IoT App Development Company
We create companion apps for smart devices and connected hardware that become a premium part of your hardware product – without OEM limitations. Our engineers work with BLE, Zigbee, Matter, Thread, and Serial protocols, creating stable hardware-software connectivity.
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Why Choose Our IoT Application Development Services?
Since 2017: connecting hardware to software
We're not a general mobile development team. We focus on connected devices and work directly with your hardware engineers. We know the technical limitations and edge cases that break most IoT apps and how to build a product that scales as you add new device models and markets.
We know how to design UX for physical products
Stuck with outdated app design or building from scratch? We free you from generic UX that makes your hardware look unfinished. We design data-driven interfaces for physical products – where UX mistakes become physical problems. Our UX becomes a premium component that improves user retention and turns your app into a competitive advantage.
Connection stability: 95% client satisfaction
Your hardware needs a stable, branded, modern app. Without it, your product stays just a device – no added value, no growth beyond early adopters. Our team turns your hardware into a complete product that works reliably – no disconnections, no crashes, no device returns.
IoT App Development Solutions: Zone of Expertise
- Fitness Equipment Apps
- Android Terminal & Kiosk Apps
- E-Mobility & Micromobility Apps
- Energy Management Apps
- Healthcare Monitoring Apps
- Smart Home Software
- Industrial Equipment Apps

design by Stormotion
Connected Fitness Equipment Apps
We create apps for connected gym equipment, like treadmills, bikes, strength machines, and smart fitness devices. Our engineers handle real-time workout data, device control, and multiple user profiles for console-based or companion apps.
Real-time workout tracking and control
Multi-device and multi-user support
Resistance and speed control via BLE
Integration with Apple Health and Google Fit

design by Stormotion
Android Terminal & Kiosk Apps
We create custom Android apps for payment terminals, charging station consoles, and self-service kiosks. This includes custom launchers, payment integrations, and wired communication with hardware.
Custom Android launchers
Payment terminal integration
Wired protocol communication (USB, Serial)
Offline and semi-connected mode support

design by Stormotion
E-Mobility & Micromobility Apps
We build companion apps for e-scooters, e-bikes, charging stations, and other electric mobility devices. Our apps handle real-time vehicle control, fleet management, and BLE communication with different hardware models.
Vehicle control (lights, speed modes, locks)
Battery and range monitoring
OTA firmware updates
Fleet and rider management

design by Stormotion
Battery & Energy Management Apps
Our IoT app development solutions include apps for portable batteries, solar systems, EV battery monitors, and power stations. We know how to display battery health, manage charging cycles, and work with different BMS (Battery Management System) providers.
Real-time battery status and health monitoring
Multi-battery management
Support for different BMS protocols
Auto-reconnect and background sync

design by Stormotion
Healthcare & Remote Monitoring Apps
We understand the need for reliability and accuracy in healthcare applications. Our team builds apps for medical wearables, health trackers, and remote patient monitoring devices. As a part of our IoT application development services, we handle protocol communication with medical-grade devices, real-time health data sync, and integration with Apple Health and Google Fit.
Protocol connection with medical devices
Real-time health data tracking
Apple Health and Google Fit integration
Secure data handling and HIPAA considerations

design by @Bato
Smart Home Software
We create apps for connected home devices, like locks, thermostats, kitchen appliances, and sensors. Our engineers build apps that handle BLE and Wi-Fi protocols, device grouping, and automation scenarios.
Multi-device control and grouping
BLE and Wi-Fi protocol support
Automation rules and schedules
Real-time device status monitoring

