Mobile1X
Notes
A private, local-first AI notes app for Android and iOS.
Read the case studyMobile and AI product engineering
Mobile & AI products, built by engineers who ship.
Mobile1X designs, builds and launches Android and iOS apps, AI products and MVPs, from idea to engineering to launch. Our own apps are live on Google Play and the App Store.
Call Mobile1X +91 97545 25494WhatsApp
- 6 shipped products
- Android · iOS · Web
- Based in Indore, India
Dedup
A duplicate file remover and storage cleaner for Android.
Read the case studyThe A2Z Collection
A full-featured e-commerce web app, from browse to checkout.
Read the case studyProof
Products we’ve actually shipped.
Real products, live in the stores and on the web. This is our track record, not a mock-up.
Android · iOS
Notes
A private, local-first AI notes app for Android and iOS.
Android · iOS coming soon
Dedup
A duplicate file remover and storage cleaner for Android.
E-commerce · Web
The A2Z Collection
A full-featured e-commerce web app, from browse to checkout.
Services
What we build.
Four focus areas, each with its own detailed page: approach, technology, pricing and proof.
Mobile App Development
Android and iOS apps, designed, engineered and launched end to end.
Learn moreAI Development
AI applications, agents and integrations for mobile and web products.
Learn moreMVP Development
From idea to a launched MVP, with scope and price agreed first.
Learn moreFintech Engineering
Payments, banking integrations and security-conscious architecture.
Learn moreEngineering
One engineer across the whole stack.
A typical product spans four layers. We design and build all of them, so the pieces fit.
01
Client
- Android: Kotlin, Java
- iOS: Swift, Objective-C
- Cross-platform: Flutter, React Native
- Web: React JS, HTML, CSS, JavaScript
- Desktop: ElectronJS
02
API and backend
- Spring Boot
- Firebase
- Authentication
- Payments
- Integrations
03
AI layer
- Agents
- RAG
- Chatbots
- On-device AI
- Evaluation
04
Data and operations
- SQL
- SQLite
- AWS
- Cloudflare
- Analytics and monitoring
Case studies
How we built them.
Notes
Mobile1X’s own product: a fast, distraction-free notes app for people who think faster than they type.
Read the case studyDedup
Mobile1X’s own utility app: it finds and clears duplicate files so people get storage back.
Read the case studyThe A2Z Collection
A full-featured e-commerce web app built for seamless shopping from browse to checkout.
Read the case studyHow we work
Discover, architect, build, test, launch, improve.
Discover
A 30-minute call on your goal, users, budget and timeline. You leave knowing whether we are a fit.
Architect
We choose the stack and system design, and write down scope, risks and a quote before any build starts.
Build
We ship in working increments so you can see and use the product as it grows.
Test
Functional, device and performance testing, plus security review of authentication and data handling.
Launch
Store submission, release configuration, analytics and monitoring, so launch day is not a first run.
Improve
We track what users actually do and keep improving speed, reliability and conversion.
Pricing
Transparent ranges, before the first call.
Every project is scoped individually. These ranges show where to start.
Performance Audit
$500 to about $5,000
For an existing web platform: find where it loses revenue or speed, with a prioritised fix list.
- Speed and Core Web Vitals findings
- Conversion and funnel leak review
- Scaling risks and opportunities
Product & Platform Build
$5,000 to $100,000+
Mobile, AI, MVP and fintech products designed, built and launched end to end.
- Written scope and quote before work starts
- Design, engineering, testing and launch
- Security built in from the start
Prices are ranges. Your quote follows a 30-minute discovery call.
Why Mobile1X
Evidence, not adjectives.
We ship our own products
Notes and Dedup are live on Google Play; Notes is also on the App Store. Every claim on this site points to something you can open.
Founder-led engineering
Mobile1X is founded and led by Rahul Pahuja, a software engineer in Indore with 12 years of experience. You talk to the engineer who builds your product.
Prices and scope up front
Published ranges, a written scope and a quote before work starts. Read more about Mobile1X.
FAQ
Questions, answered.
What is Mobile1X?
Mobile1X is a mobile and AI product engineering studio based in Indore, India, that designs, builds and launches Android, iOS and web products, AI systems and fintech platforms for clients worldwide. It also ships its own products, including the Notes app, the Dedup duplicate file remover, The A2Z Collection e-commerce platform and Auction Manager sports-auction software.
How much does mobile app development cost?
Product and platform builds with Mobile1X typically range from $5,000 to $100,000+ depending on platforms, features, integrations and whether AI or payments are involved. Standalone web performance audits start at $500. You receive a written scope and quote before work starts.
How long does an MVP take?
It depends on scope, so Mobile1X does not quote a generic timeline. After a 30-minute discovery call you receive a scoped estimate that includes timing.
Can Mobile1X add AI to an existing mobile application?
Yes. AI integration into existing products is part of what Mobile1X does. It starts with a review of your app and the data the feature would use, then a scoped plan and estimate.
What technologies does Mobile1X use?
Mobile1X builds Android apps in Kotlin and Java, iOS apps in Swift and Objective-C, and cross-platform apps in Flutter and React Native, with Spring Boot backends, SQL and SQLite data, Firebase, AWS and Cloudflare infrastructure, and web and desktop front ends in React JS, ElectronJS, HTML, CSS and JavaScript. For AI it works with applications, agents, retrieval-augmented generation (RAG), AI integration and on-device AI. The right stack is chosen per product and explained in writing before the build.
What kind of AI systems does Mobile1X build?
AI applications and features inside mobile and web products, AI agents and automation, RAG systems grounded in your data, chatbots, and lead-scoring and qualification systems for sales teams.
Does Mobile1X build fintech platforms?
Yes. Mobile1X engineers secure, scalable fintech systems for banks, startups and enterprises, including banking and payment API integrations and compliance-minded architecture.
What is a Mobile1X performance audit and what does it cost?
A performance audit identifies revenue leaks, speed problems and scaling opportunities in an existing web platform. Audits start at $500 and scale to around $5,000 depending on scope.
Where is Mobile1X based and who does it work with?
Mobile1X is based in Indore, India, and works with startups, agencies and enterprises globally. Reach Mobile1X by email at hello@mobile1x.com, by phone or WhatsApp at +91 97545 25494, or book a 30-minute discovery call.
How do I start a project with Mobile1X?
Use the form to talk to an engineer, call or message on WhatsApp, or book a 30-minute discovery call. Mobile1X typically responds within one business day.
Talk to an engineer
Have a product to build?
Tell us what you are building. An engineer replies within one business day, or skip the form and call.