Roman Derenko
Developer of Doll AI: Smart AI Assistant · 1 app on the App Store
Roman Derenko is ranked #939 among top App Store publishers, with 1 chart-level app totalling 140 user ratings (average 4★), mostly in Productivity.
Roman Derenko portfolio totals
Worldwide, last 30 days
Worldwide, last 30 days, before Apple’s cut
1
On the App Store
140
Lifetime, US storefront
- Average rating
- 4
- Pricing
- 1 free · 0 paid
- Publishing since
- 2026
- Categories
- Productivity · 1
Apps — downloads & revenue
Estimates are worldwide, last 30 days.
About Roman Derenko
Roman Derenko publishes 1 app that reached the US App Store top charts. That app is Doll AI: Smart AI Assistant, a Productivity app with 140 ratings at 4.0★.
Doll AI: Smart AI Assistant is a free download and has been on the App Store since 2026.
Its 140 ratings place Roman Derenko #939 of the 1038 publishers in this directory — below the median one here, which carries 7.0K ratings.
Sizing this up against your own listing? Grade it with the free ASO score checker, find the terms it should rank for with the free ASO keyword research tool, or browse every free App Store optimization tool on Appstro.
Frequently asked questions
Who develops Doll AI: Smart AI Assistant?
Doll AI: Smart AI Assistant is published on the App Store by Roman Derenko. It is a Productivity app with 140 ratings at 4.0 stars.
How many apps does Roman Derenko have on the App Store?
Roman Derenko has one app in Appstro's directory, Doll AI: Smart AI Assistant. The directory covers apps that reached the US App Store top charts, so a publisher may have others that have not charted.
Is Doll AI: Smart AI Assistant free?
Doll AI: Smart AI Assistant is free to download. Apple does not publish in-app purchase prices, so whether it charges after install is not visible from the public listing.
How long has Roman Derenko been publishing apps?
The oldest app by Roman Derenko in Appstro's directory was released in 2026. Roman Derenko ranks #939 of 1038 publishers here by total ratings.