/app/frontier-x-MGT/egypt) - [Доминиканская Республика](https://apptail.io/ru/app/frontier-x-MGT/dominican-republic) - [Финляндия](https://apptail.io/ru/app/frontier-x-MGT/finland) - [Дания](https://apptail.io/ru/app/frontier-x-MGT/denmark) --- ## About AppTail [AppTail](https://apptail.io/ru) is a mobile app intelligence platform providing app analytics, ASO (App Store Optimization) tools, keyword tracking, competitor analysis, revenue estimates, and review monitoring for iOS App Store apps. Track your app's performance, discover ranking keywords, monitor competitors, and analyze market trends. - [Search Apps](https://apptail.io/ru) - [Top Charts](https://apptail.io/ru/top-iphone-apps) - [Sign Up for Full Access](https://apptail.io/ru/account/signup?utm_campaign=ai-crawl&utm_content=footer) *Data provided by [AppTail](https://apptail.io/ru) - Mobile App Intelligence Platform*