Comparison

Watchletic vs Race Time Calculator

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

Head to head
About

Watchletic

This app provides structured interval workouts directly to your Apple Watch, helping serious runners stay focused on their training. It syncs with popular training platforms and offers advanced pacing tools with audio and haptic alerts to keep you on track.

Highlights
  • Direct training plan integration
  • Workouts on Apple Watch
  • Audio and haptic alerts
  • Advanced pacing tools
  • Apple Health sync
  • Export to Strava, GPX, TCX, FIT
Features
Read full description

Turn your Apple Watch into a connected training companion for running and cycling. Follow structured workouts, connect compatible Bluetooth sensors directly to your watch, and keep the data you need visible during every session. Pair heart-rate monitors, Stryd foot pods, compatible treadmills, cycling power meters and FTMS smart trainers. Available data depends on the device and may include heart rate, pace, distance, power, cadence, speed and battery level. Sync structured workouts from TrainingPeaks, Final Surge, Nolio, Intervals.icu, Trenara, V.O2, StrideOn, Athletica, TrainAsONE and more. Your workouts sync with Apple Health and can be exported as GPX, TCX or FIT files. FEATURES — Structured intervals, warm-ups, cooldowns, recovery sessions and long runs — Direct Bluetooth support for compatible running and cycling sensors — Audio and haptic alerts for splits and targets — Advanced pacing with split options, grade-adjusted pace and Stryd power — Live tracking through a private link for selected friends — Share structured workouts by link or QR code — Export to Strava or as GPX, TCX and FIT files — Always-On display support during workouts — Simple setup with useful defaults WATCHLETIC CLUB Watchletic Club is an optional subscription that adds analytics, training-load insights, estimated thresholds, duration curves, readiness and fitness trends. Built with the community: feature requests are always welcome and often make their way into the app. Terms of Use: https://apple.com/legal/internet-services/itunes/dev/stdeula/

About

Race Time Calculator

This app analyzes your running data from Apple Health to predict accurate race times. Set personalized goals based on your training to improve performance and achieve personal bests. Share results with others for motivation.

Highlights
  • Analyzes running data from Apple Health
  • Predicts accurate race times
  • Provides personalized goal times
  • Offers insights in under a minute
  • Share results with friends
Read full description

Training for an upcoming race? Want to know what time you should aim for based on your recent training? Race Time Calculator analyzes your running data (stored in your Apple Health app) to predict your expected race times with real accuracy. With personalized goal times based on your actual training, you’ll unleash your full potential, crush PRs, and even surprise yourself! Why Race Time Calculator? • The ONLY app that uses your real running data for predictions. • Provides accurate insights in under a minute to help you train smarter. • Share your in-app results with friends and training partners to stay motivated. Don’t leave your performance to chance. Use your data to run smarter and achieve your goals! Note: Race Time Calculator requires running workouts to be saved in your Apple Health app.

Screenshots

Watchletic4 screens
Race Time Calculator4 screens

Verdict

The call

The clearest difference is rating: Race Time Calculator at 5.0 against Watchletic's 4.3. Race Time Calculator also leads on in-app purchases (none vs 2) and ads (none vs shown). Watchletic's advantage is update cadence (every 2 weeks vs every 2 months) and ratings volume (29 vs 9). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Watchletic sells 2 in-app purchases, starting at $3.99 per month. Race Time Calculator asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Race Time Calculator holds the better App Store score, 5.0 against 4.3. Both are backed by a comparable volume of ratings — 29 and 9 respectively. Written reviews point the same way: 80% of Watchletic's written reviews are positive against 100% of Race Time Calculator's.

UpkeepUpdate frequency

Watchletic ships an update every 2 weeks, Race Time Calculator every 2 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard7 real differences · 3 level
Watchletic versus Race Time Calculator: the parameters behind the verdict, then further details
ParameterWatchleticRace Time Calculator
PriceFreeFree
Rating4.3 (29 ratings)5.0 (9 ratings) — better
Positive reviews80.0% of reviews100.0% of reviews — better
Number of ratings29 — better9
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS16.4 — better17.2
Further details — not scored
Size128 MB13 MB
Age rating4+4+
DeveloperHesselbom Tech ABDeclan Kramper

Customer experience

Watchletic

All ratings29 ratings
Positive82.8%
Neutral6.9%
Negative10.3%
Written reviews45 reviews
Positive80.0%
Neutral6.7%
Negative13.3%

Race Time Calculator

All ratings8 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Watchletic

Subscriptions2
  • Monthly7 Days trial$3.991 Month
  • Yearly1 Month trial$39.991 Year
None

Race Time Calculator

No in-app purchases

Questions

Is Watchletic free?
Watchletic is free to download, with in-app purchases available.
Is Race Time Calculator free?
Race Time Calculator is free to download, with no in-app purchases.
Which has better reviews, Watchletic or Race Time Calculator?
Race Time Calculator is rated higher. Watchletic averages 4.3 out of 5 from 29 ratings, while Race Time Calculator averages 5.0 from 9 ratings.
Do Watchletic or Race Time Calculator have ads?
Watchletic shows ads; Race Time Calculator does not.
Which is updated more often, Watchletic or Race Time Calculator?
Watchletic ships an update every 2 weeks, and Race Time Calculator every 2 months. Most recently, Watchletic was updated on November 3, 2026 and Race Time Calculator on November 4, 2026.

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