Goldie: Appointment Scheduler vs Mein o2

Goldie: Appointment Scheduler

Quartet
App Store
$164.5K/mo
~$1.97M/yr · 1.3M installs
VS

Mein o2

Telefónica Germany GmbH & Co. OHG
Google Play
$0/mo
~$0/yr · 11.7M installs
Revenue winner Goldie: Appointment Scheduler wins +16454200% vs other
Installs winner Mein o2 wins +804% vs other
MAU winner Mein o2 wins +155% vs other
Rating winner Goldie: Appointment Scheduler wins +21% vs other

Why Goldie: Appointment Scheduler is winning

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

  1. Goldie: Appointment Scheduler earns roughly 164542× more per month than Mein o2 - $164.5K vs $0.
  2. Subscription model. Goldie: Appointment Scheduler runs a $12.99/mo subscription that compounds; Mein o2 relies on one-shot IAP or ads.
  3. More monetization surfaces. Goldie: Appointment Scheduler runs 9 IAP tiers vs 0 - more chances to convert users at the right price.
  4. Better app store reviews. Goldie: Appointment Scheduler sits at 4.83★ vs 4.00★ - store algorithms reward higher-rated apps with more impressions.

Find more apps with this revenue gap · Full Goldie: Appointment Scheduler report

Side-by-side metrics

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

Goldie: Appointment Scheduler
vs
Mein o2
Monthly revenue (est.)?
$164.5K
$0
Annual revenue (est.)
$1.97M
$0
Lifetime installs (est.)
1.3M
11.7M
Monthly active users (est.)?
391K
997K
App Store rating
4.83★
4.00★
Total ratings
12K
248K
US grossing rank
-
=
-
Cheapest monthly sub
$12.99
No sub
IAP tiers detected
9 tiers
0 tiers

Goldie: Appointment Scheduler

Quartet
App Store
Category
Productivity
Price
Free
Released
Mar 13, 2017
Last updated
May 6, 2026
File size
268.6 MB
Content rating
4+
Version
55.1.1
Languages
English, French, German, Hungarian, Italian, Portuguese +2 more
View full Goldie: Appointment Scheduler report →

Mein o2

Telefónica Germany GmbH & Co. OHG
Google Play
Category
Productivity
Price
Free
Released
-
Last updated
Apr 16, 2026
File size
-
Content rating
Everyone
Version
26.3.18
Languages
-
View full Mein o2 report →

Goldie: Appointment Scheduler trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

Mein o2 trajectory

JunJulAugSepOctNovDecJanFebMarAprMay

FAQ

Which makes more money, Goldie: Appointment Scheduler or Mein o2? v
Goldie: Appointment Scheduler earns about $164.5K per month, while Mein o2 earns about $0. That is a ∞× revenue gap (~$164.5K more per month for Goldie: Appointment Scheduler). Annual revenue: Goldie: Appointment Scheduler ≈ $1.97M/year, Mein o2 ≈ $0/year. Estimates are derived from public App Store / Google Play signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, Goldie: Appointment Scheduler or Mein o2? v
Mein o2 leads with about 11.7M estimated downloads vs 1.3M for Goldie: Appointment Scheduler - a 9.0× gap. Goldie: Appointment Scheduler's App Store downloads are estimated from 12K ratings × the standard 1:75 ratio. Mein o2 reports 10,000,000+ installs on Google Play.
Are Goldie: Appointment Scheduler and Mein o2 in the same App Store category on each store and competing for the same money? v
Yes - both apps sit in the Productivity 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 Goldie: Appointment Scheduler and Mein o2 offer? v
Goldie: Appointment Scheduler: IAP range 9 tiers detected. Mein o2: no IAP detected on the public listing. Goldie: Appointment Scheduler runs a "Subscription (~$12.99/mo)" monetization model; Mein o2 runs "No App Store revenue (monetizes off-store)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, Goldie: Appointment Scheduler or Mein o2? v
Goldie: Appointment Scheduler edges ahead with ★ 4.8 vs ★ 4.0 (gap of 0.8 stars). Rating volume: Goldie: Appointment Scheduler 12K ratings, Mein o2 153 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these Goldie: Appointment Scheduler vs Mein o2 revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $164.5K for Goldie: Appointment Scheduler and $0 for Mein o2 are derived from App Store grossing rank / Google Play install ranges, scraped IAP tiers, ratings volume and category benchmarks (Productivity) - 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 Goldie: Appointment Scheduler or Mein o2 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.