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kahroba dev studio
FA
Independent product studio · Tehran

We build and operate consumer software for the Iranian market.

Kahroba Studio ships Android, Flutter and web products end to end — payments, AI infrastructure, and support included. Independent, senior, still shipping.

10.9M+ installs
4.3★ average rating
2019 since

Install counts shown are from Cafe Bazaar. Actual reach is higher (Myket, direct APK, web app).

01 Selected products

A few we are actively pushing

The rest of the catalog is a couple of scrolls below.

02 The manifest

Every published product, on one page

No gallery, no cards — the density is the argument. Sortable and filterable on the /products page.

Products
Name category installs rating Distribution channels
Beshkan Pro Utility 7.3M+ 4.3 Cafe Bazaar · Myket
HDCall — Automatic Call Recorder Utility 260K+ 4.7 Cafe Bazaar · Myket
Beshkan AI — Persian AI Assistant AI 130K+ 4.7 Cafe Bazaar
Sima — AI Photo Studio AI 39K+ 4.7 Cafe Bazaar · Myket
Bazyab — File & Image Recovery Utility 91K+ 4.7 Cafe Bazaar · Myket
Hokm Online Games 39K+ 4.8 Cafe Bazaar · Myket
Automatic Two-Way Call Recorder Utility 55K+ 4.7 Cafe Bazaar · Myket
Crypton — Live Market Prices Finance 45K+ 2.6 Cafe Bazaar
Parhizgar Quran Religious 34K+ 4.8 Cafe Bazaar · Myket
FactorJet — Professional Invoicing Finance 16K+ 4.8 Cafe Bazaar · Myket
From the archive Older shipped work — still on the stores.
04 The part competitors cannot fake

We operate what we ship

Live payment integrations, store relationships, real user support — day after day, year after year.

8.7M+ on Cafe Bazaar
4.3★ weighted average rating
7+ years of building & operating
05 Open source

Libraries we maintain in the open

Free, Apache-licensed, pure-Java. Source lives on GitHub — use it, break it, send patches.

Java 17+ · Apache-2.0 · v1.0.2

Gahshomar

A pure-Java library for Persian, Hijri and Gregorian date conversion.

Full Jalali/Shamsi + Hijri support with accurate leap-year cycles (33-year and 30-year), bidirectional conversion between Persian ↔ Gregorian ↔ Hijri, Persian number formatting (digits + words + ordinal), Iranian solar & lunar holidays, Asia/Tehran timezone with DST handling, and a Stream API for date ranges. Zero external dependencies, 133+ passing unit tests.

  • Zero dependencies · pure Java
  • Persian ↔ Gregorian ↔ Hijri
  • 133+ unit tests · Stream API
  • Iran timezone + DST built-in
Java 17+ · Apache-2.0 · v1.1.0

LightDI

A lightweight, annotation-based dependency-injection framework for Java.

Under 50KB, zero external dependencies, pure Java 17+. Constructor, field and method injection with @Inject; @Primary beans for ambiguous types; singleton and prototype scopes; lazy loading; circular-dependency detection; package scanning; @PostConstruct + @PreDestroy lifecycle; conditional registration (@ConditionalOnProperty / OnBean / OnMissingBean); and a fluent builder API. Alternative to Spring/Guice for embedded and educational use cases.

  • < 50KB · zero deps · pure Java
  • Constructor / field / method injection
  • @Primary, @PreDestroy, @Conditional
  • Fluent builder · package scanning
Contact

The fastest way in is a direct email.

hello@kahroba.studio