Crew Rest icon
Jet Fueling icon

Serge Ostrowsky

For pilots, cabin crew, and ground operations personnel requiring precise, offline-capable calculation tools for long-haul flight management.

Known forCrew Rest
2apps4.5(96)Utilities

Snapshot

Who is Serge Ostrowsky?

Providing aviation professionals with specialized tools for flight planning and fuel management. These utilities streamline complex operational calculations for pilots and crew.

Target audience

PilotsCabin crewGround operations personnel requiring precise

Rivals analysis in progress

Portfolio

2
apps
Utilities2

Last updated

Crew Rest

v6.2

4mo ago

Maintenance

Publisher DNA

What defines Serge Ostrowsky?

Publisher DNA

Primary focus

Aviation utility software

Scale

indie

Target audience

Pilots, cabin crew, and ground operations personnel requiring precise, offline-capable calculation tools for long-haul flight management.

Signature Patterns

  • Focus on niche aviation-specific operational utilities
  • Paid pricing model across all titles
  • Emphasis on offline functionality and low device resource usage
  • Timeline-based visualization for complex scheduling tasks
Maintenance

Portfolio momentum

With only one release in the last six months and one of two apps categorized as abandoned, the publisher operates on a low-frequency maintenance cycle.

Last release 16d agoActive apps 1Abandoned 1

Portfolio

What does Serge Ostrowsky ship?

Apps

2 apps analysed

Crew Rest icon
Crew Rest

Flight crew rest calculator.

4.4(89)
View Intel →

Single-market publisher, every app ships only to United States.

Based on 1 of 2 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (1)

  • United States1 / 1

Core markets (1/1 apps)

United States

The Analyst's Read

The bottom line on Serge Ostrowsky

Bottom line

This publisher serves a narrow, high-intent professional audience with functional, no-frills utilities. Their long-term viability depends on maintaining these tools to match evolving aviation operational standards.

Frequently asked questions

How many apps does Serge Ostrowsky publish?
Serge Ostrowsky has 2 apps tracked by Marlvel, primarily in the Utilities category.
What kind of apps does Serge Ostrowsky make?
Serge Ostrowsky's portfolio is concentrated in Utilities, with an average rating of 4.5/5 across rated apps.
What is Serge Ostrowsky's top app?
By review volume across the portfolio, Crew Rest is Serge Ostrowsky's best-known app tracked by Marlvel.
In how many countries are Serge Ostrowsky's apps available?
Marlvel has tracked Serge Ostrowsky's apps across 1 country.

What fed this analysis

Apps analyzed:
2
With full intel:
0
With overview:
2
Website scraped:
yes
Social presence:
no

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Serge Ostrowsky, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Serge Ostrowsky intelligence.” Updated 2026-05-07. https://marlvel.ai/publishers/serge-ostrowsky

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Data licensed under CC-BY-NC 4.0