Foundation Doctor Handbook vs Opioid Calculator

Foundation Doctor Handbook

DOCTOR'S HANDBOOKS LTD
App Store
$32/mo
~$383/yr · 400 installs
VS

Opioid Calculator

ANZCA
Google Play
$59/mo
~$706/yr · 3K installs
Revenue winner Opioid Calculator wins +84% vs other
Installs winner Opioid Calculator wins +723% vs other
MAU winner Opioid Calculator wins +667% vs other
Rating winner Foundation Doctor Handbook wins +500% vs other

Why Opioid Calculator is winning

Top 2 reasons - backed by the public App Store / Play Store numbers.

  1. Opioid Calculator earns roughly 2× more per month than Foundation Doctor Handbook - $59 vs $32.
  2. Bigger install base. Opioid Calculator has ~3K lifetime installs vs Foundation Doctor Handbook's ~400 - 8.2× 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.

Foundation Doctor Handbook
vs
Opioid Calculator
Monthly revenue (est.)?
$32
$59
Annual revenue (est.)
$383
$706
Lifetime installs (est.)
400
3K
Monthly active users (est.)?
105.2
806.54
App Store rating
5.00★
-
Total ratings
3
0
US grossing rank
-
=
-
Cheapest monthly sub
No sub
=
No sub
IAP tiers detected
0 tiers
=
0 tiers

Foundation Doctor Handbook

DOCTOR'S HANDBOOKS LTD
App Store
Category
Medical
Price
USD2.99
Released
Dec 12, 2022
Last updated
Aug 29, 2025
File size
106.0 MB
Content rating
17+
Version
11
Languages
English
View full Foundation Doctor Handbook report →

Opioid Calculator

ANZCA
Google Play
Category
Medical
Price
USD1.49
Released
Jul 10, 2023
Last updated
Nov 25, 2025
File size
-
Content rating
Everyone
Version
4.0.0
Languages
-
View full Opioid Calculator report →

Foundation Doctor Handbook trajectory

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Opioid Calculator trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, Foundation Doctor Handbook or Opioid Calculator? v
Opioid Calculator earns about $59 per month, while Foundation Doctor Handbook earns about $32. That is a 1.8× revenue gap (~$27 more per month for Opioid Calculator). Annual revenue: Foundation Doctor Handbook ≈ $383/year, Opioid Calculator ≈ $706/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Foundation Doctor Handbook or Opioid Calculator? v
Opioid Calculator leads with about 3K estimated downloads vs 400 for Foundation Doctor Handbook - a 8.2× gap. Foundation Doctor Handbook's App Store downloads are estimated from 3 ratings × the standard 1:75 ratio. Opioid Calculator reports 1,000+ installs on Google Play.
Are Foundation Doctor Handbook 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.
Do Foundation Doctor Handbook and Opioid Calculator have in-app purchases? v
Foundation Doctor Handbook does not appear to offer in-app purchases on its public listing. Opioid Calculator does not appear to offer in-app purchases. Monetization model: Foundation Doctor Handbook runs "Paid app ($2.99)", Opioid Calculator runs "Paid app ($1.49)".
Which has better ratings, Foundation Doctor Handbook or Opioid Calculator? v
Foundation Doctor Handbook edges ahead with a higher overall score (gap of 5.0 stars). Rating volume: Foundation Doctor Handbook 3 ratings, Opioid Calculator 0 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Foundation Doctor Handbook vs Opioid Calculator revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $32 for Foundation Doctor Handbook and $59 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 Foundation Doctor Handbook 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.