Lumio Labs

Custom iPhone and iPad apps, from first sketch to the App Store.

Lumio Labs is a small studio run by Hamza El karmouni, who has published his own apps on the App Store since 2022. App prototypes start at $99 USD, and full apps are priced by written quote.

Publishing on the App Store since 2022. More than 10,000 ratings across the apps below. Auto Clicker ranked #117 in US Productivity on November 9, 2026.

Apps by our founder

Why the App Store shows a personal name

These apps were created by Hamza El karmouni, founder of Lumio Labs LLC. They are published on his personal Apple developer account, so the App Store lists him as the seller. Purchases inside these apps are handled by Apple.

Auto Clicker app icon

Auto Clicker

Auto Tapper & Automatic Tap

Records and repeats taps, curve swipes and pinch gestures on web pages, with custom timing and saved scripts.

ProductivityVersion 4.6.2iOS 14+

4.0
★★★★★9.7K ratings on the US App Store
Auto Clicker App Store screenshot: Play your favourite tap games Auto Clicker App Store screenshot: Multi clicks script for fast action
MasterBlox app icon

MasterBlox

Avatar & Outfit Editor

Design avatar shirts, pants and full outfits, then preview the result in 3D.

Fan-made app. Not affiliated with Roblox Corporation.

EntertainmentVersion 3.3.1iOS 13+

4.5
★★★★★1K ratings on the US App Store
★★★★★ Lovely
“We can use stickers and everything I love it.”
zoopcooplala · App Store UK · April 2025
★★★★★ This is great
“I like what they added the stickers are great and I also think that you guys should do more stuff but I think this is actually pretty good. I like it.😁😀”
Go fh n · App Store Canada · February 2025
MasterBlox App Store screenshot: Cute outfits everyone loves MasterBlox App Store screenshot: Create your outfit in seconds
Fire TV Remote app icon

Fire TV Remote

Firestick TV Remote Control

Use an iPhone or iPad as a remote for Fire TV and Fire Stick, with a trackpad, keyboard and voice search.

Not affiliated with or endorsed by Amazon.com, Inc.

UtilitiesVersion 3.3.8iOS 13+

4.1
★★★★★58 ratings on the US App Store
Fire TV Remote App Store screenshot: power, volume and touchpad controls Fire TV Remote App Store screenshot: channel and keyboard controls

Ratings, chart position and versions are from the US App Store on November 9, 2026, and may change. Reviews are selected 5-star App Store reviews, quoted word for word.

Custom iOS app development

Lumio Labs LLC builds iPhone and iPad apps to order. Each project is a professional service, delivered digitally under a written quote.

Pricing in US dollars

App prototype

$99 USD per prototype

Includes up to 3 rounds of revisions.

Full custom app

Custom quote

The price depends on what your app needs to do. You receive a written price before you pay anything.

Every project is invoiced by Lumio Labs LLC and paid by card through Stripe. Visa, Mastercard, American Express and Discover accepted.

  • PlanningTurning your idea into a clear list of features and screens.
  • Interface designApp screens designed for iPhone and iPad.
  • DevelopmentBuilding, testing and delivering the working app.
  • Payments in your appIn-app purchases and subscriptions, when your app needs them.
  • App Store submissionPreparing your listing and submitting the app to Apple.
  • UpdatesFixes and new features after launch, when included in your quote.
  • DeliveryEverything is delivered digitally. See our Delivery Policy.
  1. 1

    Tell us your idea

    Email us what the app should do and who it is for.

  2. 2

    Get a written quote

    We send the scope, price, schedule and payment dates.

  3. 3

    Approve and pay

    You accept the quote and pay the invoice by card.

  4. 4

    We build and deliver

    We build to the agreed scope and hand over the app.

What we build with

We pick the tools that fit your app. Most projects use Apple's own languages for the best speed and feel on iPhone and iPad.

Native iOS

Swift
Apple's programming language for iPhone and iPad apps.
SwiftUI
Apple's framework for building app screens.
Xcode
Apple's tool for building, testing and signing apps.

Cross-platform

Dart and Flutter
Google's language and toolkit for building an app from one shared codebase.

Backend and data

Firebase
User sign-in, cloud data and push notifications.
Python
Server tools, scripts and automation.

Payments and release

StoreKit
In-app purchases and subscriptions through Apple.
TestFlight
Test versions you install on your own iPhone or iPad.
App Store Connect
App listings, Apple review and releases.

A founder-led app studio

Lumio Labs LLC is an iOS app studio founded by Hamza El karmouni, who has been publishing his own apps on the App Store since 2022.

Those apps taught the practical side of the work: subscriptions, App Store review, regular updates and listening to user feedback. Lumio Labs brings that experience to custom apps for other people and businesses.

Legal name
Lumio Labs LLC
Founder
Hamza El karmouni
Business address
1209 Mountain Road PL NE, STE R, Albuquerque, NM 87110, US
Email
[email protected]
Phone
+212 682 227 197
Website
lumiolabsllc.com

Tell us about your app

  • What the app should do
  • Who will use it
  • When you would like to launch
Phone+212 682 227 197
Mailing address

Lumio Labs LLC
1209 Mountain Road PL NE, STE R
Albuquerque, NM 87110, US