Apps with estimates
0 of 20% of their apps have a 30-day estimate
Olena Bachurina
iOS apps by Olena Bachurina, with estimated downloads and revenue.
PublisherUpdated Oct 26, 2026
Avg. rating
4.87Weighted by number of ratings
Apps All 2 of their apps we track.
| App | Category | Downloads · 30D |
|---|---|---|
 HanziDragon: Chinese WritingEducation | Education | Downloads and revenue for apps outside the free top 300 are part of Pro |
 RoboKana: Japanese WritingEducation | Education | Downloads and revenue for apps outside the free top 300 are part of Pro |
| App | Category | Released | Downloads · 30D |
|---|---|---|---|
| HanziDragon: Chinese WritingEducation | Education | May 13, 2026 | Downloads and revenue for apps outside the free top 300 are part of Pro |
| RoboKana: Japanese WritingEducation | Education | Dec 14, 2017 |
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.