siafy

Mobile product company — Istanbul

We buildour own apps.

Three so far. One talks you through a repair, one keeps time on your fast, one helps you stay with an intention. All of them on iOS and Android.

apps live
3apps live
platforms, iOS and Android
2platforms, iOS and Android
languages, at most, per app
23languages, at most, per app
founded in Istanbul
2025founded in Istanbul

What we do

We look for small, recurring moments where a phone can genuinely help — something is broken, a fast is running, an intention keeps slipping — and build one focused app for each.

  1. 01

    Find

    Every app starts from a specific moment in someone's day, not from a feature list.

  2. 02

    Build

    Design and engineering happen side by side, for iOS and Android at the same time.

  3. 03

    Ship

    Each app launches on both stores in many languages, with its own website and guides.

  4. 04

    Run

    We stay with it — support, updates and new capabilities long after launch.

The apps

Each one is conceived, designed, engineered, released and supported in-house.

01 / Lifestyle

Manifestive

A daily practice for the things you are working towards.

Affirmations in your own voice, vision boards, a journal and Mira — an AI voice guide you talk to for a few minutes a day.

02 / Utilities

FixMode

Point your camera at what is broken. Get talked through the fix.

A live AI repair assistant. Rex sees what your camera sees and guides you by voice, hands-free, while you work.

03 / Health & Fitness

Fastive

Intermittent fasting without the clutter.

A fasting timer with a metabolic phase timeline, water and weight logging, and an AI scanner that reads a meal from a photo.

What's inside

The apps look different, but they share a way of using AI: it has one clear job, and it is always labelled. All three run on Google's Gemini models.

Across the apps

  • Google Gemini for vision, voice and text
  • Subscriptions and in-app purchases on both stores
  • Localisation in up to 23 languages
  • Apple Health and Health Connect
  • Live Activities and home-screen widgets
  • Offline-first storage with cloud sync
  • Guest mode and in-app account deletion
  • Our own website, guides and free tools for each app

Beyond the app

Each product has its own site with free guides and tools. No download needed to use them.

Company

Siafy is a privately held technology company founded in Istanbul in November 2025. We are a product company: our only business is the apps we publish under our own name.

Legal name
SIAFY Teknoloji
Founded
November 2025
Based in
Üsküdar, Istanbul, Türkiye
Business
Consumer mobile applications
Funding
Bootstrapped

So far

  1. Oct 2025Manifestive launches on the App Store.
  2. Nov 2025Siafy is incorporated in Istanbul.
  3. Mar 2026FixMode launches.
  4. May 2026Fastive launches.
  5. Oct 2026Manifestive 1.4 adds Mira, a real-time AI voice guide.

Get in touch

info@siafy.co

Press, partnerships and platform programmes — write to us. For help with an app, use the support link on its own site.