Understanding 3am reality
We watched how parents log one-handed, half asleep, and where every other tracker lost them.
We’re a mobile app development agency helping startups and businesses turn ideas into successful digital products.
Over a decade of building and launching mobile apps that make an impact.



Proven in AI-powered apps, healthcare, transportation, and more.
Get our full portfolio →One experienced team to design, develop, launch, and scale your mobile product. From initial concept to ongoing support.
We turn early ideas into clear product flows, clickable prototypes, and polished interfaces users actually understand. Before development starts, we shape the app around real user needs and business goals.
✦ AI here: market research and clickable prototypes in days, not weeks
We integrate AI where it creates real product value: voice, vision, smart search, recommendations, and AI-powered workflows.
🔒 On-device or in the cloud — your data stays yours.
Fast, reliable apps built with each platform's native tools. Clean architecture, smooth performance, App Store readiness from day one — the choice when hardware and peak performance matter.
When speed and budget matter, we ship one codebase across iOS and Android with Flutter or React Native — keeping the experience close to native.
Dashboards, admin panels, and web apps that connect cleanly with your mobile product and backend.
The systems your app depends on: APIs, auth, databases, payments, push, and cloud setup. Stable, secure, built to scale.
From TestFlight to the stores — then onboarding, analytics, and post-launch iterations that keep the product improving.
✦ AI here: churn prediction & ASO keyword insights
We review your mobile app for security vulnerabilities, data protection risks, and potential weaknesses. From authentication and API security to secure data storage, we help identify risks and provide actionable recommendations to keep your app and users protected.
Real apps. Real users. Real ratings — pulled from the App Store today.
Effortless tracking for newborn life: naps, feeds, milestones — shared in real time between parents.
Bambii is a newborn-to-toddler tracker built around one question every parent asks: what happens next? Sleep, feeds and solids are logged in seconds, and the app reads those patterns to predict the next nap and bedtime — in a Today view and on the lock screen.
Both parents share the same live routine through a QR invite, so nobody re-asks when the last feed was. A 14-day Sleep Academy explains the reasoning behind the schedule, and everything is end-to-end encrypted.
One squad from parent research to a shipped subscription product: prediction logic, realtime caregiver sync and the education layer around it.
We watched how parents log one-handed, half asleep, and where every other tracker lost them.
One screen answers what happened and what is next, with a nap countdown as the anchor.
Nap and bedtime forecasts read the logged history instead of a fixed schedule.
Nursing by side, bottles, pumping, and a 400+ food database with age-specific serving guidance.
A QR invite connects partners or daycare to one shared timeline, with end-to-end encryption and zero-knowledge storage.
Existing trackers record pieces of the day but never connect them: a short nap changes the next feed, and the next feed shapes the rest of the day. Generic schedules from the internet do not match a real baby, and both caregivers end up with separate, conflicting histories.
We built one routine around three connected pillars. Sleep predictions read the baby's recent patterns and surface the next nap in a Today view and lock-screen widget. Feeds track nursing by side, bottles and pumping in the same timeline. Solids come with age-specific guidance and a searchable food database. Partner access syncs it all in real time through a private QR invite.
I deleted all my other baby tracking apps. Only wish I had this for my first baby.
Obsessed with this app — being able to see overall sleep has been the biggest help.
The nap countdown means we start winding down before the meltdown.
If you want an app that makes parenting a little easier, this has been such a help for us.
I found the sleep analysis really helpful.
Where has this app been all my mom life?
I deleted all my other baby tracking apps. Only wish I had this for my first baby.
Obsessed with this app — being able to see overall sleep has been the biggest help.
The nap countdown means we start winding down before the meltdown.
If you want an app that makes parenting a little easier, this has been such a help for us.
I found the sleep analysis really helpful.
Where has this app been all my mom life?
Where has this app been all my mom life?
I found the sleep analysis really helpful.
If you want an app that makes parenting a little easier, this has been such a help for us.
