ListenBook: audiobook player icon
ListenBook Pro: book player icon
MP3 Audiobook Player icon
+5

Oleg Brailean

For frequent international shoppers and audiobook enthusiasts who manage personal, non-native media libraries.

8apps4.2(72.1K) Multi-theme

Snapshot

Who is Oleg Brailean?

Providing power users with specialized utilities for granular package tracking and DRM-free audiobook management.

Target audience

Frequent international shoppersAudiobook enthusiasts who manage personalNon-native media libraries

Top rival

Accelyze

Other rivals

Portfolio

Free 5
8
apps
Utilities4
Book2
Books2

Last updated

TrackChecker - Package Tracker

v1.0.4.2

11mo ago

Intense

Publisher DNA

What defines Oleg Brailean?

Publisher DNA

Primary focus

Logistics utilities and DRM-free media players

Scale

indie

Target audience

Frequent international shoppers and audiobook enthusiasts who manage personal, non-native media libraries.

Signature Patterns

  • •Focus on local file management and DRM-free playback over cloud streaming
  • •Tiered monetization through separate Free and Pro/Paid app versions
  • •Support for high-fidelity and niche audio formats like FLAC and OPUS
  • •Frequent technical updates to maintain carrier API integrations for logistics
Intense

Portfolio momentum

Maintains an aggressive development cycle with 13 updates across the 4-app portfolio in the last 6 months, with the most recent major release occurring within the last week.

Last release 6d agoActive apps 4

Portfolio

What does Oleg Brailean ship?

Apps

8 apps analysed

ListenBook Pro: book player icon
ListenBook Pro: book player

Book Player app lets users explore, purchase, and listen books

4.7(18)

Local network transfer mechanism reduces library management friction.

  • Simple and intuitive file transfer over local networks makes loading audiobooks from desktop computers effortless
  • Frequent app crashes and playback interruptions occur during background usage or when switching between applications

Broad legacy format support (AWB/OPUS) serves niche library needs

  • Granular playback controls and customization options allow users to fine-tune their listening experience exactly as desired
  • Post-update regressions in audio engine stability and playback functionality disrupt the core listening experience for some users

Distributed across 5 markets, strongest in Americas.

Based on 3 of 8 apps with localized market data, more coverage rolling in as scans complete · last scanned .

Americas (2)

  • United States3 / 3
  • Mexico1 / 3

Europe (3)

  • France1 / 3
  • Germany1 / 3
  • Spain1 / 3

Core markets (3/3 apps)

United States

User Sentiment

How do users feel about their apps?

Unlock the app dragging this portfolio down.

Access the full report for free

Rivals

Who does Oleg Brailean compete with?

The rivals identified

Nemeses(3)

Gianni Carlo

known forBookPlayer

1 app4.8BookBooks

Both apps target users managing personal audiobook collections with standalone Apple Watch playback, creating direct competition for the same local-file-focused user base.

Demon Network Tech Co.

known for17TRACK Package Tracker

1 app4.1Utilities

With nearly half a million reviews and consistent bi-monthly updates, 17TRACK dominates the global shipment tracking market through sheer scale and carrier integration breadth.

Zhivaya Biblioteka OOO

known forMyBook: books and audiobooks

1 app4.1Books

MyBook competes by offering a centralized catalog of e-books and audiobooks, capturing users who prefer a subscription-based library over managing individual DRM-free files.

Contenders(18)

Accelyze

known forSpine - Audiobook Player

1 app4.8BookBooks

Spine competes for the same personal-library audiobook users by offering cloud-streamed playback that removes the manual file management required by ListenBook.

Alevtina Liubimova

known forBookPlayer: MP3/M4B/M4A/MP4

1 app4.4BookBooks

Both apps target users with personal audiobook file collections needing format-agnostic playback on iOS devices. They compete directly for the same audience by offering specialized players for MP3 and M4B file types.

