Apps with estimates
0 of 20% of their apps have a 30-day estimate
Hajin Jung
iOS apps by Hajin Jung, with estimated downloads and revenue.
PublisherUpdated Oct 26, 2026
Avg. rating
4.81Weighted by number of ratings
Apps All 2 of their apps we track.
| App | Category | Downloads · 30D |
|---|---|---|
 오픽미 : 오픽 모의고사, AI채점&첨삭Education | Education | Downloads and revenue for apps outside the free top 300 are part of Pro |
 토스미 : 토익스피킹 모의고사, AI채점&첨삭Education | Education | Downloads and revenue for apps outside the free top 300 are part of Pro |
| App | Category | Released | Downloads · 30D |
|---|---|---|---|
| 오픽미 : 오픽 모의고사, AI채점&첨삭Education | Education | Feb 1, 2026 | Downloads and revenue for apps outside the free top 300 are part of Pro |
| 토스미 : 토익스피킹 모의고사, AI채점&첨삭Education | Education | Sep 4, 2024 |
Categories Share of their apps
- Education100%
About this data: every app of theirs we track. Downloads and revenue are AppTrendKit estimates, not the publisher's own numbers; ratings come from the App Store.