Mobile App References
Successful iOS and Android apps – from native solutions to cross-platform with Flutter and React Native.
Our Expertise
Mobile Apps for Every Platform
From native iOS and Android apps to cross-platform solutions with Flutter and React Native to enterprise apps – we develop mobile applications that delight users and achieve business goals.
Native iOS (Swift)
Native Android (Kotlin)
Flutter
React Native
IONIC
Cross-Platform
Selected Mobile Apps
Presentation App
For our customer AKHolding we developed a presentation app (Android tablet + iPad). The app displays a PDF document. At each start, the app checks if a new version is available on the server and offers it for download.
Smart Guard Control App
Development of a mobile security application for security personnel and security services. The app enables planning and documentation of patrol routes, event recording and real-time reporting.
ESYLUX Smart Home App
Development of an intuitive smart home app for ESYLUX for controlling and managing lighting and automation systems. The app allows users to create and manage projects and select and configure products with a clear user interface and responsive design.
LEDATRONIC WiFi App
Development of the free LEDATRONIC app for smartphones and tablets to control the LEDATRONIC WiFi combustion air control for LEDA stoves. The app displays all information and functions clearly and automatically initializes connected components such as LUC2, KS04 or ZAE.
Hubit Charity Run App
HUBIT Media Coach e.V. organizes charity runs to raise funds to strengthen media literacy of children and youth. We developed a Flutter-based app that allows participants to register for the event and record and submit their performance.
CRV Cattle Breeding App
Development of a specialized app for CRV for managing and analyzing cattle breeding data. The application enables farmers to filter and compare breeding bulls by various parameters such as breed, performance data and genetic traits.
EventConnect - Conference App
Development of a comprehensive conference app for event organizers and participants. The EventConnect App provides easy access to all important information about the event: program, speakers, venue and current news.
Mobile POS System for Parking
For our customer we developed a mobile POS system based on Android. The POS can verify already issued tickets for validity. A new ticket can also be issued and printed via the connected BLE printer including receipt.
identPro Warehouse App
IdentPro is a leader in warehouse optimization specializing in automated material tracking in production and warehouse. We developed an app that enables manual storage, retrieval and relocation of products using the IONIC framework.
Endurance by Endulytics
Development of a comprehensive fitness tracking app that helps users plan their workouts, track progress and achieve training goals. The app offers personalized training plans, performance analysis and integration with wearables.
dfreeeze Vehicle Control App
Development of an innovative vehicle control app for remote control and monitoring of vehicle functions. The dfreeeze App allows users to query vehicle status, program parking heater and remotely control various vehicle functions.
Yooyuu App
We received the order from YooYuu GmbH to program an intelligent app messenger with organization functions for iOS and Android devices. With the YooYuu app, companies can digitally optimize communication and organization - GDPR compliant.
Wetten Mr. Moo - Quiz App
Development of an elegant gaming and betting app with luxurious design. The app allows users to create game rounds, place bets and interact with friends. The premium design with gold elements and dark background provides a high-quality user experience.
APPICS Social Media App
Development of an innovative blockchain-based social media platform that allows content creators to be rewarded for their content. The APPICS App combines social media with cryptocurrency, allowing users to earn tokens through likes, comments and shares.
Tower Defense Game
Development of a strategic tower defense game with extensive customization options for defense towers. The app offers a workshop system where players can equip their towers with special upgrades to develop various combat strategies.
MAM Babyphone App
The MAM Babyphone App transforms two smartphones into a full-fledged baby monitor system with high-quality audio transmission, noise activation and visual noise display. The app was installed approximately 40,000 times within 4 weeks.
Media Library App
Development of an intuitive media library app for efficient management and organization of digital content. The app allows users to organize their media in various categories, tag them and search quickly. Offline availability and cloud sync provides flexibility.
Tankpool24 App
Development of a mobile app for Tankpool24 customers for locating gas stations, price comparison and cashless payment. The app offers real-time availability of gas stations, route planning and a digital payment system for business customers.
QuickDoor - Digital Access Control
Development of an innovative access control app for fitness studios and sports facilities. The QuickDoor App enables members keyless access to various areas of the fitness center such as main entrance, side entrance and underground parking.
dguard Motorcycle Safety App
Development of an innovative safety app for motorcyclists. The dguard App enables programming and control of the dguard system, which automatically sends emergency calls in accidents and transmits GPS location data.
Car Dealership App
For a car dealership we created an app for vehicle display and customer retention. Vehicle offers are imported from mobile.de or autoscout24.de, avoiding duplicate data maintenance. No internet connection is needed to display vehicles.
TILSBERK Navigation App
The TILSBERK Head-Up Display brings information directly into your field of view. We developed the iOS and Android app that displays information such as speed, navigation, incoming calls, TILSBERK battery status, time and more via Bluetooth.
SAGASU Dating App
For Digital-meets GmbH we developed SAGASU, a dating app that differs from classic dating apps: The right match is searched via Bluetooth in the nearby area, making SAGASU perfect for partner search in clubs, discos and large events.
InAirQ Air Quality App
Development of an innovative IoT app for monitoring indoor air quality. InAirQ connects to sensors that measure TVOC (volatile organic compounds) and other air quality parameters. The app offers an intuitive user interface with real-time readings and alerts.
