

Just Add: read the case study
Turns the food you have into three real dinners
Nano Soft builds MVPs, SaaS platforms, websites and iOS and Android apps for founders and companies. One team handles design, build and launch, and you see working software early. Our own iPhone apps, Preplo and Just Add, both won RevenueCat contest awards in 2026.
At a glance
How we help
Most web and mobile work starts in one of these places.
What we build
Everything a product needs to launch and keep running, built by one team.
The smallest version that proves the idea, built properly so it can grow.
Accounts, teams, subscriptions and billing, with an admin side your team can run.
Apps designed for the phone, from first sketch to store release.
Paywalls, free trials and plans, as in Preplo and Just Add.
Widgets, Lock Screen updates, notifications and voice, where they save the user a step.
Internal tools for support, content and operations, so your team is not stuck in a database.
Fast marketing sites built for search and AI engines, like the ones behind our own apps.
Approach
You try working builds as the product grows, not a big reveal at the end.
The people who design the screens also build them, so nothing is lost in a handoff.
After launch we look at real use and fix what slows people down before adding features.
Clear structure, tests and docs, so another team could take over without starting again.
Proof
We build and run our own apps, so we know the work that starts after launch.


Turns the food you have into three real dinners


Turns cooking videos into recipes you can cook
An iPhone app for engineers on call for DigitalOcean infrastructure. A push alert, then what broke, since when and the likely cause, plus a few guarded actions such as a rollback. In development, with a waitlist open.
Duskwatch is an independent app. It is not affiliated with, endorsed by, or sponsored by DigitalOcean. DigitalOcean is a trademark of DigitalOcean, LLC.
A paid directory of startup credits and discounts from cloud, AI and developer tool vendors, with eligibility details, step-by-step claim guides and an AI assistant that matches perks to your stack and stage.
Start where your users are. Many consumer products launch on iPhone first to learn fast, then add Android; Preplo works this way, with Android coming soon.
If your users are split, Nano Soft can build one app for both platforms from a shared codebase. We help you decide in the first call, based on your audience and budget.
Nano Soft chooses native or cross-platform per product, by what users will feel.
For most apps, one shared codebase for iOS and Android ships faster and costs less, and we add native code where the phone's own features matter, such as the Home Screen and Lock Screen widgets in Just Add. We explain the trade-off in plain terms before you commit.
Yes, Nano Soft prepares the listing, screenshots and review notes, handles submission and responds to review feedback.
We publish under your developer account, so the app and its customers belong to you. We have taken our own apps through App Store review, including subscriptions and free trials.
Yes, Nano Soft designs and builds in one team: user flows, screens, the design system and the marketing site.
Each of our own products has its own identity, from Kraterion's warm paper tones to Duskwatch's night palette. If you already have designs, we build from them.
Yes, Nano Soft builds subscriptions and in-app purchases. Preplo and Just Add sell subscriptions with free trials through the App Store, and Perqly sells a web subscription.
We set up plans, trials, paywalls and server-side checks that a purchase is valid, and we design the free tier so the product is still useful before anyone pays.
Pick the one closest to how your users already work.
A web app is usually faster to build and change, and easy to share with a link. Mobile wins when the product lives in a pocket: notifications, the camera, daily habits. Many MVPs launch on one, then add the other once the idea is proven.
A few lines are enough: what the product is, where it stands and when you need it. We reply to every message within 2 working days.