Comparison

Peak Zone HR vs Zone Training Log

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

Head to head
About

Peak Zone HR

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The Peak Zone HR App allows your members to: โ€ข Record, store, and track out-of-club workouts โ€ข Measure intensity by a unique points system โ€ข Track progress over time by monitoring weight loss โ€ข View real time heart rate displayed in colored heart rate zone chart or dashboard โ€ข View calorie burn per minute of a workout โ€ข Record, store, and track activity via a Bluetooth Activity Monitor

About

Zone Training Log

Features
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Zone Training Log combines privacy-first workout tracking, personalized AI coaching and detailed workout analysis in one clear training journal. Your training data stays yours to control. Use the core training log without an account, with workout analysis on your device. Cloud features and AI are optional. Relevant training context is sent for AI processing only after your consent. From running and cycling to strength training, understand your effort, see your progress and plan what comes next. ONE LOG. EVERY WORKOUT. Connect Apple Health to bring compatible workouts from your watches and fitness apps into one training log. Add sessions manually, keep notes, organize workouts with tags and record how each session felt. - Review your training in a timeline or calendar. - Find workouts by activity, title, notes and tags. - Keep endurance, strength and recovery sessions together. - See readiness, zone balance and consistency at a glance. - Keep planned sessions alongside your completed workouts. PERSONALIZED AI COACHING Turn a goal into a training plan based on your training log. Whether you want a faster 5K or a stronger deadlift, build a plan around your history, schedule and goals. Review and schedule your sessions, ask questions about your plan and request adjustments as your training changes. You review and confirm proposed changes before they are applied. Creating and adapting AI coaching plans, and asking questions about them, requires Premium. EVERY WORKOUT. IN FOCUS. Go beyond a finish time. Explore synchronized heart-rate charts, pace and recorded routes to understand individual moments of your workout. - See time spent in each heart-rate zone. - Follow your effort across a zone-colored route. - Inspect workout metrics and heart-rate changes together. - Review distance, duration, elevation, energy and other available metrics. - Create workout shares with charts, photos or animated video. Routes and detailed analysis depend on the data recorded with your workout. YOUR ZONES. YOUR TRAINING. Customize heart-rate zones using heart-rate reserve, maximum heart rate or your own boundaries. Understand the balance between easier endurance work and higher-intensity sessions. SEE YOUR PROGRESS Review daily, weekly, monthly and custom training summaries. Explore trends in volume and intensity, compare activities and discover personal records from eligible running, cycling and swimming workouts. See individual sessions as part of a bigger training picture. YOUR DATA. YOUR CALL. Your personal data is not sold. You choose whether to use account sync, cloud media or AI. Revoke AI consent or request deletion of your server data in Settings. Your local training log and Apple Health data remain yours. START FREE. GO FURTHER WITH PREMIUM. Start with recent training history for free. Upgrade to Premium for your full history, all-time summaries, trends and personal records, plus AI training plans, plan adjustments and questions. Less guesswork. More training. Privacy Policy: https://www.zonetraininglog.com/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Peak Zone HR4 screens
Zone Training Log4 screens

Verdict

The call

The clearest difference is in-app purchases: Peak Zone HR at none against Zone Training Log's 3. Peak Zone HR also leads on iOS requirement (13.4 vs 26.0). Zone Training Log's advantage is update cadence (every 4 days vs every 21 months). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Zone Training Log sells 3 in-app purchases, starting at $1.99 per month. Peak Zone HR asks for nothing beyond the download.

UpkeepUpdate frequency

Peak Zone HR ships an update every 21 months, Zone Training Log every 4 days. The most recent releases landed on October 5, 2026 and October 6, 2026 respectively.

Scorecard3 real differences ยท 3 level
Peak Zone HR versus Zone Training Log: the parameters behind the verdict, then further details
ParameterPeak Zone HRZone Training Log
PriceFreeFree
Update frequencyEvery 21 monthsEvery 4 days โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.4 โ€” better26.0
Further details โ€” not scored
Size39 MB29 MB
Age rating4+4+
DeveloperNci Technology Inc.Code Marketer s.r.o.

In-app purchases

None

Peak Zone HR

No in-app purchases

3 purchases

Zone Training Log

Subscriptions2
  • Monthly Premium Subscription$1.991 Month
  • Yearly Premium Subscription$14.991 Year
One-time1
  • Lifetime Access$49.99

Questions

Is Peak Zone HR free?
Peak Zone HR is free to download, with no in-app purchases.
Is Zone Training Log free?
Zone Training Log is free to download, with in-app purchases available.
Do Peak Zone HR or Zone Training Log have ads?
Neither Peak Zone HR nor Zone Training Log shows ads.
Which is updated more often, Peak Zone HR or Zone Training Log?
Peak Zone HR ships an update every 21 months, and Zone Training Log every 4 days. Most recently, Peak Zone HR was updated on October 5, 2026 and Zone Training Log on October 6, 2026.

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