Mobile app development services | Holli Digital Studio

We’re Holli!
Five things about us... Nice to meet you.

We are a small team of independent project managers based in East London.

Our work have gone on to win a BAFTA, an Emmy Nomination, a RTS Award and a Broadcast Digital Award.

We have an amazing ‘black book’ of creative talent who we bring in to work on all our projects.

Starting out, we worked with TV, Film, and other creative companies. Today, we love working with all industries.

We're based at a studio space in Hackney. Feel free to pop in
and say hello!

If you need an app, we're your go-to team

Complete and transparent project plans

Brilliant talent pool - in house and remote

Public-facing, internal, games, stores... and more

We can give you total app development following a project plan designed to make your idea work. We have loads of experience creating a multitude of apps. So we can entertain your fans with mobile games, streamline your sales with a mobile store or generate income from your content with in-app purchases.

Alongside incredible apps for customers, we also make apps for inside your business - internal management, booking systems, payment, point of sale and even TV game show control systems. Let’s chat and we’ll work out how to build an app that works for your organisation.

Our tech heads love to use the very latest app programming technology too. We design apps that work on iOS and Android using robust programming systems such as Flutter, React Native, Unity plus loads of up-to-the-minute tools to wow your customers, audience, whoever!

Built from scratch. Kept running smoothly.

Each project built from scratch

Integrated analytics tools

Expert support and maintenance

To give you complete control, we’ll connect your app to a bespoke content management system which makes updates a piece of cake. You can also reach out to new customers by using powerful built-in analytics tools and trade securely with super-safe data processing.

Naturally, our in-house development team takes care of absolutely everything - app design, coding, installation and maintenance. Standing by, we have our remote experts for larger projects or when we need specialist help.

Once your app is up and running, we’ll keep it working in great condition. We’ll submit it to app stores, look after updates and generally keep an eye on things to guarantee your customers always get a great experience using it.

If you need an app, we're your go-to team

Built from scratch. Kept running smoothly.

We’re your perfect match

Want to find out more?

Discuss your project

Any Project. Any Size.

No project is too big or too small for us. Single pages apps - to games - to advanced streaming systems.

Creatives Firms Love Us

Creative companies are our speciality! We design unique, quirky and visually distinctive apps that you'll love.

Exclusive App CMS

We have our own smart, adaptable and super easy-to-use app management system: Pangolin.

Every project is unique

You'll get an app that's perfect for you because we design everything from scratch.

We'll save you money

We only charge for the cost of production - based on industry guidelines.

Any Idea. Any Size. Any Industry.

Any Idea.
Any Size.
Any Industry.

Video and Audio

Apps designed to stream videos, podcasts, and more.

Interactive
Experiences

Unique apps for telling stories or promoting a products.

Selling
Apps

Handcrafted app shops designed to showcase and sell your products.

Games

Sleek, fun games for your audience to play.

Voting

Have fun and interact with your audiences with vote-taking and polls

News and Content

Engagement-driven apps built to tell stories and build audiences

Booking Systems

Simple and easy to navigate systems for clients to make bookings.

Internal
Apps

Simple and easy to navigate systems for clients to make bookings.

App Prototypes

Handcrafted stores designed to showcase and sell your products.

Comms

New ways individuals can connect with each other.

Video and Audio

Apps designed to stream videos, podcasts, and more.

Interactive
Experiences

Unique apps for telling stories or promoting a products.

Selling
Apps

Handcrafted app shops designed to showcase and sell your products.

Games

Sleek, fun games for your audience to play.

Voting

Have fun and interact with your audiences with vote-taking and polls

News and Content

Engagement-driven apps built to tell stories and build audiences

Booking Systems

Simple and easy to navigate systems for clients to make bookings.

Internal
Apps

Simple and easy to navigate systems for clients to make bookings.

App Prototypes

Handcrafted stores designed to showcase and sell your products.

Comms

New ways individuals can connect with each other.

And these are just a few ideas.

No matter what idea you have, our team will make sure it all falls into place and looks amazing.

