HeartWatch: Heart Rate Monitor vs Sleep Tracker & Sound by Remly

HeartWatch: Heart Rate Monitor

Tantsissa
App Store
$358.7K/mo
~$4.30M/yr · 1.5M installs
VS

Sleep Tracker & Sound by Remly

DEEP FLOW SOFTWARE SERVICES
App Store
$30.4K/mo
~$365.0K/yr · 1.7M installs
Revenue winner HeartWatch: Heart Rate Monitor wins +1079% vs other
Installs winner Sleep Tracker & Sound by Remly wins +14% vs other
MAU winner HeartWatch: Heart Rate Monitor wins +28% vs other
Rating winner Sleep Tracker & Sound by Remly wins +2% vs other

Why HeartWatch: Heart Rate Monitor is winning

Top 1 reasons - backed by the public App Store / Play Store numbers.

  1. HeartWatch: Heart Rate Monitor earns roughly 12× more per month than Sleep Tracker & Sound by Remly - $358.7K vs $30.4K.

Find more apps with this revenue gap · Full HeartWatch: Heart Rate Monitor report

Side-by-side metrics

Bars scale to whichever app is bigger on that row. Green = winner.

HeartWatch: Heart Rate Monitor
vs
Sleep Tracker & Sound by Remly
Monthly revenue (est.)?
$358.7K
$30.4K
Annual revenue (est.)
$4.30M
$365.0K
Lifetime installs (est.)
1.5M
1.7M
Monthly active users (est.)?
386K
302K
App Store rating
4.68★
4.76★
Total ratings
14K
15K
US grossing rank
-
=
-
Cheapest monthly sub
No sub
$2.08
IAP tiers detected
0 tiers
6 tiers

HeartWatch: Heart Rate Monitor

Tantsissa
App Store
Category
Health & Fitness
Price
USD8.99
Released
Dec 7, 2015
Last updated
Oct 21, 2025
File size
73.0 MB
Content rating
4+
Version
4.9
Languages
Dutch, English, French, German, Italian, Japanese +7 more
View full HeartWatch: Heart Rate Monitor report →

Sleep Tracker & Sound by Remly

DEEP FLOW SOFTWARE SERVICES
App Store
Category
Health & Fitness
Price
Free
Released
Sep 9, 2024
Last updated
Jul 1, 2026
File size
212.2 MB
Content rating
4+
Version
3.5.0
Languages
Arabic, English, French, German, Hebrew, Italian +6 more
View full Sleep Tracker & Sound by Remly report →

HeartWatch: Heart Rate Monitor trajectory

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Sleep Tracker & Sound by Remly trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, HeartWatch: Heart Rate Monitor or Sleep Tracker & Sound by Remly? v
HeartWatch: Heart Rate Monitor earns about $358.7K per month, while Sleep Tracker & Sound by Remly earns about $30.4K. That is a 11.8× revenue gap (~$328.3K more per month for HeartWatch: Heart Rate Monitor). Annual revenue: HeartWatch: Heart Rate Monitor ≈ $4.30M/year, Sleep Tracker & Sound by Remly ≈ $365.0K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, HeartWatch: Heart Rate Monitor or Sleep Tracker & Sound by Remly? v
Sleep Tracker & Sound by Remly leads with about 1.7M estimated downloads vs 1.5M for HeartWatch: Heart Rate Monitor - a 1.1× gap. HeartWatch: Heart Rate Monitor's App Store downloads are estimated from 14K ratings × the standard 1:75 ratio. Sleep Tracker & Sound by Remly's App Store downloads are estimated from 15K ratings.
Are HeartWatch: Heart Rate Monitor and Sleep Tracker & Sound by Remly in the same App Store category and competing for the same money? v
Yes - both apps sit in the Health & Fitness category, which means they compete directly for the same paying users and category-level wallet share. Direct competitors, head-to-head.
What in-app purchases and subscription pricing do HeartWatch: Heart Rate Monitor and Sleep Tracker & Sound by Remly offer? v
HeartWatch: Heart Rate Monitor: no IAP detected on the public listing. Sleep Tracker & Sound by Remly: IAP range 6 tiers detected. HeartWatch: Heart Rate Monitor runs a "Paid app ($8.99)" monetization model; Sleep Tracker & Sound by Remly runs "Subscription (~$2.08/mo, wellness)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, HeartWatch: Heart Rate Monitor or Sleep Tracker & Sound by Remly? v
Sleep Tracker & Sound by Remly edges ahead with ★ 4.8 vs ★ 4.7 (gap of 0.1 stars). Rating volume: HeartWatch: Heart Rate Monitor 14K ratings, Sleep Tracker & Sound by Remly 15K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these HeartWatch: Heart Rate Monitor vs Sleep Tracker & Sound by Remly revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $358.7K for HeartWatch: Heart Rate Monitor and $30.4K for Sleep Tracker & Sound by Remly are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Health & Fitness) - net of the 15-30% Apple/Google store cut. Real revenue depends on country mix, retention, refunds and ad fill rate, none of which Apple or Google publish.
How do I compare HeartWatch: Heart Rate Monitor or Sleep Tracker & Sound by Remly to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store links into the homepage tool. We auto-generate a permanent comparison URL with revenue, downloads, IAP tiers, subscription pricing and grossing rank for both apps.