iPhone
Native Apple apps, prepared for the App Store.
- Swift
- SwiftUI
- UIKit
- SwiftData
- StoreKit
- TestFlight
Still doing the business only in person?
Start your business online.
We build a custom Android app, an iPhone app, and a web app for your shop or service. Customers order, book, and pay from the phone — so revenue does not stop when you close for the day.
Share your idea. We make a free sample first. No risk. You continue only if you choose to.
See the work before you spend.
You describe the product. We build a focused sample — the screens and the path that matter — at no charge. You look at the craft. Then you choose.
If the sample is right, we scope a full custom build for Android, iOS, or both. If it is not, you stop.
Your idea stays yours
We do not take your concept to another client.
The sample is free
You see a real slice of the product first.
You choose the next step
Full build, or stop. Nothing is owed if you stop.
What the app does for the business
More sales. A longer day. Revenue you can see.
A phone app is not a poster. It is a way for a customer to pay you when you are not in the room. That is how an Android app, an iPhone app, or a web app increases the money a business keeps.
Sales after you close
An order can come in at night. The counter does not have to be open.
The same customer, again
Their phone keeps your shop. They reorder without searching for you.
Fewer missed calls
A booking or a cart replaces a line that was busy.
A wider reach
People who never walk past the door can still buy.
You can see the money
Orders, payments, and what sold — in one place, not in a notebook.
Your name, not a directory
They deal with you, not with a list that also shows your competitor.
Phone and web
The mobile app and the website. We build both.
Some customers will install the app. Others will only open a link. You want the sale either way. Many businesses start with the website and Android, then add iPhone. One idea. Two doors.
Android and iOS app
On the home screen. A tap, a notification, a repeat order. This is the app people keep.
Web app and website
Opens in the browser. No install. Found when someone searches. The same shop, the same booking, the same payment.
A small idea
A small idea can become the app people pay for.
A grocery list. A clinic queue. A delivery route. A booking slot. It does not have to start large. The free sample shows the first useful piece. If people use it, we grow it into the full phone app and the website.
That is how a modest idea turns into daily sales. Not every idea becomes big. The ones customers open again are the ones that make the money.
Tell us the idea.
About us
A worldwide company. Since 2017.
Kriworld Itech Private Limited builds custom Android and iOS applications. The studio is in Faridabad. The clients are not.
Since 2017 we have worked with businesses in the USA, the United Kingdom, the UAE, Canada and Australia — and with clients in many other countries. You write on WhatsApp or email. A person at the studio replies.
- USA
- United Kingdom
- UAE
- Canada
- Australia
Head office: 367, Second Floor, Sarai Khwaja, Faridabad, Haryana 121003, India
What we build
Android and iPhone apps for a real operation.
A business app, a shop, a booking tool, or a product only your company has. The first version stays useful: the screens a customer needs, and a direct line back to you.
Business
Who you are, what you sell, and a direct way for a customer to reach you.
Shop
A catalogue, a cart, and an order your team can see and fulfil.
Booking
A time, a place, and a confirmation. Appointments that stay clear on a phone.
On-demand
A request, a live status, and a finished job. Delivery, service, or field work.
Marketplace
Listings, search, and the messages between the two sides of a deal.
Your own idea
Clinic, school, salon, property, logistics — shaped around the way you work.
Technology
Current tools. Chosen for the product.
Swift and SwiftUI for iPhone. Kotlin and Jetpack Compose for Android. Flutter or React Native when one codebase should ship to both stores. A proper service behind the phone, not a screen with nowhere to save.
Android
Native Kotlin, with the current Android tools.
- Kotlin
- Jetpack Compose
- Material 3
- Room
- Play Billing
- Play Console
Both phones
One product for Android and iOS, when that is the cleaner build.
- Flutter
- React Native
- Expo
- TypeScript
- Kotlin Multiplatform
Behind the app
The data, accounts, and cloud the phone depends on.
- Node.js
- Python
- Laravel
- PostgreSQL
- Firebase
- AWS
How it works
Four steps. The first one costs nothing.
No risk. Start with a free sample.
01
Send the idea
WhatsApp or email. Say who the app is for and what it must do. No form.
02
We build the free sample
The main screens and the main path a customer takes. Enough to judge the work.
03
You decide
Continue into the Android app, the iPhone app, the website, or all of them. Or stop. Nothing is owed if you stop.
04
We ship it
Design, engineering, store release, and a clean handover. You review it before it is finished.
Questions, answered plainly.
Is the sample actually free?
Yes. There is no fee to see a first sample of your idea. We agree which part of the product the sample will show, before any work starts.
What will I receive?
The key screens and the main flow, shaped around your idea. It is there so you can judge the craft. It is not the finished app you submit to the stores.
Do I have to continue after the sample?
No. You proceed only if you want the full build. If you do not, you owe nothing.
Android, iOS, or both?
Both. Swift and Kotlin when the phone should feel native. Flutter or React Native when one codebase should serve both stores. We recommend the path after we hear the idea.
Can you make a website as well?
Yes. A web app people open in the browser, plus the Android and iOS apps. Many businesses use both: the website to be found, the phone app so customers come back.
How do I start?
WhatsApp or email. Tell us the idea in plain language. We reply with what the sample will include.
Who owns the idea?
You do. If you continue, ownership of the finished work is written down before the full build starts.
No risk. Start with a free sample.
Share your idea. We build the sample. You proceed only when you choose to.