ClassDojo vs Sdui
ClassDojo
ClassDojo, Inc.
App Store
$20.46M/mo
~$245.56M/yr · 663.6M installs
VS
Sdui
Sdui
Google Play
$0/mo
~$0/yr · 1.1M installs
Revenue winner
ClassDojo wins
+2046296300% vs other
Installs winner
ClassDojo wins
+61054% vs other
MAU winner
ClassDojo wins
+132214% vs other
Rating winner
ClassDojo wins
+31% vs other
Why ClassDojo is winning
Top 4 reasons - backed by the public App Store / Play Store numbers.
- ClassDojo earns roughly 20462963× more per month than Sdui - $20.46M vs $0.
- Subscription model. ClassDojo runs a $7.99/mo subscription that compounds; Sdui relies on one-shot IAP or ads.
- Bigger install base. ClassDojo has ~663.6M lifetime installs vs Sdui's ~1.1M - 611.5× the funnel top.
- Better app store reviews. ClassDojo sits at 4.85★ vs 3.71★ - store algorithms reward higher-rated apps with more impressions.
→ Find more apps with this revenue gap · Full ClassDojo report
Side-by-side metrics
Bars scale to whichever app is bigger on that row. Green = winner.
ClassDojo
vs
Sdui
Monthly revenue (est.)?
$20.46M
◀
$0
Annual revenue (est.)
$245.56M
◀
$0
Lifetime installs (est.)
663.6M
◀
1.1M
Monthly active users (est.)?
79.0M
◀
60K
App Store rating
4.85★
◀
3.71★
Total ratings
3.9M
◀
5K
US grossing rank
-
=
-
Cheapest monthly sub
$7.99
◀
No sub
IAP tiers detected
1 tiers
◀
0 tiers
- Category
- Education
- Price
- Free
- Released
- Sep 10, 2012
- Last updated
- May 8, 2026
- File size
- 231.2 MB
- Content rating
- 4+
- Version
- 17.92.0
- Languages
- Arabic, BN, Bulgarian, Catalan, English, French +19 more
- Category
- Education
- Price
- Free
- Released
- Aug 27, 2016
- Last updated
- Apr 8, 2026
- File size
- -
- Content rating
- Everyone
- Version
- 4.1.5
- Languages
- -
ClassDojo trajectory
Sdui trajectory
FAQ
Which makes more money, ClassDojo or Sdui? v
ClassDojo earns about $20.46M per month, while Sdui earns about $0. That is a ∞× revenue gap (~$20.46M more per month for ClassDojo). Annual revenue: ClassDojo ≈ $245.56M/year, Sdui ≈ $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, ClassDojo or Sdui? v
ClassDojo leads with about 663.6M estimated downloads vs 1.1M for Sdui - a 611.5× gap. ClassDojo's App Store downloads are estimated from 3.9M ratings × the standard 1:75 ratio. Sdui reports 1,000,000+ installs on Google Play.
Are ClassDojo and Sdui in the same App Store category on each store 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 ClassDojo and Sdui offer? v
ClassDojo: IAP range 1 tiers detected. Sdui: no IAP detected on the public listing. ClassDojo runs a "Subscription (~$7.99/mo)" monetization model; Sdui 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, ClassDojo or Sdui? v
ClassDojo edges ahead with ★ 4.9 vs ★ 3.7 (gap of 1.1 stars). Rating volume: ClassDojo 3.9M ratings, Sdui 3 ratings. Higher rating volume = stronger ASO signal even when star averages are close.
How accurate are these ClassDojo vs Sdui revenue estimates? v
Directional - typically within 2-3× of actual money earned for popular apps. The $20.46M for ClassDojo and $0 for Sdui are derived from App Store grossing rank / Google Play install ranges, 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 ClassDojo or Sdui 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.