design by @VALMAX
Industrial Equipment & Sensor Monitoring Apps
We build apps for industrial machinery, logistics sensors, and asset tracking devices. Our apps handle real-time data from sensors, equipment control, and fleet monitoring. We work with BLE, LoRaWAN, and other industrial protocols to create apps that help businesses monitor and control their connected equipment.
Real-time sensor data monitoring
Equipment control and diagnostics
Asset and fleet tracking
Support for industrial protocols (Zigbee, LoRaWAN)
Our Recent IoT App Development Projects
Technologies
Frameworks
Programming Languages
External Devices / IoT & Connectivity
Backend & Data
Payments & Monetization
Navigation
Maps & Location
Networking & APIs
State & Data Fetching
CI/CD & Delivery
Graphics, Video & Audio
Admin & CMS
Forms & Validation
Analytics & Monitoring
Internationalization
Testing & QA
AI / Machine Learning
React
React Native
Expo
Gatsby
Next.js
Hasura
NestJS
Testimonials
Our IoT Mobile App Development Services
1
Building your IoT product from scratch
Your hardware is ready, but you need a stable app fast – without burning budget on the wrong team. We're a full product-technical partner who takes on product vision, not a vendor who disappears after launch. We build companion apps from discovery to launch – validating protocols early, designing UX for physical interactions, and testing on your actual devices. You get a scalable MVP that works with your hardware on day one.
2
Moving beyond OEM and white‑label apps
OEM and white-label apps are part of the inevitable hardware development process – they get you started fast. But to satisfy users and scale your product, you need a custom app that doesn't damage your brand with poor design. We build branded companion apps that match your product quality and help you stand out in the market instead of blending in with low-cost alternatives.
3
Legacy IoT app modernization
Your business is being held back by your legacy app. Old architecture, unstable connections, and tech debt prevent you from adding new functionality or supporting new device models. We start with a tech and UX audit to identify what's broken, then modernize your IoT app – fixing stability issues, updating architecture, and improving user experience. You get a clear roadmap from audit to launch without rebuilding from scratch.
4
Admin panels & dashboard development
Your IoT product needs admin tools to manage devices, monitor fleets, and visualize real-time data. We build dashboards that give you control over your connected ecosystem – device provisioning, remote troubleshooting, predictive maintenance, and sensor data visualization. We work with AWS IoT, Azure IoT Hub, and Google Cloud IoT Core. One team handles your mobile app, cloud platform, and dashboard.
5
Discovery phase & protocol validation
Building before validating is expensive. Devices don't always match their documented protocols, and constraints can kill features midway through development. We run discovery phases to test your hardware, analyze protocol behavior, and validate communication before writing production code. When documentation is incomplete, we reverse-engineer communication patterns. Better to find problems in week one than week twenty.
6
Maintenance & further development
Your IoT product scales – new device models, firmware updates, protocol changes, market expansions. We provide ongoing maintenance and development to support multiple device models and protocols within a single app. We monitor connection stability, fix bugs, add support for new device variants, and update your app when you enter new markets. The same team that built your app stays with you, so we know your codebase and can move fast when you need changes.
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Book a call with our Co-Founder, Roman, to explore your IoT project.
IoT App Development Company: Our Collaboration Models
Product-Based
Talent-Based
Client
Stormotion
Client Supervisor
SM Dev
SM Dev
Client
Stormotion Engineers + Your Team
One or several IoT-focused developers join your existing team, working directly with your hardware engineers, Product Owner, or PM. Our engineers handle protocol integration, native module development for complex logic, and OTA update implementation.
Typical use cases:
- Your mobile team doesn’t have experience with protocol integration
- You need to add IoT expertise without full-time employment
- Your hardware is ready, but the app development is blocked
- The former contractor was unable to resolve the connection stability problems
Client
Stormotion
Product Owner
SM Dev
SM Dev
SM Dev
SM Dev
Standalone Stormotion Team
An expert team that will build your companion app from discovery to release – IoT developers, QA with real-device testing, a UX designer familiar with hardware limits, and a PM. We handle multi-protocol architecture, low-latency real-time sync, and multi-device support.
Typical use cases:
- Creating a companion application for your connected hardware
- Replacing a failing OEM app that's damaging your brand
- Rebuilding a legacy IoT application without involving in-house resources
