Voice Trainer vs Opioid Calculator
Voice Trainer
Universitair Medisch Centrum St Radboud
App Store
$0/mo
~$0/yr · 0 installs
VS
Opioid Calculator
ANZCA
Google Play
$62/mo
~$749/yr · 3K installs
Revenue winner
Opioid Calculator wins
+6200% vs other
Installs winner
Opioid Calculator wins
+349000% vs other
MAU winner
Opioid Calculator wins
+85505% vs other
Rating winnerTied
Why Opioid Calculator is winning
Top 2 reasons - backed by the public App Store / Play Store numbers.
- Opioid Calculator earns roughly 62× more per month than Voice Trainer - $62 vs $0.
- Bigger install base. Opioid Calculator has ~3K lifetime installs vs Voice Trainer's ~0 - 3490.0× the funnel top.
→ Find more apps with this revenue gap · Full Opioid Calculator report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
Voice Trainer
vs
Opioid Calculator
Monthly revenue (est.)?
$0
▶
$62
Annual revenue (est.)
$0
▶
$749
Lifetime installs (est.)
0
▶
3K
Monthly active users (est.)?
0
▶
855.05
App Store rating
-
=
-
Total ratings
0
=
0
US grossing rank
-
=
-
Cheapest monthly sub
$17.99
◀
No sub
IAP tiers detected
1 tiers
◀
0 tiers
- Category
- Medical
- Price
- USD8.99
- Released
- Dec 15, 2016
- Last updated
- Jun 5, 2026
- File size
- 25.0 MB
- Content rating
- 17+
- Version
- 2.0.8
- Languages
- Dutch, English
- Category
- Medical
- Price
- USD1.49
- Released
- Jul 10, 2023
- Last updated
- Nov 25, 2025
- File size
- -
- Content rating
- Everyone
- Version
- 4.0.0
- Languages
- -
Voice Trainer trajectory
Opioid Calculator trajectory
FAQ
Which makes more money, Voice Trainer or Opioid Calculator? v
Opioid Calculator earns about $62 per month, while Voice Trainer earns about $0. That is a ∞× revenue gap (~$62 more per month for Opioid Calculator). Annual revenue: Voice Trainer ≈ $0/year, Opioid Calculator ≈ $749/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Voice Trainer or Opioid Calculator? v
Opioid Calculator leads with about 3K estimated downloads vs 0 for Voice Trainer - a ∞× gap. Voice Trainer's App Store downloads are estimated from 0 ratings × the standard 1:75 ratio. Opioid Calculator reports 1,000+ installs on Google Play.
Are Voice Trainer and Opioid Calculator in the same App Store category on each store and competing for the same money? v
Yes - both apps sit in the Medical 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 Voice Trainer and Opioid Calculator offer? v
Voice Trainer: IAP range 1 tiers detected. Opioid Calculator: no IAP detected on the public listing. Voice Trainer runs a "Paid app ($8.99)" monetization model; Opioid Calculator runs "Paid app ($1.49)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
How accurate are these Voice Trainer vs Opioid Calculator revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for Voice Trainer and $62 for Opioid Calculator are derived from App Store grossing rank / Google Play install ranges, scraped IAP tiers, ratings volume and category benchmarks (Medical) - 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 Voice Trainer or Opioid Calculator to a different App Store app? v
Use the search box at the bottom of this page or paste any two App Store or 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.