# Zone Training Log — Heart Rate Zone Training Log

> Heart Rate Zone Training Log (iPhone/iPad app by Code Marketer s.r.o..)

- Source: https://appshunter.io/ios/app/zone-training-log/id6757948716 (this page in markdown: same URL + `.md`)
- Developer: [Code Marketer s.r.o.](https://appshunter.io/developer/1207678989)
- Category: Health & Fitness
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 26.0 · 20 MB
- Languages: American English, Czech
- Released: 2026-02-04
- Data updated: 2026-08-06
- User reviews in markdown: https://appshunter.io/ios/app/zone-training-log/id6757948716/reviews.md

## What is Zone Training Log?

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) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Monthly Premium Subscription | $1.99 | per month |
| Yearly Premium Subscription | $14.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Lifetime Access | $49.99 | one-time |



## Version history (last 5 releases)

### 1.10 — 2026-08-06

Version 1.10 brings deeper workout insights and more control:
• New Workout Analysis synchronizes your heart-rate chart, zone-colored route, and metrics so you can inspect any moment.
• Heart-rate charts now show minimum and maximum values and visually distinguish pauses.
• Add customizable heart-rate charts to workout shares, then export a still image or animated video.
• Choose, reorder, or hide metrics for each activity.
• Improved Apple Health setup with guided source selection and data checks.

### 1.9 — 2026-07-10

Sharing V2 is here.

Create richer workout shares with refreshed layouts, photo and video backgrounds, and new video export support.

New in this version:
• Export count-up share videos with animated metrics, title numbers, and route drawing.
• Use uploaded workout videos as share backgrounds while preserving original resolution and frame rate.
• Fine-tune count-up animations with easing, metric/title/route toggles, and route drawing controls.
• Improved rendering progress screen for video exports.
• Fixed count-up pace, speed, and duration animations for workouts with pauses.

### 1.8 — 2026-06-01

Zone Trainer 1.8 focuses on polish, consistency, and clearer workout detail screens.

• Unified the teal glass background across Timeline, Summaries, Settings, onboarding, and detail screens.
• Improved Activity Detail so the activity card better matches the surrounding detail cards.
• Fixed the Max HR label on heart-rate charts so it stays fully visible near the top of the chart.
• Refined chart sharing/export views to use the same safer Max HR marker behavior.
• General UI cleanup and bug fixes.

### 1.7 — 2026-04-22

- AI coaching
- Performance upgrade

### 1.6 — 2026-02-17

Performance optimization

## More apps by Code Marketer s.r.o.

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- [Stairs 1000](https://appshunter.io/ios/app/stairs-1000/id1506153175)
- [Juiced Cleaner](https://appshunter.io/ios/app/juiced-cleaner/id6760477933)

All apps by Code Marketer s.r.o.: https://appshunter.io/developer/1207678989

## Related topics

[zone training log](https://appshunter.io/ios/topics/zone-training-log)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-06.*