- Supporting multiple device models without rebuilding the app every time
Our Excellence Pillars
Contact us!Top 50 Internet of Things companies in Eastern Europe
Industry leaders trust us with building companion apps for their hardware products. STEPR and Norsk (USA), Egret (Germany), and Milence (Netherlands) and others chose us because we deliver apps that are compatible with physical equipment.
100% real-device testing before app release
Clients send us their equipment to test: STEPR stair-climbers, Milence payment terminals, Norsk batteries, Egret scooters. We don’t do simulations, but test protocol connections, latency, and edge cases. This is how we spot problems before your customers do.
3.2 years average partnership length
We don't disappear after the first release. Our customers remain with us over years due to our consistent teams, familiarity with their codebase, and responsiveness when they require new device models or hardware problems to be resolved.
IoT Application Development Company – FAQ
What services does an IoT app development company provide?
An IoT app development company deals with protocol integration (BLE, Serial, Zigbee, Matter, Thread), real-device testing, companion app development, and embedded Android solutions. Our services include replacing OEM apps with branded alternatives, redesigning legacy IoT apps with unstable connections, and developing custom kiosks and terminal interfaces.
Companies should also test software with actual devices and work directly with hardware teams to address communication issues between software and physical products.
What industries benefit from IoT applications?
The list of industries that benefit from IoT apps varies from e-mobility (scooters, bikes, charging stations), fitness equipment, healthcare wearables, smart home devices, to battery and energy management systems, payment kiosks, and industrial equipment.
The question is whether your business model depends on the companion app. If your hardware product doesn’t offer value without reliable software, you need a professional IoT app development service rather than generic mobile development.
What is IoT application development?
IoT application development is building software that connects to physical devices via protocols like Bluetooth, Wi-Fi, or wired connections. These apps control hardware, collect sensor data, and display device status in real-time.
The main difficulty is to ensure software interaction with hardware and manage disconnection, protocol differences, and the real-world limitations, which don’t exist in a typical mobile application.
What technologies are used in IoT app development?
React Native with custom native modules for complex protocol logic, native Android/iOS for embedded terminals and kiosks, BLE libraries for device communication, and backend systems for cloud data sync. Protocol support includes Bluetooth Low Energy, Zigbee, Matter, Thread, and Serial connections.
For embedded Android (kiosks, terminals), we build custom launchers and handle offline modes. The tech stack depends on your hardware constraints – what matters is stable communication between your device and the app under real-world conditions.
How do I choose the right IoT development company?
You need to look for companies that don’t test in simulators only. Check if they have worked with your protocols (BLE, Zigbee, Matter, Thread). Ask about their process for handling poorly documented protocols and firmware bugs. Read their case studies and blog. Do they describe how they solve connection stability issues or how they deal with multiple protocol connections?
The right IoT application development company should understand both software and hardware, work directly with your hardware team, and stay available after launch for device updates and new model support.
How much does IoT app development cost?
Our development unit usually consists of full-time developers and part-time QA, UX/UI designer, and PM. The unit costs $10,000-15,000 per month. Most IoT projects take 5-8 months from discovery to deployment, so the total is $50,000-$120,000.
The cost of custom IoT app development service depends on protocol complexity, the number of device models to support, and whether you're building from scratch or rebuilding an existing app. Projects with poorly documented protocols or multiple hardware variants take longer due to testing and reverse engineering requirements.
How long does it take to develop an IoT application?
Typical IoT projects take 5 to 8 months. The process includes: Discovery (validate hardware capabilities and protocols), Research & Design (plan UX for hardware interactions), Tech stack & architecture (set up protocol handlers), Development (build app with real-device testing), QA & testing (test on actual hardware units), Deployment, and Maintenance.
The timeline is 5 to 8 months; however, it depends on protocol complexity, hardware availability for testing, and whether firmware bugs need resolution. Projects with well-documented protocols and stable firmware move faster than those requiring reverse engineering.



