iOS and Android mobile app development worldwide
Need a mobile app for your business?

Native or cross-platform mobile apps for iOS and Android. MVP in 6 weeks, App Store + Play Store included. Tested UX, native performance.

A need that fits no box? We build it from scratch anyway.

iOS app published on App Store (developer account configured)
Android app on Google Play
Backend API (if not existing) — auth, data, push

4.9 / 5 — 38+ clientsFast to go live6 months support included

Websites✦E-commerce✦Mobile apps✦Custom software✦SaaS✦AI automations✦Daily content✦Integrations✦Built to order✦Websites✦E-commerce✦Mobile apps✦Custom software✦SaaS✦AI automations✦Daily content✦Integrations✦Built to order✦Websites✦E-commerce✦Mobile apps✦Custom software✦SaaS✦AI automations✦Daily content✦Integrations✦Built to order✦

Live sites you can check yourself.

Every project below is in production. Click through and the site opens.

MedRushREF. PROJ-01

Medicine ordering over Telegram, with no app to install. The bot takes the order, a licensed Jamshedpur pharmacy fills it, and delivery arrives in 15 to 20 minutes, paid by UPI or cash.

Automatisation IATelegramLivraison

medrush.co →Tirtha Raj · Jamshedpur, Inde

NestoryREF. PROJ-02

A SaaS for private photo galleries at weddings and events. Create a space, share it as a QR code, and guests add their own photos without creating an account.

SaaSMulti-tenantQR

nestory.tn →Yassine Abdelkefi · Tunisie

Pets & PlantsREF. PROJ-03

An online pet shop and garden centre: food and accessories for dogs, cats and birds, indoor plants, organic fertiliser and tools. Full back office for catalogue, stock and orders.

E-commerceBack-officeStock

pets-and-plants.co →Sofien Missaoui · Tunisie

Midnight JoyREF. PROJ-04

A gift shop that delivers through the evening, up to midnight. Limited editions, signature packs and a checkout built for the last-minute purchase.

E-commerceLivraison de nuit

midnight-joy.com →Tunisie

Tunis Connect Domotics — tunisconnectdomotics.tn

Tunis Connect DomoticsREF. PROJ-05

The site of an electronic-security and home-automation installer: cameras, alarms, access control, automatic gates. Brand catalogue, past work and quote requests. Trilingual FR / AR / EN.

Site vitrineCatalogueTrilingue

tunisconnectdomotics.tn →Zied Ben Dhafer · Le Bardo, Grand Tunis

Dar RtibaREF. PROJ-06

A booking site for a Cap Bon holiday villa: private pool, sea and mountain views, private chef on request. Trilingual FR / EN / AR, with direct booking over WhatsApp.

Site vitrineRéservationTrilingue

dar-rtiba.tn →Belhassen Smati · Takelsa, Cap Bon

Tropiques Cognitifs — revuemadaratmaarifia.tn

Tropiques CognitifsREF. PROJ-07

The multilingual, multidisciplinary scientific journal of the Madarat Maarifia association (French, Arabic, English), with issue publishing and online subscription.

ÉditionMultilingueAbonnement

revuemadaratmaarifia.tn →Association Madarat Maarifia · Tunisie

SOUAREF. PROJ-08

The site of a licensed FIFA agent: player catalogue, representation services, contract negotiation and transfer management. Trilingual Arabic, French and English.

Site vitrineCatalogueTrilingue

mohamedalisoua.com →Mohamed Ali Soua · Tunis

Native vs cross-platform: we guide you

React Native / Flutter: 80% of cases, cheaper, 1 codebase 2 stores.
Native iOS+Android: when you need max perf or low-level APIs.
PWA: if app store isn't critical — cost divided by 3.
We orient you to the right choice before pricing.

What we deliver

iOS app published on App Store (developer account configured)
Android app on Google Play
Backend API (if not existing) — auth, data, push
Push notifications (FCM/APNs)
Analytics (Firebase, Mixpanel, or self-hosted)
CI/CD: EAS / Fastlane for fast releases

Our process

01. Discovery

User flows, design system, clickable Figma prototype. User-validated before code.

02. MVP build

6 to 10 weeks by scope. TestFlight/internal track builds every week.

03. Store launch

Metadata, screenshots, submission. We handle Apple/Google review rejects.

Our packages

Every project is quoted after a call — scope changes everything. Leave your number and we'll call back with a quote.

MVP

1 platform (iOS or Android)
Auth + 3 key screens
Push
App Store launch

Pro

iOS + Android
Custom backend API
In-app payments
Analytics + crash reporting

Custom

Complex (chat, video, geoloc)
Web admin included
6 months support
V2 roadmap

Why Zelos?

Freelance

One script, then nobody
Nothing monitored after handover
No recovery when it breaks

Classic agency

Long cycles, endless meetings
Tools imposed, licences on top
You talk to salespeople

★

Zelos

Custom code, never rented no-code blocks
Monitoring and alerts included
We call you back within minutes

What our clients say:

“We run 1,200 units from a platform built for us, not from spreadsheets.”

James Carter · Real-estate group · New York

FAQ

How long to publish on App Store?

Tech build: 6–10 weeks. Apple review: 1–7 days. Total: 7–11 weeks signature to publication.

Do you handle Apple/Google dev account?

We help you create it (you stay owner). Apple = $99/year, Google Play = $25 lifetime.

Can my app be in Arabic?

Yes. Native RTL on iOS/Android, separate translations per language. We support 10+ languages for our international clients.

Maintenance cost after launch?

From $1,500/month by volume of bugs/enhancements. Yearly iOS/Android version updates billed separately.

Other services

Custom website development worldwide B2B automation worldwide Custom software development worldwide B2B digital consulting and audits worldwide

We call you back in minutes.

Leave your number. We listen to what you need, tell you what we can build for you, and you decide.

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Leave your name, your number and what you need. We call you back within minutes.

Chat on WhatsApp contact@zelos.click

iOS and Android mobile app development worldwideNeed a mobile app for your business?