Blog — Building Apps & the Apps We Build

Blog

How we build, validate and ship apps — and the stories behind the apps we've built: Replacify, ArmProgress, OwlRoutine, TagTrek and GymMonster.

From the studio

Process

How We Build Apps — From Idea to App Store

Our end-to-end process for turning a rough idea into a shipped, revenue-ready app — the milestones, the stack, and the decisions that keep projects fast without cutting corners.

2026-09-24 · 7 min readRead more

Strategy

How to Validate an App Idea Before You Build It

Don't build for months on a hunch. Here's the low-cost validation playbook we use — landing pages, fake-door tests, and real ASO signals — to prove demand before writing production code.

2026-09-22 · 6 min readRead more

Engineering

The Best Mobile App Tech Stack in 2026

React Native + Expo, Supabase or .NET, PostgreSQL, RevenueCat, and Telegram Mini Apps. Here's the mobile stack we actually ship with in 2026 — and the honest trade-offs behind each choice.

2026-09-18 · 8 min readRead more

How AI Is Changing Software Development

AI hasn't replaced developers — it's changed what a developer's day looks like. Here's a grounded look at what's genuinely shifted in how software gets built, and what still comes down to human judgment.

2026-09-14 · 6 min readRead more

How We Use AI to Ship Faster (Without Cutting Corners)

AI is woven through our whole workflow — planning, coding, testing, design, and ASO — but every line still passes human review. Here's exactly where we let AI accelerate us, and where we don't.

2026-09-10 · 6 min readRead more

Replacify posts

Replacify

Quit Nicotine Pouches With Replacify: A Habit-First Plan

Pouches are easy to use anywhere, so the habit ends up everywhere. Here is how to set up Replacify so every pouch moment gets a new response.

2026-10-26 · 6 min readRead more

Replacify

Focus Timer Habit App — Using Replacify to Beat Procrastination

The focus timer in Replacify is not a separate productivity tool. It is wired into your replacement paths. Here is how to use it, and why having it inside your habit app helps.

2026-10-25 · 7 min readRead more

Replacify

Cut Down on Gaming With Replacify: A Practical Setup Guide

The hard part of gaming less is not the games. It is the empty evening they leave behind. Here is how to set up Replacify so that time goes to something that still feels like levelling up.

2026-10-24 · 6 min readRead more

Replacify

A Habit App for Drinking Less — How to Set Up Replacify

Whether you are cutting back or taking a month off alcohol, here is how we would set up Replacify to fill the evenings drinking used to take.

2026-10-22 · 7 min readRead more

Replacify

Quit Sugar With Replacify: Replace the Sugar Habit for Good

Sugar is rarely about hunger. It is about the 3pm slump, the after-dinner ritual and the stressful afternoon. Here is how to set up Replacify so each of those moments gets something better.

2026-10-22 · 6 min readRead more

Replacify

Replacify Free vs Pro: What You Get and Who Should Upgrade

The free plan is a real plan, not a demo. Here is exactly what you get for free, what Pro adds, and the simple test we would use to decide whether to upgrade.

2026-10-20 · 6 min readRead more

Replacify

Using Replacify to Quit Vaping or Smoking — A Setup Guide

Nicotine cravings are sudden, frequent and short. Here is how we would set up Replacify to meet each one with something better.

2026-10-19 · 7 min readRead more

Replacify

Replace Social Media Scrolling With Replacify — A Practical Guide

If your phone habit is the one you want gone, here is exactly how we would set up Replacify to replace scrolling with something you actually want.

2026-10-16 · 7 min readRead more

Replacify

How Replacify Works — The Replacement Flow, Step by Step

A walkthrough of the five-step flow at the centre of Replacify, and the reasoning behind each screen, from the team that designed it.

2026-10-03 · 7 min readRead more

Replacify

Replacify App Review — An Honest Look From the Team That Built It

We built Replacify, so this is not a neutral review. It is an honest one — what the app does, what it does not do, and who it is actually for.

2026-10-01 · 7 min readRead more

ArmProgress posts

ArmProgress

The Easiest Armwrestling Training Log — App vs Notebook (2026)

A notebook is simple until you need to find last month's pronation numbers. Here's an honest app-vs-notebook comparison and the quickest way to keep an armwrestling training log.

2026-10-27 · 7 min readRead more

ArmProgress

Armwrestling App for Beginners — First 90 Days With ArmProgress

Just started pulling? Here's how to use ArmProgress in your first three months — the few things worth logging, the features to save for later, and how to read early gains.

2026-10-26 · 7 min readRead more

ArmProgress

Grip & Wrist Strength Tracker for Armwrestlers — ArmProgress

Your hand and wrist decide most matches, so they deserve better than a guess. Here's how to track grip and wrist strength, arm by arm, with ArmProgress.

