ASO Lab
Google Play app · Education
CTOnline
by BOS GmbH
CTOnline is a education app by BOS GmbH on Google Play with 190 K installs and an average rating of 3.7. On September 27, 2026 it ranked #55 in the Top Free Education chart in Austria.
Full analysis: keywords, competitors, adsGoogle Play ↗
Key facts
- Developer
- BOS GmbH
- Category
- Education
- Installs
- 190 K
- Rating
- ★ 3.7 / 5
- Ratings
- —
- First released
- —
- Tracked by ASO Lab since
- September 25, 2026
- Package
com.bos.ctonlineapp
Top Free ranks by country
| Country | Chart | Rank |
|---|---|---|
| Austria | Top Free · Education | #55 |
Rating and installs history
History for this app starts building from the first day we track it.
Apps ranked near CTOnline
Stellarium - Star MapNoctua Software · ★ 4.8
Language Learning - Duo SpeakVisionary AI · ★ 4.3
eSquirreleSquirrel GmbH · ★ 3.9
Госуслуги Моя школаМинцифры России
DW Learn GermanDeutsche Welle · ★ 4.4
eAssistenteŠola d.o.o. · ★ 3.9
Astra AI: Study & Exam PrepAstra AI · ★ 4.6
F-Online - DrivingLicence 2026F-Online.app · ★ 4.6About this data
Figures come from the public Google Play listing and the Top Free charts that ASO Lab saves every day. Install numbers are the ranges Google Play shows, not exact counts. For keyword positions, competitors and ad campaigns, open the full analysis.