Comparison

HRV Sync vs Project [000]

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

Head to head
About

HRV Sync

Effortlessly sync your Heart Rate Variability (HRV) data to the iOS Health app. Connect your fitness account to view HRV trends alongside other health metrics. Prioritizes user privacy with secure token-based login and no data collection.

Highlights
  • One-tap HRV data sync to Health app
  • View HRV history and trends
  • Secure OAuth login
  • Custom date range import
  • Privacy-focused data handling
Features
Read full description

Track your Heart Rate Variability trends by syncing HRV data to the iOS Health app. HRV Sync connects to your fitness account and imports your daily HRV measurements, making them available alongside all your other health metrics in one place. FEATURES • One-tap sync of HRV data to the Health app • View your HRV history and trends • Secure OAuth login — your password is never stored • Choose custom date ranges to import HOW IT WORKS 1. Log in to your fitness tracker account 2. Select the date range to sync 3. Tap Sync — your HRV data appears in the Health app PRIVACY FIRST • Your credentials are never stored — only secure tokens • Data syncs directly to your device • No data is collected or shared with third parties COMPATIBILITY Compatible with Garmin® fitness devices and accounts. --- This app is an independent product and is not affiliated with, endorsed by, or sponsored by Garmin Ltd. or its subsidiaries. Garmin® is a registered trademark of Garmin Ltd.

About

Project [000]

This app serves as a central hub for athletes working with a coach, consolidating schedules, workouts, goals, and progress tracking. It allows for detailed workout logging, goal setting with progress visualization, and optional health data syncing. Everything logged is shared with the coach for a more accurate training plan.

Highlights
  • Workout scheduling and reminders
  • Detailed workout logging with video
  • Multi-goal tracking with progress visualization
  • Sync with Apple Health data
  • Membership and payment management
  • Real-time data sharing with coach
Features
Read full description

Project [000] is the athlete's companion to your coach's training program — built for people who train with a coach and want everything in one place: schedule, workouts, goals, and progress. Stay on schedule See your upcoming sessions — Package, Independent Session, or Open Gym — at a glance, with reminders so nothing slips. Log every workout Record sets, reps, and weight as you go. Attach a quick form-check video right from your workout log to review with your coach later. Track your goals Set multiple goals at once, each with its own target date. Watch your progress against real assessment data your coach records — no guessing where you stand. See your trends Visualize your assessment history over time so progress (or a plateau) is obvious, not a feeling. Sync your health data Optionally connect Apple Health to automatically fill in sleep, heart rate variability, and resting heart rate — one less thing to log by hand. Manage your membership View your package balance, sessions remaining, and handle payments for your training packages directly in the app. Built for real training relationships Everything you log is visible to your coach through their companion app, so your training plan actually reflects how you're doing — not just what was planned three weeks ago. Project [000] requires an active coach using the companion Facility app. It's not a general-purpose fitness tracker — it's built specifically for athletes in a coached training program.

Screenshots

HRV Sync4 screens
Project [000]4 screens

Verdict

The call

The clearest difference is update cadence: Project [000] at every 11 days against HRV Sync's every 2 months. Project [000] also leads on iOS requirement (15.0 vs 17.0). HRV Sync's advantage is ratings volume (3 vs 1). On price, rating, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for HRV Sync against 5.0 for Project [000]. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

HRV Sync ships an update every 2 months, Project [000] every 11 days. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
HRV Sync versus Project [000]: the parameters behind the verdict, then further details
ParameterHRV SyncProject [000]
PriceFreeFree
Rating5.0 (3 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings3 — better1
Update frequencyEvery 2 monthsEvery 11 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPod — better
Requires iOS17.015.0 — better
Further details — not scored
Size1 MB9 MB
Age rating4+4+
DeveloperMarcin NaglikRaymond Platteel

Customer experience

HRV Sync

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Project [000]

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

HRV Sync

No in-app purchases

None

Project [000]

No in-app purchases

Questions

Is HRV Sync free?
HRV Sync is free to download, with no in-app purchases.
Is Project [000] free?
Project [000] is free to download, with no in-app purchases.
Which has better reviews, HRV Sync or Project [000]?
HRV Sync and Project [000] are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do HRV Sync or Project [000] have ads?
Neither HRV Sync nor Project [000] shows ads.
Which is updated more often, HRV Sync or Project [000]?
HRV Sync ships an update every 2 months, and Project [000] every 11 days. Most recently, HRV Sync was updated on October 7, 2026 and Project [000] on October 9, 2026.

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