2026-10-25 · 7 min readRead more

ArmProgress

Armwrestling Training at Home — Track It All With ArmProgress

No club nearby? No table at home? You can still build a strong hand, wrist and forearm. Here's how to train armwrestling at home and track it properly with ArmProgress.

2026-10-23 · 7 min readRead more

ArmProgress

Armwrestling Recovery Tracking — Logging Sleep and Injuries

Muscles recover faster than tendons. Here's how to track sleep, injuries and training load in ArmProgress so your elbows and wrists don't fall behind.

2026-10-23 · 7 min readRead more

ArmProgress

ArmProgress Free vs Pro — Which Plan Fits Your Armwrestling?

The free app already logs your training and matches. Here's exactly what the Premium (Pro) upgrade adds, how the plans work, and how to decide whether you need it.

2026-10-21 · 6 min readRead more

ArmProgress

Armwrestling Tournament Prep Tracking With the ArmProgress App

Got a tournament on the calendar? Here's how to use ArmProgress to structure your prep, log the right things, and walk into comp day knowing where you stand.

2026-10-20 · 7 min readRead more

ArmProgress

ArmProgress Features — A Tour of the Armwrestling Training App

Ten screens, one sport. A feature-by-feature tour of ArmProgress, with the product reasoning behind each piece from the studio that designed it.

2026-10-06 · 8 min readRead more

ArmProgress

How ArmProgress Works — From First Log to Your Progress Trend

A walkthrough of the ArmProgress loop — log, review, adjust — and the design reasoning behind each screen, from the team that built it.

2026-10-04 · 7 min readRead more

ArmProgress

ArmProgress App Review — An Honest Look From Its Makers

We built ArmProgress, so this isn't a neutral review — but it is an honest one. Here's what the app does, who it's for, and what it won't do for you.

2026-10-01 · 7 min readRead more

OwlRoutine posts

OwlRoutine

Wake Up Before the Kids — OwlRoutine for Parents, Step by Step

Twenty quiet minutes before the house wakes up can change a parent's whole day. Here's how to use OwlRoutine to actually get them.

2026-10-26 · 6 min readRead more

OwlRoutine

Who OwlRoutine Is For — Five Sleepers the App Was Designed Around

OwlRoutine isn't for everyone. Here are the five kinds of sleepers we designed it around, and how each of them should set it up.

2026-10-26 · 6 min readRead more

OwlRoutine

Alarm App for Early-Shift Workers — Get Up at 4 a.m. Reliably

When your shift starts at 5 or 6 a.m., oversleeping isn't an option. Here's how to set up OwlRoutine so early starts stop feeling like a gamble.

2026-10-24 · 6 min readRead more

OwlRoutine

Bedtime Routine App for Adults — How OwlRoutine Runs Evenings

Bedtime routines aren't just for kids. Here's how OwlRoutine's nightly wind-down helps adults build an evening that makes the next morning easier.

2026-10-23 · 6 min readRead more

OwlRoutine

Stop Snoozing for Good With OwlRoutine — A Simple 7-Day Plan

Snoozing isn't a willpower problem, it's a design problem. Here's how OwlRoutine's mission alarms and wind-down routine help you quit the snooze button in a week.

2026-10-22 · 6 min readRead more

OwlRoutine

Sleep Routine for Remote Workers — Structure When Nobody Checks

Working from home removed the commute, and with it the reason to get up on time. Here's how to rebuild that structure with OwlRoutine.

2026-10-20 · 6 min readRead more

OwlRoutine

OwlRoutine Free vs Pro — What Each Plan Gets You, Side by Side

The free plan gives you one mission alarm and a nightly checklist. Pro adds unlimited alarms, the full report and guided wind-downs. Here's how to pick.

2026-10-20 · 6 min readRead more

OwlRoutine

Alarm App for College Students — Using OwlRoutine to Fix Mornings

Late nights, early lectures and a schedule that changes every day. Here's how to set up OwlRoutine so student mornings stop falling apart.

2026-10-18 · 6 min readRead more

OwlRoutine

How OwlRoutine Works — From Bedtime Checklist to Morning Score

A step-by-step walkthrough of what OwlRoutine does between the moment you set a bedtime and the moment you earn your morning score.

2026-10-04 · 6 min readRead more

OwlRoutine

OwlRoutine App Review — An Honest Look From the Team Who Built It

We built OwlRoutine, so we know exactly where it shines and where it doesn't. Here is an honest review of the alarm app, from the people who ship it.

2026-10-02 · 6 min readRead more

TagTrek posts

TagTrek

TagTrek for Bikes and Sports Gear — QR Tags That Bring It Back

Helmets left at the café stop, gym bags in the changing room, a ski bag at the airport. How to protect bikes and sports gear with TagTrek QR tags.

