Mobile UI/UX Design Ideas: Flat & Smooth — vol. 226

Peruse a selection of flat and smooth mobile app designs, known for their sleek and user-friendly interfaces. These polished designs come from the best in the mobile application design industry.

✨ They Make Design ✨
7 min readApr 24, 2024

Golden Suisse Back Office- App Design & Animation

👨‍🎨 Ivan Ermakov

The app design showcased exemplifies the flat design philosophy with its clean interface, bold and readable typography, and a restrained color palette that promotes clarity and focus.

Smoothness of the app is apparent in its animated transitions which not only provide a visual delight but also indicate progress and feedback to the user, enhancing the overall interactive experience.

This design achieves a modern aesthetic that balances visual simplicity with functional elegance.

RoboForm for Wear OS

👨‍🎨 Aleksandr Subbotin
👥 youami

The smartwatch interface employs a minimalist approach typical of flat design, using iconography with straightforward visuals against a dark background to maximize contrast and legibility on a small screen.

Its smooth design is subtly hinted at by the rounded edges of the interactive elements, suggesting a user-friendly experience with potential for engaging touch-based interactions.

Design is streamlined and purposeful, considering the unique ergonomic context of wearable technology.

This app design is a quintessential representation of modern flat design with its use of pastel colors, clean typography, and an uncluttered interface that prioritizes content and functionality.

Smooth design elements are evident in the use of soft shadows and layered cards, which subtly suggest interactivity without overwhelming the user.

Each screen is meticulously crafted to maintain visual harmony and operational intuitiveness, ensuring a seamless user journey from discovery to transaction.

InGame. Social Betting Mobile App

👨‍🎨 Margarita Shakhaylo
👥 TheRoom

The app employs a vibrant, energetic color palette and dynamic graphics that capture the excitement of gaming and competition, aligning perfectly with the app’s intent.

Its flat design is complemented by bright, contrasting colors for easy navigation, while the smooth design is evident in the floating action buttons and subtle gradients, providing depth and a tactile feel.

Overall, the design is playful yet functional, with visual cues that guide the user fluidly through the gaming experience.

VPN Mobile App Design

👨‍🎨 Bahram

The design presents a sleek, tech-oriented aesthetic with a dark theme that emphasizes the data-centric nature of the app, adhering to flat design principles through the use of simple, yet bold typography and iconography.

Its smooth design is communicated via the real-time animated graphs and glowing indicators, providing a visual representation of the app’s functionality that is both informative and engaging.

The contrast between the vivid measurement dials and the dark background effectively draws the user’s eye to the most important information, making for an interface that is both attractive and practical.

Eli — Ovulation Calculator App

👨‍🎨 Sam Halpert
👥 Awsmd

The “Hormonal Balance” app design radiates a sense of calm and order, utilizing a soft color palette and clean, sans-serif typography characteristic of flat design, which promotes ease of reading and navigation.

It features cards with subtle shadows and rounded corners, embodying the principles of smooth design for an approachable and friendly user interface.

Overall, the design harmoniously blends simplicity and functionality, making it both visually pleasing and user-centric.

The app’s design embraces the essence of storytelling with its enchanting illustrations and rich color schemes that draw the user into a narrative experience.

Flat design is exhibited through the simple yet sophisticated use of UI elements, with smooth design reflected in the subtle textures and layered, frosted glass effects, which provide depth and a tactile sensation.

Each screen is thoughtfully composed, balancing ornate artwork with usability, ensuring that the user’s journey through the app is as captivating as the stories it presents.

Crypto Mobile App Design

👨‍🎨 Bogdan Nikitin
👥 Nixtio

This trading app design is a prime example of sleek sophistication in a flat design, with its high-contrast, dark mode aesthetic that allows the vivid chart colors and crisp white text to pop, ensuring high legibility and focus on key data.

Interface exudes smoothness through fluid animation of graphs and neat, unobtrusive buttons that enhance user interaction without sacrificing the clean lines and uncluttered space that facilitate a seamless and focused trading experience.

Overall, the design artfully balances visual impact with functional clarity.

Empower Fitness — Fitness app

👨‍🎨 MindInventory UI/UX
👥 MindInventory

The “Empower Fitness” app leverages a bold and energetic color scheme, with the stark contrast of yellow against a dark backdrop capturing attention and directing focus effectively — a classic flat design trait.

The interface design is clean with flat, geometric shapes, and the use of sans-serif typography enhances legibility, reinforcing the flat design aesthetic.

Smooth design elements are subtly present in the form of shadowless cards and a streamlined layout that implies ease of navigation and interaction within the fitness journey.

Smart Ai Travel

👨‍🎨 Slava Kornilov
👥 Geex Arts

Finance Mobile App

👨‍🎨 Mehr

The design of this financial app is a sophisticated blend of flat and smooth design elements; it utilizes a monochromatic color scheme with strategic use of highlights to create a modern and professional aesthetic.

Flat design is clear in the crisp, sans-serif typography and iconography, while the smooth design shines through in the subtle gradients and soft shadows that give a sense of depth.

Interface is visually coherent, emphasizing usability and ensuring an intuitive navigation experience.

Dead Communication Mobile iOS App

👨‍🎨 Svetlana Kolpakova
👥 Purrweb UI/UX Agency

The app exudes a serene and contemplative mood, essential for its meditation and remembrance focus, achieved through a deep color palette and ethereal imagery that transcend the flat design’s usual minimalism.

Smooth design elements are subtly integrated, with gradients and layered visual effects creating a sense of depth, guiding the user’s focus towards introspection and calm.

Overall design skillfully balances visual richness with navigational simplicity, mirroring the app’s purpose of providing a tranquil, reflective space.

CoinWell Wallet — Splash screen

👨‍🎨 Marta Gocel
👥 Palladians

The CoinWell Wallet app greets users with a sleek, modern interface that leans heavily on flat design principles, using stark contrasts in its dark theme and a simple color palette to draw attention to key actions.

Smooth, fluid lines and animated elements offer a subtle hint of dimensionality and motion, creating an engaging user experience that’s both intuitive and visually compelling.

This design strikes a balance between sophistication and usability, fitting for the financial tech space.

polestar remote

👨‍🎨 Anton Borzenkov
👥 youami

The app’s interface is a testament to minimalist flat design with its monochromatic color scheme, complemented by the use of subtle gradients and shadows to add a sense of depth, indicative of smooth design principles.

Function icons are rendered with clarity and simplicity, providing an intuitive user experience for vehicle management.

It maintains a clean and refined look, embodying a high-end, technologically advanced vibe appropriate for a modern electric vehicle brand.

Patterns Design ✦ A1624

👨‍🎨 Loy Bary A1PD

These app screens present a serene, minimalist aesthetic, embodying the flat design with their muted color palette, simple geometric illustrations, and ample whitespace, which all contribute to a tranquil user experience.

Typography is modern and the layout uncluttered, emphasizing a calm, meditative atmosphere.

There’s a subtlety to the smooth design elements, with soft shadowing that gives a gentle sense of depth, promoting a relaxed and focused interaction for the user.

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