Comparison

Wahoo vs HeartCast

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

Head to head
About

Wahoo

This app transforms your iPhone or iPad into a powerful fitness tracker for various activities like running, cycling, and strength training. It helps you visualize training zones, analyze past workouts, and connect with Bluetooth sensors for detailed data. You can also manage and update compatible Wahoo devices.

Highlights
  • Record indoor and outdoor workouts
  • Visualize training zones (power, heart rate)
  • Analyze activity history from Wahoo devices
  • Pair and use multiple Bluetooth sensors
  • Connect, update, and set up Wahoo devices
  • Control KICKR smart bikes and trainers
  • Accurate calorie burn calculation
Features
Read full description

◇ Build the better athlete within yourself ◇ Wahoo harnesses the power of your iPhone or iPad to transform the way you ride, run, and train to reach your personalized fitness goals. Visit www.wahoofitness.com to learn more about Wahoo products. ◇ Features ◇ ◇ Record workouts for both indoor and outdoor activities across running, cycling, strength training, and more. ◇ Visualize and manage your training zones for power and heart rate in a single place. ◇ Analyze your activity history from all your Wahoo devices. Get a summary of results from your entire workout, including GPS route, organized by date, and workout type. ◇ Easily find and pair Bluetooth Smart sensors to track heart rate, stride rate data, cycling power, speed, cadence, and more. Even use multiple sensors at the same time. ◇ Discover, connect, and update Wahoo devices via the app. Find comprehensive setup guides to help you onboard and use Wahoo hardware. ◇ Pair with KICKR smart bikes and trainers for the ultimate indoor cycling experience. Control the smart trainer in Passive, Target Power, Simulation, and Resistance modes. ◇ Get the most accurate calorie burn count when paired to a power meter or heart rate monitor. Add age, weight, and height to get your personalized caloric burn. ◇ Share workouts to your favorite training websites, including: Adidas Running Apple Health Dropbox Komoot MapMyFitness MapMyTracks MyFitnessPal RideWithGPS Strava TrainingPeaks Share to email & export your .fit files Please Note: Continued use of GPS running in the background can decrease battery life. MINIMUM DEVICE REQUIREMENTS iPhone/iPad: iOS 16 Terms of Service: https://www.wahoofitness.com/terms-of-service

About

HeartCast

Features
Read full description

BeatCast is a pure software solution that broadcasts real-time heart rate from your Apple Watch to cycling computers via Bluetooth Low Energy (BLE) — no chest strap needed. Key Features: • Direct Mode: Apple Watch broadcasts BLE heart rate signal directly. Search for "heart-watch" on your bike computer to connect. • Bridge Mode: Watch sends heart rate to iPhone, which broadcasts BLE signal (device name "heart-phone") for broader bike computer compatibility. • Real-time Sync: Watch and iPhone stay in sync via WatchConnectivity. • 5 Heart Rate Zones: Based on the Karvonen HRR formula, with customizable age and resting HR. • Dynamic Island & Lock Screen: Live heart rate, zone name, and connection status at a glance. • Privacy First: All data processed locally on device. No data uploaded to any server. Fully compliant with privacy regulations. Perfect for: • Monitoring heart rate on your bike computer while cycling • Replacing a traditional chest strap with just your Apple Watch • Tracking heart rate zones during indoor training

Screenshots

Wahoo4 screens
HeartCast4 screens

Verdict

The call

The clearest difference is in-app purchases: HeartCast at none against Wahoo's 2. HeartCast also leads on update cadence (daily vs fortnightly) and iOS requirement (16.0 vs 18.0). 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. Wahoo sells 2 in-app purchases, starting at $4.99 per month. HeartCast asks for nothing beyond the download.

UpkeepUpdate frequency

Wahoo ships an update fortnightly, HeartCast daily. The most recent releases landed on October 21, 2026 and October 16, 2026 respectively.

Scorecard3 real differences · 7 level
Wahoo versus HeartCast: the parameters behind the verdict, then further details
ParameterWahooHeartCast
PriceFreeFree
Rating4.7 (43K ratings) — better—
Positive reviews42.6% of reviews—
Number of ratings43K — better—
Update frequencyFortnightlyDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone, Apple Watch
Requires iOS18.016.0 — better
Further details — not scored
Size380 MB5 MB
Age rating17+4+
DeveloperWahoo FitnessSichuan Palm Cloud Technology Co., Ltd.

Bugs and requests

Wahoo

Reported bugs

4 issues
  • App crashes when connecting to trainer
  • Fails to record GPS, heart rate, and other sensor data
  • Syncing issues with Strava and other platforms
  • Inconsistent behavior when switching between workout types

Requested features

5 requests
  • Allow customization of data screens
  • Add ability to create and load pre-set workouts
  • Improve Strava and Apple Health integration
  • Bring back offline workout editing
  • Add an Apple Watch app for better integration

HeartCast

Not enough reviews yet to summarise bugs or requests.

In-app purchases

2 purchases

Wahoo

Subscriptions2
  • Wahoo Core14 Days trial$4.991 Month
  • Wahoo14 Days trial$17.991 Month
None

HeartCast

No in-app purchases

Questions

Is Wahoo free?
Wahoo is free to download, with in-app purchases available.
Is HeartCast free?
HeartCast is free to download, with no in-app purchases.
Do Wahoo or HeartCast have ads?
Neither Wahoo nor HeartCast shows ads.
Which is updated more often, Wahoo or HeartCast?
Wahoo ships an update fortnightly, and HeartCast daily. Most recently, Wahoo was updated on October 21, 2026 and HeartCast on October 16, 2026.

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