2026-10-27 · 6 min readRead more

TagTrek

TagTrek for Everyday Carry — QR Tags for Keys, Laptops and Gear

Luggage gets the attention, but keys, laptops and headphones are what most people actually lose. Here is how we would set up TagTrek for the things you carry every day.

2026-10-25 · 7 min readRead more

TagTrek

TagTrek for Students — Label School and Uni Gear the Smart Way

Laptops in the library, hoodies in the gym, keys in a lecture hall. How students can tag school and uni gear with TagTrek so lost things come back.

2026-10-25 · 6 min readRead more

TagTrek

TagTrek for Families — Tagging Kids' Gear, Bags and Luggage

Water bottles, school bags, jackets and suitcases. How we would set up TagTrek for a family so lost things come home without putting kids' details on display.

2026-10-24 · 7 min readRead more

TagTrek

TagTrek for Pets — A QR Collar Tag That Gets Them Home Fast

A pet that slips out the door needs a way home that works for any neighbour with a phone. Here's how to set up TagTrek as a QR tag on your pet's collar.

2026-10-23 · 6 min readRead more

TagTrek

TagTrek Free vs Premium — What You Get on Each Plan in 2026

One free tag with every mode, or unlimited tags with Private Mode and premium print designs? A plain-English comparison of TagTrek Free and Premium.

2026-10-21 · 6 min readRead more

TagTrek

TagTrek for Frequent Travelers — A Setup Guide From the Makers

If you fly often, here is how we would set up TagTrek across a suitcase, a carry-on and a laptop bag, and the small routine that makes it work on every trip.

2026-10-21 · 7 min readRead more

TagTrek

TagTrek Tag Modes Explained — Normal, Traveling and Lost

One QR code, three different pages. A deep dive into the Normal, Traveling and Lost modes in TagTrek and the product thinking behind them.

2026-10-07 · 7 min readRead more

TagTrek

How TagTrek Works — From Printing a QR Tag to Getting It Back

A step-by-step walkthrough of the TagTrek loop, from the owner creating a tag to the finder scanning it and the two of them arranging a return.

2026-10-05 · 7 min readRead more

TagTrek

TagTrek App Review — An Honest Look From the Team That Built It

We built TagTrek, so this review is not neutral, but it is honest. Here is what the app does well, what it deliberately does not do, and who it is for.

2026-10-02 · 7 min readRead more

GymMonster posts

GymMonster

Gym App for Women Starting Out — Lift With Confidence Today

Walking into the weights area for the first time is a lot. Here's how GymMonster helps women starting out learn exercises, follow a plan and see real progress, without the guesswork.

2026-10-25 · 7 min readRead more

GymMonster

Home Gym Workout Tracker — How to Track Training With Limited Kit

Home gyms make progress harder to see, because the weights go up in awkward jumps. Here's how to track home training properly, and how we'd set up GymMonster for it.

2026-10-24 · 8 min readRead more

GymMonster

Powerlifting Workout Tracker — Log Squat, Bench and Deadlift

Powerlifting lives and dies by the numbers. Here's how to use GymMonster to log your squat, bench and deadlift, keep warm-ups out of your totals, and watch your PRs climb.

2026-10-23 · 7 min readRead more

GymMonster

GymMonster Free vs Premium — What You Get and When to Upgrade

Is the free GymMonster plan enough, or should you upgrade? Here's exactly what Free includes, what Premium adds, what it costs, and how to tell which one fits your training.

2026-10-21 · 6 min readRead more

GymMonster

How to Log Workouts at the Gym — A Fast Logging System That Lasts

Logging shouldn't eat into your rest periods. Here's a simple system for recording workouts quickly and accurately, from the team that built GymMonster's set logger.

2026-10-21 · 8 min readRead more

GymMonster

Workout App With Friends — How to Train Together in GymMonster

Training with friends is the most reliable motivation we know. Here's how to set up a small accountability group in GymMonster, and how its social features keep you showing up.

2026-10-19 · 7 min readRead more

GymMonster

Gym Tracker App for Beginners — Your First Month With GymMonster

New to the gym? Here's how to use a tracker without overthinking it — what to log in month one, what to ignore, and how we set GymMonster up for beginners.

2026-10-16 · 7 min readRead more

GymMonster

GymMonster Features — A Complete Tour of the Gym Tracker

Every screen in GymMonster, what it is for, and the product decision behind it — a feature tour written by the studio that built the app.

2026-10-08 · 8 min readRead more

GymMonster

How GymMonster Works — A Full Workout Walkthrough, Step by Step

A step-by-step walk through a single GymMonster session, from the first tap on the home screen to the PR chart that updates when you finish.

2026-10-05 · 7 min readRead more

GymMonster

GymMonster App Review — An Honest Look From the Team Behind It

We built GymMonster, so we know exactly where it shines and where it stays simple on purpose. Here is our honest review of the gym tracker.

2026-10-03 · 8 min readRead more