micgrw vs HRV Sync
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
micgrw
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Track your grows, log results, and improve your growing process with a purpose-built journal. Designed for urban growers, indoor gardeners, and anyone serious about their microgreens. Features: • Recommended seed weights for different container sizes • Soaking and blackout tracking • Harvest logs and timeline comparisons • Custom notes and grow history • Built to help you stay consistent and learn from each grow micgrw is your companion for healthier, more sustainable growing — one grow at a time.
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.
- One-tap HRV data sync to Health app
- View HRV history and trends
- Secure OAuth login
- Custom date range import
- Privacy-focused data handling
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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.
Screenshots
Verdict
The clearest difference is ads: HRV Sync at none against micgrw's shown. HRV Sync also leads on update cadence (every 2 months vs every 5 months). On price, in-app purchases, device support and iOS requirement 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
micgrw ships an update every 5 months, HRV Sync every 2 months. The most recent releases landed on September 14, 2026 and September 20, 2026 respectively.
| Parameter | micgrw | HRV Sync |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (3 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 34 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Timothy Ford | Marcin Naglik |
In-app purchases
micgrw
No in-app purchases
HRV Sync
No in-app purchases