The nap countdown means we start winding down before the meltdown.
Obsessed with this app — being able to see overall sleep has been the biggest help.
I deleted all my other baby tracking apps. Only wish I had this for my first baby.
Where has this app been all my mom life?
I found the sleep analysis really helpful.
If you want an app that makes parenting a little easier, this has been such a help for us.
The nap countdown means we start winding down before the meltdown.
Obsessed with this app — being able to see overall sleep has been the biggest help.
I deleted all my other baby tracking apps. Only wish I had this for my first baby.
Home · Interior designCasa AISnap a room and redesign it with AI: interiors, exteriors and gardens reimagined in seconds, with real furniture swaps and style presets.
Productivity · LearningHappy ShyA confidence-building companion: daily prompts, progress streaks and gentle social challenges.The same loop powers every launch. Predictable cadence, transparent demos, and a single point of contact who actually picks up the phone.
A week of AI-assisted discovery. Goals, risks, milestones — you walk away with a clear roadmap and a fixed first-sprint scope.
Pick your niche — we'll send a curated PDF of case studies with real metrics.

From smart assistants to automation tools — we build AI apps that drive results.
One email — no newsletter, no spam.
Straightforward answers to the questions we hear most often from our clients.Have more questions? → Book a Discovery Call
We do both, so you get an honest answer instead of a sales pitch. Flutter wins when speed and budget matter — one codebase, two platforms. Native (Swift, Kotlin) wins when you need deep hardware integration, complex animations, or peak performance. On a discovery call we'll recommend one — and explain why.
A typical MVP goes from prototype to the App Store and Google Play in about 12 weeks: one week of discovery, then design and 2-week build sprints with TestFlight builds every Friday. Complex products take longer — you'll get an honest timeline after scoping, not a number we can't keep.
It depends on scope, but you won't get vague answers: after a discovery week you get a clear roadmap with a fixed first-sprint scope and budget. Cross-platform usually reduces cost by 30–40% versus building two native apps. We work in transparent 2-week sprints, so you always see what you're paying for.
No. AI accelerates every stage — research, prototyping, boilerplate, tests — but senior engineers own every result. Every line of code is reviewed by humans, covered by tests, and held to the same standard whether AI helped write it or not. That's how we ship faster without shipping worse.
You do — 100%, from day one. Full IP transfer is in the contract, the code lives in your repositories if you prefer, and we sign an NDA before the first call if needed.
You contract with Appventis OÜ, a company registered in Estonia — so you get an EU legal entity, EU jurisdiction, and GDPR compliance by default. Invoicing and payments work like with any European vendor.
You get a single point of contact who actually picks up the phone, plus direct access to the team in Slack. Weekly demos, sprint reviews, and full overlap with EU hours — 3–4 hours daily with the US East Coast.
We stay on. Store submission, ASO, analytics, and post-launch iterations — most of our clients continue with v1.1, v1.2, and beyond. You can keep the full team, scale down to support mode, or hand everything over to your in-house developers with full documentation.
Reviews we didn’t pay for, and the products they’re talking about.
We combine technical expertise, clear communication, and a hands-on approach to help you build, launch, and grow your mobile product.
Work directly with the people responsible for your project. Regular updates, transparent workflows, and full visibility into development progress.
We don’t just follow specifications. We help you make informed technical decisions that align with your product goals, timeline, and budget.
From architecture and code reviews to testing and release preparation, we focus on building stable, maintainable mobile apps that are ready to grow.
Our work doesn’t end at launch. We stay involved to maintain, improve, and scale your product as your business evolves.
Stories, lessons, and practical insights from building mobile apps and working with startups and businesses.
Small senior team, real products in the stores, no bureaucracy. If that sounds like you — write us.
Ship cross-platform products where one codebase genuinely wins.
Make our clients’ apps discoverable — listings, keywords, creatives and analytics.
Free 30-minute consultation · No commitment
“Let’s discuss your idea, explore the best approach, and see how our team can help.”
Let’s Talk →