Deadpan

known forBound - Audiobook Player

1 app4.6BookBooks

Both apps target users managing personal DRM-free audiobook libraries, competing for the same segment of listeners who prefer local file control over subscription services.

Jeremy Grenier

known forAudioBooth: Audiobooks Player

1 app4.9BookBooks

Both apps target users managing personal audiobook libraries, but AudioBooth requires an Audiobookshelf server while ListenBook supports direct file playback.

Mihai Petrenco

known forNovelwave: An Audiobook Player

1 app4.7BookBooks

Both apps target users managing personal DRM-free audiobook collections, competing for the same audience seeking local file playback and organization.

Pavlo Klymenko

known forAudioBooks - MP3 & M4B player

1 app4.4BookBooks

Both apps compete for users managing personal DRM-free audiobook collections, creating direct overlap in utility and target audience.

Inkstone Software

known forAudiobooks HQ - audio books

2 apps4.7BookBooks

Audiobooks HQ competes for the same listener time by providing a massive, pre-populated library, whereas ListenBook focuses on managing personal audio files.

Prologue Audio Pty

known forPrologue Audiobook Player

1 app4.9BooksBook

Both apps target audiobook enthusiasts managing personal collections, but Prologue captures users via server-side integration with Plex and Audiobookshelf while ListenBook Pro focuses on local file management.

LitRes OOO

known forLitres: Books and audiobooks

2 apps4.7Books

Litres competes for the same audiobook listener demographic by providing a massive, cloud-synced library, whereas ListenBook Pro focuses on managing local, user-owned DRM-free audio files.

Teleprompter

known forAudiobook Player SmartBook

1 app4.1BookBooks

Both apps target users managing personal DRM-free audiobook collections, creating direct competition for the same local-file-focused audience.

Victor Carmouze

known forAudiobook Player: MP3 M4A M4B

1 app4.5BookBooks

Both apps target users managing personal audiobook collections, but the rival provides a free entry point and native cloud integration that directly addresses the manual import friction reported by users of the source app.

AfterShip

known forAfterShip Package Tracker

1 app4.6Utilities

AfterShip is a formidable contender due to its deep integration with e-commerce platforms and a highly polished, professional-grade tracking interface.

Digital Press Publishing

known forAudiobooks - 5,239 Classics Ready to Listen

1 app3.1Book

Both apps target audiobook listeners, but they solve distinct problems: MP3 Audiobook Player manages personal files, while the rival provides a pre-loaded library of public domain content.

Heat Studio

known forAudiobook Player Offline Books

1 app4.0Book

Both apps target users managing personal audio files, competing for the same audience seeking offline playback control on iOS devices.

Hemant Kumar

known forSoundLeaf

1 app4.3Books

SoundLeaf targets the same power-user demographic as MP3 Audiobook Player Pro by providing a client for Audiobookshelf servers, shifting the focus from manual local file management to server-side synchronization.

Ivan Pavlov Pty

known forParcel - Delivery Tracking

1 app4.8Utilities

Parcel maintains a high-quality, long-standing reputation with a focus on premium user experience and frequent feature iteration.

Leo Wehrfritz

known forplappa

1 app4.7Book

Both applications target users managing personal audiobook collections, though they differ in storage architecture: ListenBook focuses on local file management while plappa targets users with self-hosted media servers.

Patryk Kaflowski

known forLimitless Books and Audiobooks

1 app3.5Book

Both applications provide access to the LibriVox catalog, directly competing for users seeking free audiobook content.

Same space(40)

BookBeat AB

known forBookBeat: Audiobooks & E-books

1 app4.5BooksBook

Offers a large library for users who want a subscription-based, multi-format experience across mobile devices.

Storytel Sweden AB

known forStorytel - Audiobooks Library

1 app4.7BooksBook

Targets users seeking a multi-format library experience with the ability to toggle between reading and listening.

Jatisari Inovasi Studio

known forApple Books

1 app4.4Book

Apple Books acts as a native, subscription-free hub for content discovery and playback within the Apple hardware environment.

