From complexity to proof.

A studio that makes its own apps, and a consultancy that builds yours. Both end in software that ships, holds up, and proves itself in numbers.

Apps we make and ship ourselves.

Sinthropy is a self-owned studio. We design, build and publish our own apps. Each keeps its own name and personality, and gets the same engineering care as our client work.

Available on iPhone and iPad

Pinglr

Write it now. Send it later.

A message scheduler for the messages you keep meaning to send. Plan them for the right moment, and Pinglr pings you when it arrives. One tap, and it's out the door.

  • SMS, WhatsApp, Telegram and Mail, opened with your message ready
  • Recurring reminders, birthdays and reusable templates
  • Private by design: drafts stay on your phone, and you always tap send

Free to download. Pinglr Pro unlocks unlimited scheduled messages.

Its own name, its own personality.

Every app is a brand of its own, made by Sinthropy.

Built by our senior team.

The engineers who ship client work build our apps too.

Made to last.

Fundamentals first, privacy by default, and steady updates after launch.

Pinglr for Android is on the way, with more apps and open-source tools after it. Visit the studio

What we do

Sinthropy takes competing demands, tangled problems, and scattered systems, and converges them into software that ships, holds up, and shows its results in numbers.

And a consultancy that proves its work.

For teams with competing demands, tangled problems, or scattered systems.

Senior, platform-deep

Over a decade of specialised iOS and macOS engineering, with full-stack delivery across web, APIs, and backend services.

Fundamentals first, AI ready

Modern tooling and AI adoption, grounded in computer science fundamentals that outlast the trend cycle.

Measured, start to finish

Baseline data before work starts, outcomes verified after it ships. Every engagement is tied to KPIs.

Delivery management, software development, process reviews and AI adoption. See consulting

The measured process

One arc, five steps, the same on every engagement. Complexity goes in; evidence comes out.

  1. 01

    Discovery

    Context, analytics, tooling, team structure, and the real pain points.

  2. 02

    Report

    Challenges, opportunities, and priorities, written down and backed by data.

  3. 03

    Roadmap

    An agreed action plan with dates and deliverables before execution begins.

  4. 04

    Execution

    Senior delivery against the roadmap, at consulting pace with product care.

  5. 05

    Follow-up

    Post-delivery measurement to confirm the KPIs actually moved.

Baseline measured before we start. KPIs verified after it ships.

Where this process has already worked

Selected engagements, kept anonymous by design. References available in conversation.

13+

years shipping software

10

long-term engagements

2013–

present, startup to enterprise

See the full track record

Tell us what's tangled.

We'll map it, plan it, build it, and show you the numbers that prove it worked.