Comparison

Pulse Tags vs Base Builder

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

Head to head
About

Pulse Tags

Track your daily heart rate changes on your Apple Watch. Tag events like stress or illness to monitor their impact. View historical data, averages, and get notified of significant deviations.

Highlights
  • Hourly heart rate averages vs. 7-day averages
  • Digital Crown scrolling for detailed values
  • Add tags for heart rate event causes
  • Watch face complications for quick data access
  • Notifications for significant heart rate changes
  • Browse full history of tagged values
  • Add notes to tagged heart rate data
Features
Read full description

Pulse Tags is a simple yet powerful Apple Watch app to track changes in your daily heart rate. In many cases changes in heart rate can be caused by things like stress, caffeine or flu/other diseases. In such cases you can choose to tag the specific heart rate event and use Pulse Tags to keep track of how often for example stress has caused your heart rate to elevate. Pulse Tags requires an Apple Watch with watchOS 9 or later. Pulse Tags integrates with the Health app and uses data stored in the Health app. Key features: -See how your hourly heart rate (bpm) averages compare to your seven day hourly averages. -Use the Digital Crown on your Apple Watch to scroll between different values. -See detailed heart rate values recorded within the selected hour. -Add Pulse Tags as complications on your Apple Watch faces to see updated heart rate data directly on your watch faces. -Get notified if your hourly heart rate average is significantly higher or lower than usual. Please note that notifications and complication updates can get delayed or even blocked. Keep Pulse Tags as a complication on your active watch face to ensure better notification performance. -Tag heart rate changes with a possible cause or symptom. You can also tag heart rate changes directly from the notification. -Browse full history of tagged heart rate values. -Add and edit notes to tagged heart rate values. -Privacy: Information read by Pulse Tags is only used locally on your Apple Watch and iPhone while relevant data is synced to your personal iCloud. This data can not be accessed by anyone else but you. -Tutorial and in-app purchases on iPhone. If you have any questions we will happily help you: contact@sydvesti.com

About

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.

Highlights
  • Heart rate alerts
  • Audio cues for distance and pace
  • Haptic feedback for heart rate limits
  • Health app integration
  • Customizable workout statistics announcements
Read full description

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.

Screenshots

Pulse Tags4 screens

Verdict

The call

The clearest difference is rating: Pulse Tags at 4.6 against Base Builder's 3.4. Pulse Tags also leads on review sentiment (67% vs 33%) and ratings volume (23 vs 7). Base Builder's advantage is in-app purchases (none vs 1) and update cadence (monthly vs every 2 months). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Pulse Tags sells 1 one-off in-app purchase. Base Builder asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Pulse Tags holds the better App Store score, 4.6 against 3.4. Both are backed by a comparable volume of ratings — 23 and 7 respectively. Written reviews point the same way: 67% of Pulse Tags's written reviews are positive against 33% of Base Builder's.

UpkeepUpdate frequency

Pulse Tags ships an update every 2 months, Base Builder monthly. The most recent releases landed on October 14, 2026 and September 30, 2026 respectively.

Scorecard7 real differences · 3 level
Pulse Tags versus Base Builder: the parameters behind the verdict, then further details
ParameterPulse TagsBase Builder
PriceFreeFree
Rating4.6 (23 ratings) — better3.4 (7 ratings)
Positive reviews66.7% of reviews — better33.3% of reviews
Number of ratings23 — better7
Update frequencyEvery 2 monthsMonthly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, Apple WatchiPhone, iPod, Apple Watch — better
Requires iOS16.013.0 — better
Further details — not scored
Size6 MB2 MB
Age rating4+4+
DeveloperSydvesti OyDouglas Curtis

Customer experience

Pulse Tags

All ratings23 ratings
Positive91.3%
Neutral0.0%
Negative8.7%
Written reviews3 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

Base Builder

All ratings7 ratings
Positive57.1%
Neutral0.0%
Negative42.9%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

In-app purchases

1 purchases

Pulse Tags

One-time1
  • Lifetime Access$2.99
None

Base Builder

No in-app purchases

Questions

Is Pulse Tags free?
Pulse Tags is free to download, with in-app purchases available.
Is Base Builder free?
Base Builder is free to download, with no in-app purchases.
Which has better reviews, Pulse Tags or Base Builder?
Pulse Tags is rated higher. Pulse Tags averages 4.6 out of 5 from 23 ratings, while Base Builder averages 3.4 from 7 ratings.
Do Pulse Tags or Base Builder have ads?
Neither Pulse Tags nor Base Builder shows ads.
Which is updated more often, Pulse Tags or Base Builder?
Pulse Tags ships an update every 2 months, and Base Builder monthly. Most recently, Pulse Tags was updated on October 14, 2026 and Base Builder on September 30, 2026.

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