Libro.fm

known forLibro.fm Audiobooks

1 app4.9Books

Attracts users who value ethical consumption and DRM-free ownership, similar to the focus on file management.

Maplepop

known forMapleRead CE

2 apps4.4Books

Targets readers who prioritize immersion reading and style customization over broad PDF management.

Mark Mccoid

known forLittle Ape Audio Books (LAAB)

1 app4.0Books

Connects directly to self-hosted Audiobookshelf servers for users who manage their own personal media infrastructure.

OverDrive

known forLibby, the library app

1 app4.9BookBooks

Libby provides a zero-cost alternative to personal file management by utilizing public library partnerships for digital content access.

Storytel Audiobooks USA

known forAudiobooks.com: Get audiobooks

1 app4.7Books

Provides a massive catalog for users who prefer a subscription model over managing individual files.

Teoman Gul

known forMP3 Player - Offline Music

1 app4.6BookBooks

Provides a similar local playback utility for users who prefer a free, ad-supported experience over paid software.

Aliaksei Bychkou

known forRewave: Audio Converter

1 app0.0Book

Rewave provides a local conversion service, enabling users to format audio files for use in MP3 Audiobook Player.

All You Can Books

known forAll You Can Books - Unlimited

1 app3.6Book

This app offers a broad content library including podcasts and foreign language courses, contrasting with ListenBook's focus on user-provided files.

Alpine Technologies

known forPackage Tracker: Shipments

1 app4.5Utilities

A stable, mid-market utility that serves as a direct alternative for users seeking a standard, no-frills tracking experience.

Anyplay AB

known forAnyplay Audiobooks & Podcasts

1 app4.4Book

Anyplay combines audiobooks and podcasts in one interface, offering a broader content discovery experience than ListenBook's player.

AppStance

known forLibriVox Audiobooks - zLibrary

1 app4.3Book

LibriVox provides a free, public-domain library that serves as a content source for users of MP3 Audiobook Player.

AudiobooksNow.com

known forAudiobooks Now Audio Books

1 app4.1Book

Audiobooks Now provides a credit-free purchasing model, appealing to users who prefer direct ownership over subscription-based audiobook services.

BookDesign

known forLibriVox Audiobooks

1 app4.8Books

Offers a volunteer-driven alternative for users interested in free access to public domain classics.

Bookmate

known forBookmate. Listen & read books

1 app4.5Books

Provides a large collection of titles for users who want a subscription-based library with social discovery features.

CHANGDU (HK) TECHNOLOGY

known forLera: Livros Story & Audiobook

1 app4.3Books

Appeals to readers of serialized fiction who prefer an ad-supported or coin-based unlocking model.

Float Tech

known forThe Audio Converter

1 app4.6Book

The Audio Converter serves as a utility for users to prepare files for playback in MP3 Audiobook Player.

Le Thanh Quang

known forAudiobooks - Librivox library

1 app4.3Book

This app provides a library of classic literature, serving as a content-focused alternative to ListenBook's file-agnostic player.

Marcin Olawski

known forVoice Aloud Reader

1 app4.6Books

Provides a text-to-speech utility for users who need to convert various document formats into audio for multitasking.

Mathieu Bourgeois

known forMy Audiobook

1 app0.0Book

My Audiobook focuses on text-to-speech conversion, allowing users to create audio content from their existing ebook library.

Md Zakir Hossain

known forOffline Music Player

1 app4.6Books

Serves the same local file playback need but uses an ad-supported model instead of a one-time purchase.

Meitian Trading

known forEbook Formats Converter

1 app0.0Book

This tool manages ebook formats, which is relevant for users who also consume text-based books alongside their audiobooks.

Muhammad Qasim Wali

known forAudio Converter・MP3 Converter

1 app0.0Book

This utility offers high-speed audio conversion, assisting users in preparing files for playback in MP3 Audiobook Player.

MultiApp Dynamics OU

known for‎My Package Delivery Tracker

1 app4.5Utilities

A newer entrant in the shopping category that competes by offering a modern, clean interface for standard package monitoring.

