Sleep Cycle: Sleep Tracker vs Voice Trainer

Sleep Cycle: Sleep Tracker

Sleep Cycle AB
Google Play
$550.5K/mo
~$6.61M/yr · 18.8M installs
VS

Voice Trainer

Radboudumc
Google Play
$394/mo
~$4.7K/yr · 3K installs
Revenue winner Sleep Cycle: Sleep Tracker wins +139630% vs other
Installs winner Sleep Cycle: Sleep Tracker wins +629879% vs other
MAU winner Sleep Cycle: Sleep Tracker wins +154366% vs other
Rating winner Sleep Cycle: Sleep Tracker wins +433% vs other

Why Sleep Cycle: Sleep Tracker is winning

Top 4 reasons - backed by the public App Store / Play Store numbers.

  1. Sleep Cycle: Sleep Tracker earns roughly 1397× more per month than Voice Trainer - $550.5K vs $394.
  2. Subscription model. Sleep Cycle: Sleep Tracker runs a $7.71/mo subscription that compounds; Voice Trainer relies on one-shot IAP or ads.
  3. Bigger install base. Sleep Cycle: Sleep Tracker has ~18.8M lifetime installs vs Voice Trainer's ~3K - 6299.8× the funnel top.
  4. Better app store reviews. Sleep Cycle: Sleep Tracker sits at 4.33★ vs 0.00★ - store algorithms reward higher-rated apps with more impressions.

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

Side-by-side metrics

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

Sleep Cycle: Sleep Tracker
vs
Voice Trainer
Monthly revenue (est.)?
$550.5K
◀
$394
Annual revenue (est.)
$6.61M
◀
$4.7K
Lifetime installs (est.)
18.8M
◀
3K
Monthly active users (est.)?
959K
◀
620.672
App Store rating
4.33★
◀
-
Total ratings
216K
◀
0
US grossing rank
-
=
-
Cheapest monthly sub
$7.71
◀
No sub
IAP tiers detected
0 tiers
=
0 tiers

Sleep Cycle: Sleep Tracker

Sleep Cycle AB
Google Play
Category
Health & Fitness
Price
Free
Released
Jun 16, 2014
Last updated
Apr 29, 2026
File size
-
Content rating
Everyone
Version
VARY
Languages
-
View full Sleep Cycle: Sleep Tracker report →

Voice Trainer

Radboudumc
Google Play
Category
Health & Fitness
Price
USD10.99
Released
Mar 1, 2019
Last updated
Nov 26, 2024
File size
-
Content rating
Everyone
Version
2.0.8
Languages
-
View full Voice Trainer report →

Sleep Cycle: Sleep Tracker trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Voice Trainer trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Related app pages

Sleep Cycle: Sleep Tracker Play Store page →Voice Trainer Play Store page →

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Compare another pair

FAQ

Which makes more money, Sleep Cycle: Sleep Tracker or Voice Trainer? v
Sleep Cycle: Sleep Tracker earns about $550.5K per month, while Voice Trainer earns about $394. That is a 1397.3× revenue gap (~$550.1K more per month for Sleep Cycle: Sleep Tracker). Annual revenue: Sleep Cycle: Sleep Tracker ≈ $6.61M/year, Voice Trainer ≈ $4.7K/year. Estimates are derived from public Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Sleep Cycle: Sleep Tracker or Voice Trainer? v
Sleep Cycle: Sleep Tracker leads with about 18.8M estimated downloads vs 3K for Voice Trainer - a 6299.8× gap. Sleep Cycle: Sleep Tracker reports 10,000,000+ installs on Google Play. Voice Trainer reports 1,000+ installs on Google Play.
Are Sleep Cycle: Sleep Tracker and Voice Trainer in the same Google Play 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 Sleep Cycle: Sleep Tracker and Voice Trainer offer? v
Sleep Cycle: Sleep Tracker: IAP range $0.99 - $59.99 per item. Voice Trainer: no IAP detected on the public listing. Sleep Cycle: Sleep Tracker runs a "Subscription (~$7.71/mo, wellness)" monetization model; Voice Trainer runs "Paid app ($10.99)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Sleep Cycle: Sleep Tracker or Voice Trainer? v
Sleep Cycle: Sleep Tracker edges ahead with a higher overall score (gap of 4.3 stars). Rating volume: Sleep Cycle: Sleep Tracker 10K ratings, Voice Trainer 0 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Sleep Cycle: Sleep Tracker vs Voice Trainer revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $550.5K for Sleep Cycle: Sleep Tracker and $394 for Voice Trainer are derived from Google Play 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 Sleep Cycle: Sleep Tracker or Voice Trainer to a different Google Play app? v
Use the search box at the bottom of this page or paste any two Google Play 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.