Apps with estimates
0 of 10% of their apps have a 30-day estimate
Hendrik Holtmann
iOS apps by Hendrik Holtmann, with estimated downloads and revenue.
PublisherUpdated Oct 19, 2026
Avg. rating
4.55Weighted by number of ratings
Apps All 1 of their apps we track.
| App | Category | Downloads · 30D |
|---|---|---|
 eCurrency - Currency ConverterTravel | Travel | Downloads and revenue for apps outside the free top 300 are part of Pro |
| App | Category | Released | Downloads · 30D |
|---|---|---|---|
| eCurrency - Currency ConverterTravel | Travel | Apr 8, 2009 | Downloads and revenue for apps outside the free top 300 are part of Pro |
Categories Share of their apps
- Travel100%
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.