NeuraCore Technologies

known forLibri Audiobooks

1 app4.5Books

Serves users who need an offline text-to-speech reader that functions without per-book audio downloads.

Next Performance Germany

known fortolino - eBooks & audiobooks

1 app4.0Book

Tolino provides a retail-linked library experience that contrasts with the manual file-import model of MP3 Audiobook Player.

Nishkarsh Bhati

known forAudiobooks King

1 app3.3Book

Audiobooks King focuses on public domain content, but technical instability makes it a less reliable alternative to ListenBook.

OTOBANK

known forオーディオブック(audiobook)耳で楽しむ読書アプリ

1 app4.8Book

This app provides a localized, subscription-based service for Japanese-speaking users interested in audiobooks and podcasts.

Pocketbook International SA

known forPocketBook Reader

2 apps4.2Books

Serves users who require a multi-format reader that integrates with dedicated E Ink hardware via cloud sync.

Rasmus Kramer

known forShelfPlayer

1 app3.9Books

Targets the same power-user segment by providing a native client for self-hosted Audiobookshelf libraries.

Roman Burda

known forCloudBeats: audio book player

1 app4.5Books

Solves the storage friction identified in the source app by streaming audio directly from cloud providers.

SAMANTH GURRAM

known forLumen Reader: Audiobooks

1 app0.0Books

Converts web content into audio for users who want to consume articles and essays while multitasking.

SAMUEL NNAEMEKA ON YE JI

known forM4Bindr: Audiobook Maker

1 app5.0Book

M4Bindr is a specialized tool for creating M4B files, which are natively supported by MP3 Audiobook Player.

Sreenu Kistapuneni

known forAudio Converter: MP3 AAC WAV

1 app0.0Book

This utility provides offline audio conversion, helping users prepare files for compatibility with MP3 Audiobook Player.

Voice Dream

known forVoice Dream - Natural Reader

1 app4.5Books

Targets students and professionals who require AI-powered text-to-speech tools for accessibility and reading assistance.

WEBDIA

known forEasyMp3 Video to mp3 Converter

1 app4.8Book

This app provides audio extraction features that complement the file management needs of MP3 Audiobook Player users.

Zhifu Du

known forAudioBook Maker and Player

1 app5.0Book

This app converts text-based books into audio, providing a way to generate content for playback in MP3 Audiobook Player.

婷婷 乔

known forEpub Reader -read epub,chm,txt

1 app4.5Books

Acts as a multi-format document viewer for users who need to manage various ebook and archive file types.

New entrants(1)

kult111

known forBitaBit Hi-Fi Audio Player

1 app4.0Books

Targets audiophiles who require high-resolution playback, serving as a specialized alternative for local file management.

The Analyst's Read

The bottom line on Oleg Brailean

Bottom line

Brailean is a disciplined indie developer successfully defending a niche in technical utilities. Their high-velocity maintenance of specialized tools provides a reliable alternative to mainstream, subscription-heavy media and logistics apps.

Frequently asked questions

How many apps does Oleg Brailean publish?
Oleg Brailean has 8 apps tracked by Marlvel, primarily in the Utilities category.
What kind of apps does Oleg Brailean make?
Oleg Brailean's portfolio is concentrated in Utilities and Book, with an average rating of 4.2/5 across rated apps.
What is Oleg Brailean's top app?
By review volume across the portfolio, TrackChecker - Package Tracker is Oleg Brailean's best-known app tracked by Marlvel.
In how many countries are Oleg Brailean's apps available?
Marlvel has tracked Oleg Brailean's apps across 5 countries.

What fed this analysis

Apps analyzed:
4
With full intel:
0
With overview:
4
Website scraped:
yes
Social presence:
yes

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 Oleg Brailean, 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. “Oleg Brailean intelligence.” Updated 2026-04-24. https://marlvel.ai/publishers/oleg-brailean

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Data licensed under CC-BY-NC 4.0