PricingSign in
Collins COBUILD Dictionary icon

Collins COBUILD Dictionary Downloads & RevenueCollins COBUILD Dictionary · App Store

Collins COBUILD Dictionary is #35 in Reference Paid in South Korea and charting in 2 of 30 countries we track.

Updated 8 Nov 2026 · rankings refresh through the day

DeveloperMobiSystems, Inc.
CategoryReference
Price11.99 USD
Released
Rating★ 4.4 (47)
Version10.0.11
Age rating4+
First seen by us 24 Sep 2026
Installs (est.)10k+ worldwide

Collins COBUILD Dictionary update history & changes

Last change · 20 events since 3 Sep 2010Full timeline ↓
Full timeline · 19 events in the last 12 months
  1. 🚀
    Collins COBUILD Dictionary: now shown next to Collins English, Learner's Dictionary - English, Learner's Dictionary - English HD +1 more
    the store's “similar apps” for it changed: who it's seen as competing with
  2. ⭐
    Collins COBUILD Dictionary passed 100 ratings
    across the App Store countries we track
  3. 📈
    Collins COBUILD Dictionary new best rank in the overall chart: #76
    Top Paid · All Apps · TH
  4. 📈
    Collins COBUILD Dictionary entered the top 100
    Top Paid · All Apps · TH
  5. 📈
    Collins COBUILD Dictionary charting in a new country
    Thailand
  6. ⭐
    Collins COBUILD Dictionary passed 100 ratings
    across the App Store countries we track
  7. 📈
    Collins COBUILD Dictionary entered the top 10
    Top Paid · Reference · JP
  8. ⭐
    Collins COBUILD Dictionary passed 100 ratings
    across the App Store countries we track
  9. ⭐
    Collins COBUILD Dictionary passed 100 ratings
    across the App Store countries we track
  10. 📈
    Collins COBUILD Dictionary entered the top 10
    Top Paid · Reference · KR
  11. 📈
    Collins COBUILD Dictionary new best rank in the overall chart: #123
    Top Paid · All Apps · KR
  12. 📈
    Collins COBUILD Dictionary entered the top 100
    Top Grossing · Reference · KR
  13. 📈
    Collins COBUILD Dictionary entered the top 100
    Top Paid · Reference · CN
  14. 📈
    Collins COBUILD Dictionary charting in a new country
    China
  15. 📈
    Collins COBUILD Dictionary charting in a new country
    Taiwan
  16. ⭐
    Collins COBUILD Dictionary passed 100 ratings
    across the App Store countries we track
  17. 📈
    Collins COBUILD Dictionary charting in a new country
    United Arab Emirates
  18. 🆕
    Collins COBUILD Dictionary first spotted by AppInsider
    #54 in Top Paid · Reference · United States
  19. 🆕
    Collins COBUILD Dictionary released on the App Store

Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.

Monthly users
all platforms
Rating
4.4 ★
47 ratings
Measured
Best rank now
#35
Reference Paid
Measured
Exact figures, their ranges and how sure we are, free with an account.Sign up freeSign in

Collins COBUILD Dictionary at a glance

AI summary written from our chart and store data, 2026-11-05. It can be wrong: check the numbers above.

A paid reference dictionary app offering 17,000 headwords with full-sentence definitions and usage examples based on the Bank of English corpus, designed for intermediate English learners. The app currently ranks #2 in the South Korean paid Reference category and #47 in China's paid Reference charts, indicating strong regional traction in Asian markets.

Similar apps: Merriam-Webster Dictionary, Oxford Advanced Learner's Dictionary, Cambridge Dictionary

Similar apps

Apps people compare with Collins COBUILD Dictionary: the same core purpose or gameplay, checked one by one.