RHR Tracker for Watch vs Base Builder
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RHR Tracker for Watch
This app tracks your resting heart rate using data from your Apple Watch and the Health app. It monitors changes, alerts you to elevated rates, and allows symptom logging. View daily min/max values and receive morning reports comparing your RHR to your long-term average.
- Tracks resting heart rate changes
- Alerts for elevated RHR
- Symptom logging
- Watch face complications
- Daily min/max RHR values
- Morning RHR reports
- iCloud data syncing
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RHR Tracker is an advanced resting heart rate tracker for the Apple Watch. RHR Tracker integrates with the Health app and uses Resting Heart Rate measurements recorded by the Apple Watch. Your resting heart rate is the average heart beats per minute measured when you’ve been inactive or relaxed for several minutes. A lower heart rate typically indicates better heart health and cardiovascular fitness. Changes in your RHR can also be an indication of illness or stress etc. Key features: -Tracks changes in your RHR. -Notifies the user if RHR is clearly elevated. -Allows to log symptoms that could be causing the changes in RHR. -Add RHR complications to your watch faces. -Collects RHR measurements within the day. Normally your Apple Watch will only store the latest daily measurement. With RHR Tracker also other daily values will be stored and you can see your daily min max values in the Apple Watch app. -Morning report that will tell you how your RHR data collected during the night or first thing in the morning compares to your long-term average. -Information read by RHR Tracker is only used locally on your device while relevant data is synced to your personal iCloud. This data can not be accessed by anyone else but you. -After your free seven day trial ends, you can continue using RHR Tracker by purchasing Lifetime access as an in-app purchase. Please note that notifications can get delayed or in some cases even dismissed if the app isn’t granted runtime in the background. By adding RHR Tracker as a complication, you will give RHR Tracker a better chance in providing notifications in time. If you have any question, please contact us at contact@sydvesti.com
Base Builder
Receive timely heart rate alerts and audio cues to stay within your target workout effort. Integrates with the Health app, providing detailed voice feedback on distance, pace, and heart rates. Haptic alerts notify you when you exceed heart rate limits.
- Heart rate alerts
- Audio cues for distance and pace
- Haptic feedback for heart rate limits
- Health app integration
- Customizable workout statistics announcements
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Base Builder provides you with timely heart rate alerts and audio cues to help you maintain your target workout effort. Workouts are integrated into the Health app. Voice alerts provide detailed information regarding your distance, pace, and heart rates. Haptic alerts notify you when you have exceeded your heart rate limit. Feedback is constant until your heart rate is below your configured limit. Distance triggered audio cues let you configure the workout statistics that are announced to you. Workout statistics include distance, heart rate, and pace.
Verdict
The clearest difference is review sentiment: RHR Tracker for Watch at 100% against Base Builder's 33%. RHR Tracker for Watch also leads on rating (5.0 vs 3.4). Base Builder's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 37 months). On price, ratings volume, ads and device support 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. RHR Tracker for Watch sells 1 one-off in-app purchase. Base Builder asks for nothing beyond the download.
RHR Tracker for Watch holds the better App Store score, 5.0 against 3.4. Both are backed by a comparable volume of ratings — 6 and 7 respectively. Written reviews point the same way: 100% of RHR Tracker for Watch's written reviews are positive against 33% of Base Builder's.
RHR Tracker for Watch ships an update every 37 months, Base Builder monthly. The most recent releases landed on October 11, 2026 and September 30, 2026 respectively.
| Parameter | RHR Tracker for Watch | Base Builder |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (6 ratings) — better | 3.4 (7 ratings) |
| Positive reviews | 100.0% of reviews — better | 33.3% of reviews |
| Number of ratings | 6 | 7 — better |
| Update frequency | Every 37 months | Monthly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod, Apple Watch |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 2 MB | 2 MB |
| Age rating | 12+ | 4+ |
| Developer | Sydvesti Oy | Douglas Curtis |
Customer experience
RHR Tracker for Watch
Base Builder
In-app purchases
RHR Tracker for Watch
- Lifetime Access$0.99
Base Builder
No in-app purchases
Questions
Is RHR Tracker for Watch free?
Is Base Builder free?
Which has better reviews, RHR Tracker for Watch or Base Builder?
Do RHR Tracker for Watch or Base Builder have ads?
Which is updated more often, RHR Tracker for Watch or Base Builder?
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