Web3 Mobile App Development for iOS and Android

What kind of Web3 mobile app makes sense to build?

A Web3 mobile app is the right fit when the user's core action is easier to perform on a phone: connecting a wallet, managing positions, accessing a loyalty program, or taking part in community activity. Before choosing a tech stack, we map out these actions and verify whether they genuinely need a dedicated mobile interface.

The product type determines the main screens and integrations:

• Wallet: wallet connection and management, displaying the data the user needs. If you need the wallet itself built, see crypto wallet development.
• DeFi interface: user flows for interacting with the product and its on-chain components. Smart contract logic can be planned separately through smart contract development.
• Loyalty or community app: access to program features and a clear link between the account, user actions, and product data.

A native approach gives you a separate implementation for each mobile platform; a cross-platform approach lets you build a single app for iOS and Android. We lock in the choice after reviewing the interface, required integrations, and product needs—not based on the stack name alone.

How the mobile interface, wallet, and blockchain connect

The app architecture links user actions to the backend, APIs, and the chosen blockchain infrastructure. Before development, we map the entire journey: from the first screen a user opens to the result they should see.

For each flow, it pays to define upfront:

• which data is shown immediately and which is fetched from the server or blockchain;
• where the user confirms an action and what message they receive afterwards;
• how the interface displays loading states, connection errors, and cases where an operation cannot be completed;
• what information is stored on the device, the backend, and connected services;
• which integrations are already available and which still need to be built.

This keeps the mobile interface from getting tangled with product logic. If you already have a working dApp, it's important to align the mobile flows with its existing behavior; a separate dApp development service can cover a broader user-facing product. The app also needs test data and access to the agreed APIs and environments. Before work starts, we lock in who provides them, which operations must be available, and what counts as a valid test result.

What's included in iOS and Android app development

The project scope covers the journey from product definition to preparing the app for submission. We agree on the work breakdown before we start, so it's clear which components we build and which are supplied by your team or external systems.

The project can include:

• refining product flows and the screen inventory;
• UI/UX design with loading, error, and confirmation states;
• mobile app development for the chosen platforms;
• wallet and blockchain feature integration, backend and API connections;
• testing of user flows and integrations;
• preparing assets and submitting the app to the stores;
• post-launch support within the agreed scope.

Before estimating, it helps to gather a product description, mockups or examples of the desired interface, a list of integrations, and details of the existing backend. If there's no design yet, we start with user flows; if part of the app is already working, we first figure out which components can be kept. The result is an agreed plan and clear boundaries of responsibility—not a vague promise to "build the whole app."

How the work is structured and what determines the timeline

Work starts with defining flows and requirements, then moves into design, development, verification, and submission prep. The timeline is set once the v1 features, platforms, and integration status are clear.

Key project stages:

• Scoping: we define the audience, the core action in the app, and the readiness criteria.
• Design: we agree on user flows, the interface, and technical dependencies.
• Development: we build the app and connect the approved services, backend, and blockchain features.
• Verification: we test screens, error states, and component interactions against the agreed flows.
• Launch prep: we assemble assets, prepare the store submission, and hand over the result with a forward-looking support plan.

The schedule is shaped by the number of flows, the readiness of APIs and design materials, and the availability of test environments. To avoid delays, designate one person to sign off on product decisions and prepare access to the required services in advance. MediaHype handles the technical side within the agreed scope and shows what has been tested, what needs your decision, and what actions remain before submission.

What to check before submitting a Web3 app to the app stores

Submission prep starts before development wraps: app store requirements for crypto products can affect features and user flows. That's why we run a pre-launch review of App Store and Google Play requirements and flag questions that need to be clarified before the scope is locked.

Before design, it helps to prepare:

• a short description of what the app lets the user do;
• a list of blockchain features and the related screens;
• a description of how the wallet and external services connect;
• details of the backend, user data, and integration readiness;
• product materials that will be needed for submission.

The more precisely each feature's purpose is described, the easier it is to align the interface, user-facing explanations, and review materials. If parts of the product are still evolving, it's better to flag that early: we'll separate the must-have v1 flows from potential additions and won't design undefined features as if they were already approved.

The decision to publish is made by the respective store, and its review process and crypto-related requirements are outside the development team's control; you can check the requirements and prepare the submission in advance, but approval cannot be promised. That's why we lock in the app's features before starting and separately note any questions that need to be verified with the store.

How to connect the mobile app to the rest of your Web3 development

A mobile app is best planned as part of the product: the interface, dApp, smart contracts, wallet, and website should describe aligned user flows. If some components already exist, start by listing them and identifying who is responsible for access, support, and changes.

Map the app against neighboring workstreams:

• if the mobile version complements a web product, check where features and user states need to match;
• if you need a separate UI for blockchain features, assess the connection to dApp development;
• if smart contracts need to be developed or integrated, clarify their readiness and who owns the changes through the smart contract development service;
• if you need the full technical picture, start with the Web3 development section.

Mobile development pricing starts at $1,200 per project; the final scope depends on the flows, integrations, and chosen platforms. To get a concrete estimate, send a product description, a list of key screens, the target platforms, and an inventory of already-working services. The team will then map out the dependencies, flag questions for the pre-launch store requirement review, and propose an agreed scope of work.

Prices

Starting prices in USD. Custom bundles and volume discounts on request. Payment in USDT, USDC, BTC, ETH, SOL, TON or your project token.

How it works

1. We gather inputsYou describe the product, users, core actions, and already-working components. We clarify which platforms and integrations the first version needs.
2. We check requirementsWe review the crypto product features and app store requirements that could affect the flows and submission.
3. We agree on the interface and scopeWe lock in user flows, design, technical dependencies, and work boundaries before development starts.
4. We build and testWe create the app, connect the agreed components, and verify the core flows in the available test environments.
5. We prepare for launchWe assemble assets and the store submission, hand over the verified result, and agree on ongoing support.