KIJK! Observatie App vs sofatutor

KIJK! Observatie App

Stichting Bazalt
App Store
$0/mo
~$0/yr · 0 installs
VS

sofatutor

sofatutor GmbH
App Store
$205/mo
~$2.5K/yr · 7K installs
Revenue winner sofatutor wins +20500% vs other
Installs winner sofatutor wins +670000% vs other
MAU winner sofatutor wins +76380% vs other
Rating winner sofatutor wins +417% vs other

Why sofatutor is winning

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

  1. sofatutor earns roughly 205× more per month than KIJK! Observatie App - $205 vs $0.
  2. Subscription model. sofatutor runs a $39.99/mo subscription that compounds; KIJK! Observatie App relies on one-shot IAP or ads.
  3. Bigger install base. sofatutor has ~7K lifetime installs vs KIJK! Observatie App's ~0 - 6700.0× the funnel top.
  4. More monetization surfaces. sofatutor runs 4 IAP tiers vs 0 - more chances to convert users at the right price.

→ Find more apps with this revenue gap · Full sofatutor report

Side-by-side metrics

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

KIJK! Observatie App
vs
sofatutor
Monthly revenue (est.)?
$0
▶
$205
Annual revenue (est.)
$0
▶
$2.5K
Lifetime installs (est.)
0
▶
7K
Monthly active users (est.)?
0
▶
763.8
App Store rating
-
▶
4.17★
Total ratings
0
▶
134
US grossing rank
-
=
-
Cheapest monthly sub
No sub
▶
$39.99
IAP tiers detected
0 tiers
▶
4 tiers

KIJK! Observatie App

Stichting Bazalt
App Store
Category
Education
Price
Free
Released
Jan 18, 2019
Last updated
May 6, 2026
File size
72.7 MB
Content rating
4+
Version
1.5714
Languages
-
View full KIJK! Observatie App report →

sofatutor

sofatutor GmbH
App Store
Category
Education
Price
Free
Released
Feb 21, 2013
Last updated
Jun 9, 2026
File size
13.4 MB
Content rating
4+
Version
4.1.0
Languages
English, German
View full sofatutor report →

KIJK! Observatie App trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

sofatutor trajectory

AugSepOctNovDecJanFebMarAprMayJunJul

Related app pages

KIJK! Observatie App App Store page →sofatutor App Store page →

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Compare another pair

FAQ

Which makes more money, KIJK! Observatie App or sofatutor? v
sofatutor earns about $205 per month, while KIJK! Observatie App earns about $0. That is a ∞× revenue gap (~$205 more per month for sofatutor). Annual revenue: KIJK! Observatie App ≈ $0/year, sofatutor ≈ $2.5K/year. Estimates are derived from public App Store signals - grossing rank, scraped IAP tiers, ratings and category benchmarks.
Which has more downloads, KIJK! Observatie App or sofatutor? v
sofatutor leads with about 7K estimated downloads vs 0 for KIJK! Observatie App - a ∞× gap. KIJK! Observatie App's App Store downloads are estimated from 0 ratings × the standard 1:75 ratio. sofatutor's App Store downloads are estimated from 134 ratings.
Are KIJK! Observatie App and sofatutor in the same App Store category and competing for the same money? v
Yes - both apps sit in the Education 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 KIJK! Observatie App and sofatutor offer? v
KIJK! Observatie App: no IAP detected on the public listing. sofatutor: IAP range 4 tiers detected. KIJK! Observatie App runs a "No App Store revenue (monetizes off-store)" monetization model; sofatutor runs "Subscription (~$8.33/mo)". Scraped tier prices and detected subscription pricing drive the bulk of the per-app revenue estimate above.
Which has better ratings, KIJK! Observatie App or sofatutor? v
sofatutor edges ahead with a higher overall score (gap of 4.2 stars). Rating volume: KIJK! Observatie App 0 ratings, sofatutor 134 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these KIJK! Observatie App vs sofatutor revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $0 for KIJK! Observatie App and $205 for sofatutor are derived from App Store grossing rank, scraped IAP tiers, ratings volume and category benchmarks (Education) - 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 KIJK! Observatie App or sofatutor 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.