B.e.s.t. Akyol Store App
Development of a B2B ordering app for B.e.s.t. Akyol Handels GmbH. The app enables business customers such as kiosk operators, beverage stores and catering businesses to easily order beverages, confectionery and packaging materials. With barcode scanner, current offers and clear product categories.
Gold Rush 2016 Mobile Game
Development of an entertaining mobile game with the theme of gold mining. Gold Rush 2016 is an exciting adventure game where players take on the role of a gold miner and search for valuable treasures.
EAS App
We received the order from the Evangelical Association for Soldier Welfare to further develop the Flutter-based hybrid app and adapt it to current iOS and Android versions.
Chop-E AI Cooking Assistant App
Development of an innovative AI cooking assistant named Chop-E that helps users discover new recipes and improve their cooking skills. The app offers various search modes such as search by ingredients, by dish or random dish.
OTB Cockpit App
For our customer from the healthcare sector we created a cockpit app for order entry in medical supply. The app permanently holds several hundred thousand customer and product data. It works completely offline and can be synced with the server at will.
Metropol FM Radio App
Development of a modern radio app for Metropol FM Berlin. The app allows users to listen to the radio station live, get information about current songs and interact with the station. With elegant UI, playback controls and favorites lists.
Radio Ostfriesland App
Radio Ostfriesland streaming app for iOS and Android. Live radio, news updates and program information – designed for listeners across East Frisia on FM 94.0, 87.7 and 103.9.
CRV Repromanager App
The Repromanager app from our customer CRV supports the farmer in heat detection and insemination. Sensors capture the animal data, which are then sent to the app via web services. The app was created for iOS and Android smartphones and tablets.
Craftbeer Coin App
Development of a blockchain-based app for craft beer enthusiasts with integrated ERC20 token. The app allows users to manage tokens, redeem them at participating breweries and find partner locations on an interactive map.
FeverApp
Development of the FeverApp to support parents in caring for children with fever. The app helps parents document and monitor fever symptoms and serves as a valuable basis for discussion with the doctor. Developed in cooperation with University Witten/Herdecke.
FROMM Keep it Smart App
Development of an Android app for managing FROMM strapping devices (P328 S and P329 S) via Bluetooth Low Energy. The app provides device overview, battery status monitoring, detailed strapping statistics, firmware updates and access to user manuals.
Apartment Finder Saxony App
The Apartment Finder Saxony displays the current housing offer. Unlike other real estate apps, this app is also usable offline - perfect for use on the train, traveling or when you have time but no internet connection.
daytime Smart Control SC16 App
Development of an intuitive smart home app for controlling lighting systems. The daytime Smart Control SC16 App allows users to program, save and control the daily routine of their lighting with a clear user interface and real-time control.
Agri Business Simulation Game
Development of a comprehensive agricultural simulation app that allows players to run their own farming operation. Agri Business offers various gameplay areas such as field management, animal husbandry and product processing.
Craftsman Planning System
For a shutter manufacturer with over 100 employees we developed a system consisting of backend and Android app. In the backend, orders can be distributed to individual craftsmen. Via the Android app, measurements can be recorded and order status captured.
CSI Stuttgart App
The portal for buying and selling industrial electronics offers customers and dealers the ability to trade new and used industrial electronic components from all manufacturers via apps and website. The backend offers extensive management functions.
Vibratissimo App
We received the order from Amor Gummiwaren GmbH to complete the Vibratissimo apps. Using the Vibratissimo app, a vibrator can be remotely controlled via Bluetooth or the internet. The app includes a complete community with chat, messaging, video chat and galleries.
Your App Project
Let's Discuss Your App Idea
Whether native iOS/Android app, cross-platform with Flutter or React Native – we advise you on the optimal technology and develop your customized solution.
Knowledge & Answers
Frequently Asked Questions About Mobile App Development
Technology & Platforms
Native app or cross-platform – what is better?
Native (Swift/Kotlin) offers best performance and platform integration. Cross-platform (Flutter/React Native) saves development time for both platforms. We advise based on your requirements and budget.
Which framework do you recommend?
Flutter for high-quality cross-platform apps with native feel. React Native if web developers should also work on the app. Native for maximum performance requirements.
Technology advice wanted?
We help you choose the optimal platform for your app.
Thorsten Frieling – Project Management
Development Process
How does app development work?
Concept & UX design → UI design → Development in sprints → Testing (internal & beta) → App Store submission → Launch. You receive regular demos and can give feedback early.
How long does app development take?
Simple apps 2-3 months, medium complex 4-6 months, enterprise apps with backend 6-12 months. MVP approach allows faster market entry.
Costs & Budget
What does an app cost?
Simple apps from €20,000, business apps €40,000-80,000, complex enterprise apps €100,000+. Cross-platform saves approx. 30-40% compared to two native apps.
Budget planning for your app?
We provide you with a transparent cost estimate.
Björn Groenewold – CEO
Publishing & Maintenance
Do you also handle App Store submission?
Yes, full service: App Store Optimization (ASO), screenshots, descriptions, submission and approval process handling. We know the guidelines and avoid rejections.
What happens after launch?
Maintenance is crucial: OS updates, security patches, bug fixes, feature extensions. We offer maintenance contracts for long-term care.
Ready for your app project?
Let's discuss your app idea together.
Thorsten Frieling – Project Management