Heart Rate Monitor - HeartIn vs Replika - AI Friend
Heart Rate Monitor - HeartIn
Vision Wizard
App Store
$4.1K/mo
~$49.5K/yr · 598K installs
VS
Replika - AI Friend
Luka, Inc.
App Store
$1.55M/mo
~$18.63M/yr · 10.2M installs
Revenue winner
Replika - AI Friend wins
+37503% vs other
Installs winner
Replika - AI Friend wins
+1614% vs other
MAU winner
Replika - AI Friend wins
+2962% vs other
Rating winner
Heart Rate Monitor - HeartIn wins
+4% vs other
Why Replika - AI Friend is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- Replika - AI Friend earns roughly 376× more per month than Heart Rate Monitor - HeartIn - $1.55M vs $4.1K.
- Premium pricing. Replika - AI Friend charges $7.99/mo vs Heart Rate Monitor - HeartIn's $0.83/mo - higher ARPU per converted user.
- Bigger install base. Replika - AI Friend has ~10.2M lifetime installs vs Heart Rate Monitor - HeartIn's ~598K - 17.1× the funnel top.
- More monetization surfaces. Replika - AI Friend runs 10 IAP tiers vs 8 - more chances to convert users at the right price.
→ Find more apps with this revenue gap · Full Replika - AI Friend report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Heart Rate Monitor - HeartIn
vs
Replika - AI Friend
Monthly revenue (est.)?
$4.1K
▶
$1.55M
Annual revenue (est.)
$49.5K
▶
$18.63M
Lifetime installs (est.)
598K
▶
10.2M
Monthly active users (est.)?
154K
▶
4.7M
App Store rating
4.64★
◀
4.45★
Total ratings
7K
▶
228K
US grossing rank
-
=
-
Cheapest monthly sub
$0.83
▶
$7.99
IAP tiers detected
8 tiers
▶
10 tiers
- Category
- Health & Fitness
- Price
- Free
- Released
- Nov 13, 2024
- Last updated
- Jun 17, 2026
- File size
- 160.7 MB
- Content rating
- 12+
- Version
- 1.3.3
- Languages
- Arabic, English, French, German, Hebrew, Italian +7 more
- Category
- Health & Fitness
- Price
- Free
- Released
- Mar 13, 2017
- Last updated
- May 27, 2026
- File size
- 356.5 MB
- Content rating
- 17+
- Version
- 12.3.0
- Languages
- English, French, German, Portuguese, Spanish
Heart Rate Monitor - HeartIn trajectory
Replika - AI Friend trajectory
FAQ
Which makes more money, Heart Rate Monitor - HeartIn or Replika - AI Friend? v
Replika - AI Friend earns about $1.55M per month, while Heart Rate Monitor - HeartIn earns about $4.1K. That is a 376.0× revenue gap (~$1.55M more per month for Replika - AI Friend). Annual revenue: Heart Rate Monitor - HeartIn ≈ $49.5K/year, Replika - AI Friend ≈ $18.63M/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Heart Rate Monitor - HeartIn or Replika - AI Friend? v
Replika - AI Friend leads with about 10.2M estimated downloads vs 598K for Heart Rate Monitor - HeartIn - a 17.1× gap. Heart Rate Monitor - HeartIn's App Store downloads are estimated from 7K ratings × the standard 1:75 ratio. Replika - AI Friend's App Store downloads are estimated from 228K ratings.
Are Heart Rate Monitor - HeartIn and Replika - AI Friend 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 Heart Rate Monitor - HeartIn and Replika - AI Friend offer? v
Heart Rate Monitor - HeartIn: IAP range 8 tiers detected. Replika - AI Friend: IAP range 10 tiers detected. Heart Rate Monitor - HeartIn runs a "Subscription (~$0.83/mo)" monetization model; Replika - AI Friend runs "Subscription (~$5.83/mo, ai)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Heart Rate Monitor - HeartIn or Replika - AI Friend? v
Heart Rate Monitor - HeartIn edges ahead with ★ 4.6 vs ★ 4.4 (gap of 0.2 stars). Rating volume: Heart Rate Monitor - HeartIn 7K ratings, Replika - AI Friend 228K ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Heart Rate Monitor - HeartIn vs Replika - AI Friend revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $4.1K for Heart Rate Monitor - HeartIn and $1.55M for Replika - AI Friend 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 Heart Rate Monitor - HeartIn or Replika - AI Friend 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.