--- title: "Zone Training Log - Reviews, Revenue and Downloads in Czechia | Apple App Store" description: "Zone Trainer turns Apple Health workouts into a clear training log and heart‑rate zone analytics for endurance athletes. See every day, every workout, and exactly how much time you spend in each zone." --- # Zone Training Log — Czechia > Heart Rate Zone Training Log ![Zone Training Log App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple221/v4/c2/a9/51/c2a95183-0c97-ce4c-8e1f-36c21dd9d367/AppIcon-0-0-1x_U007emarketing-0-11-0-85-220.png/434x0w.png) **Developer:** [Code Marketer s.r.o](https://apptail.io/developer/code-marketer-sro-cuxi) **Category:** Health Fitness **Rating:** 5.0/5 (2 ratings) **Price:** Free **Bundle ID:** com.CodeMarketer.zone-trainer **Store:** Apple App Store **Country:** Czechia **Version:** 1.12 (released 2026-10-02) **Original Release:** 2026-02-04 **Languages:** English, Czech **App Store Link:** [Download on Apple App Store](https://apps.apple.com/cz/app/app/id6757948716) **AppTail Page:** [https://apptail.io/app/zone-training-log-hrsy/czechia](https://apptail.io/app/zone-training-log-hrsy/czechia) ## Zone Training Log Description Zone Trainer turns Apple Health workouts into a clear training log and heart‑rate zone analytics for endurance athletes. See every day, every workout, and exactly how much time you spend in each zone. KEY FEATURES - Timeline training log: one card per day, rest days included. - Fully customizable heart rate zones. - Workout details with time range, average HR, effort score, zone time + percent, and key metrics. - Heart‑rate chart with zone thresholds and transitions. - Route map for outside activities. - Daily, weekly, monthly, and custom summaries with zone analytics. - Pulse insights: readiness, zone balance (low vs high zones), and consistency streaks. - Filters by title, notes, activity type, and tags. - Manual workout entry with optional effort score. - Tag workouts and assign colors to activity types. - Modern UI built for an astounding user experience. ZONE SETUP OPTIONS - Heart Rate Reserve - Max Heart Rate - Age‑based (Tanaka formula) - Manual (set up your own) HEALTHKIT & PRIVACY - Reads workouts, heart rate, routes, resting HR, active energy, effort, and physical effort. - Writes manual workouts and effort scores (iOS 18+). - Your workout details stay on device and in iCloud. FREE vs PREMIUM - Free version has no ads and supports up to 3 previous months of history. If you want to still dig down to older dates you may need to purchase premium which is available as cheap subscription or one-time lifetime payment. Terms of Use (EULA) ## Zone Training Log Screenshots - [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/f7/41/13/f7411396-3f76-c28f-df03-e5cedb34bb95/Frame_25.png/1284x2778.png) - [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/06/8f/20/068f2043-c888-1516-80be-11dddcfbbf3e/Frame_27.png/1284x2778.png) - [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/7d/2a/6f/7d2a6fb0-4539-e9b2-8e94-5b460207e2ed/Frame_28.png/1284x2778.png) - [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/e0/fe/18/e0fe1881-47d2-5b31-7d0c-40e9496ad784/Frame_57.png/1284x2778.png) - [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/3a/1d/6b/3a1d6b6e-d7fc-7a70-ea05-f25648e220c9/Frame_26.png/1284x2778.png) - [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/c2/0d/15/c20d15a7-eddd-2837-1fc4-307af3d48dac/Frame_29.png/1284x2778.png) - [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource221/v4/de/40/97/de40973f-ee6f-17fe-a2ea-ccd03c39b3d0/Frame_30.png/1284x2778.png) - [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/88/0b/23/880b2374-9ae6-836c-64a3-fea7099964b6/Frame_32.png/1284x2778.png) ## Zone Training Log Rating Breakdown in Czechia - 5 stars: 2 (100%) - 4 stars: 0 (0%) - 3 stars: 0 (0%) - 2 stars: 0 (0%) - 1 stars: 0 (0%) ## Zone Training Log Available In - [Czechia](https://apptail.io/app/zone-training-log-hrsy/czechia) - [Belarus](https://apptail.io/app/zone-training-log-hrsy/belarus) - [Cyprus](https://apptail.io/app/zone-training-log-hrsy/cyprus) - [Germany](https://apptail.io/app/zone-training-log-hrsy/germany) - [Hong Kong SAR China](https://apptail.io/app/zone-training-log-hrsy/hong-kong) - [Croatia](https://apptail.io/app/zone-training-log-hrsy/croatia) - [Ireland](https://apptail.io/app/zone-training-log-hrsy/ireland) - [Israel](https://apptail.io/app/zone-training-log-hrsy/israel) - [India](https://apptail.io/app/zone-training-log-hrsy/india) - [Iceland](https://apptail.io/app/zone-training-log-hrsy/iceland) - [South Korea](https://apptail.io/app/zone-training-log-hrsy/south-korea) - [North Macedonia](https://apptail.io/app/zone-training-log-hrsy/north-macedonia) - [Malta](https://apptail.io/app/zone-training-log-hrsy/malta) - [Netherlands](https://apptail.io/app/zone-training-log-hrsy/netherlands) - [Norway](https://apptail.io/app/zone-training-log-hrsy/norway) - [Pakistan](https://apptail.io/app/zone-training-log-hrsy/pakistan) - [Sweden](https://apptail.io/app/zone-training-log-hrsy/sweden) - [Slovenia](https://apptail.io/app/zone-training-log-hrsy/slovenia) - [Slovakia](https://apptail.io/app/zone-training-log-hrsy/slovakia) - [United States](https://apptail.io/app/zone-training-log-hrsy/united-states) - [Australia](https://apptail.io/app/zone-training-log-hrsy/australia) - [Uzbekistan](https://apptail.io/app/zone-training-log-hrsy/uzbekistan) --- ## About AppTail [AppTail](https://apptail.io) 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. 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