Pillow: Sleep Tracker vs TK-Coach

Pillow: Sleep Tracker

Neybox Digital Ltd.
App Store
$0/mo
~$0/yr · 10.5M installs
VS

TK-Coach

Techniker Krankenkasse (TK)
App Store
$0/mo
~$0/yr · 400 installs
Revenue winnerTied
Installs winner Pillow: Sleep Tracker wins +2627443% vs other
MAU winner Pillow: Sleep Tracker wins +1986322% vs other
Rating winner Pillow: Sleep Tracker wins +2% vs other

Why Pillow: Sleep Tracker is winning

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

  1. Bigger install base. Pillow: Sleep Tracker has ~10.5M lifetime installs vs TK-Coach's ~400 - 26275.4× the funnel top.

Find more apps with this revenue gap · Full Pillow: Sleep Tracker report

Side-by-side metrics

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

Pillow: Sleep Tracker
vs
TK-Coach
Monthly revenue (est.)?
$0
=
$0
Annual revenue (est.)
$0
=
$0
Lifetime installs (est.)
10.5M
400
Monthly active users (est.)?
2.0M
100
App Store rating
4.37★
4.29★
Total ratings
96K
7
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
=
0 tiers

Pillow: Sleep Tracker

Neybox Digital Ltd.
App Store
Category
Health & Fitness
Price
Free
Released
May 22, 2014
Last updated
Jun 30, 2026
File size
701.8 MB
Content rating
12+
Version
6.4.6
Languages
Czech, English, French, German, Italian, Japanese +8 more
View full Pillow: Sleep Tracker report →

TK-Coach

Techniker Krankenkasse (TK)
App Store
Category
Health & Fitness
Price
Free
Released
Apr 17, 2023
Last updated
Jun 8, 2026
File size
68.1 MB
Content rating
17+
Version
1.10.0
Languages
English, German
View full TK-Coach report →

Pillow: Sleep Tracker trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

TK-Coach trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

FAQ

Which makes more money, Pillow: Sleep Tracker or TK-Coach? v
TK-Coach earns about $0 per month, while Pillow: Sleep Tracker earns about $0. That is a ∞× revenue gap. Annual revenue: Pillow: Sleep Tracker ≈ $0/year, TK-Coach ≈ $0/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Pillow: Sleep Tracker or TK-Coach? v
Pillow: Sleep Tracker leads with about 10.5M estimated downloads vs 400 for TK-Coach - a 26275.4× gap. Pillow: Sleep Tracker's App Store downloads are estimated from 96K ratings × the standard 1:75 ratio. TK-Coach's App Store downloads are estimated from 7 ratings.
Are Pillow: Sleep Tracker and TK-Coach 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.
Do Pillow: Sleep Tracker and TK-Coach have in-app purchases? v
Pillow: Sleep Tracker does not appear to offer in-app purchases on its public listing. TK-Coach does not appear to offer in-app purchases. Monetization model: Pillow: Sleep Tracker runs "No App Store revenue (monetizes off-store)", TK-Coach runs "No App Store revenue (monetizes off-store)".
Which has better ratings, Pillow: Sleep Tracker or TK-Coach? v
Pillow: Sleep Tracker edges ahead with ★ 4.4 vs ★ 4.3 (gap of 0.1 stars). Rating volume: Pillow: Sleep Tracker 96K ratings, TK-Coach 7 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Pillow: Sleep Tracker vs TK-Coach revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Pillow: Sleep Tracker and $0 for TK-Coach 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 Pillow: Sleep Tracker or TK-Coach 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.