Get set with the latest tech

In short, you’ll get a state-of-the-art app build. Our team build websites using the latest dev tools, and we're constantly studying new systems to beef up what we do.

A detailed plan with clear deliverables

We use a detailed production matrix which simplifies the schedule and streamlines our resources. This helps us come up with accurate quotes and project requirements right from the start.

Then throughout production, we use the production matrix to keep everything on track, making sure your project is on time and on budget.

Kick-off

Get in touch with us now. We’ll get to know you, talk about your project and come up with a strategy. No charge, no obligation. You’ll get:

• Your project proposal
• Initial cost estimations
• Project recommendations - everything that we think will make it amazing

Pre-production

We research your project and come up with finalised blueprints including:

• Audience research and user testing
• Prototyping
• Wireframing & design research
• App Store SEO services and strategy
• Finalised costing, tech spec and statement of work

Front-End Development

We produce all the visuals for your project, and get sign-off from you every step of the way.

• Project skeleton
• Project visual design
• Front end programming
• User testing and quality assurance

Back-end development

We take all the final visuals and designs and bring it all to life.

• Back-end programming
• Internal and external testing
• User testing
• On-page SEO

Installation

We get your project live in the real world.

• Installing onto the server
• Live testing
• Live SEO steps
• Customer service with your users

Support

Complete peace of mind with ongoing help and advice from
the Holli digital team.

• Warranty and product maintenance
• Content management
• Performance monitoring and scaling
• Customer Service with your users

Transparent and fair pricing

As we’re a small team (not a big agency) with few overheads, we can offer our clients exceptional value.

We love working on projects of all sizes, whether they take a day or weeks and weeks. So we charge a ‘per-project fee’for each deliverable produced, agreed at the start of a project by looking at the hours and resources needed.

Current industry rate guides set our hourly rates, so you can be sure to get the best cost performance.

Talk to us about cost estimates

We do things differently

We’re not like other conventional digital studios.

A studio,
not an agency

You get a hands-on team of digital creators at your fingertips

We ❤️ big, little &
in-between jobs

So your job is the
perfect size for us

Brilliant
communication

You get personal access to our team all day long

Gorgeous
unique designs

Crafted until everything is perfect

Supercharged
scalable team

A hand-picked team of remote digital experts we can bring together fast

Fair pricing you
can trust

Starting with a transparent quote then no hidden extras later on

A studio,
not an agency

You get a hands-on team of digital creators at your fingertips

We ❤️ big, little &
in-between jobs

So your job is the
perfect size for us

Brilliant
communication

You get personal access to our team all day long

Gorgeous
unique designs

Crafted until everything is perfect

Supercharged
scalable team

A hand-picked team of remote digital experts we can bring together fast

Fair pricing you
can trust

Starting with a transparent quote then no hidden extras later on

We do things differently

A studio,
not an agency

You get a hands-on team of digital creators at your fingertips

We ❤️ big, little &
in-between jobs

So your job is the
perfect size for us

Brilliant
communication

You get personal access to our team all day long

Gorgeous
unique designs

Crafted until everything is perfect

Supercharged
scalable team

A hand-picked team of remote digital experts we can bring together fast

Fair pricing you
can trust

Starting with a transparent quote then no hidden extras later on

You’re in great company

Clients, to name but a few…

Recent Projects

From across all Holli divisions

Eurovision Denmark

Front-end mobile app design, project management, and consulting for Banijay Nordic Mobile. An all-in-one companion app including news, videos, contestant bios, and - most importantly - voting.

Horrible Histories

Developed, scripted, filmed and edited series of comedy shorts for BBC iPlayer and TikTok. Included behind-the-scenes, scripted in-character Q&A sessions and 'Horrible Facts' animations.

Duellen

Front-end mobile app design and project management with Banijay Nordic Mobile, for SVT. This app includes an interactive audio fingerprinting technology to allow viewers to play along at home, as well as a HQ inspired daily video quiz.

BBC So Awkward!

Created and managed social media content through the launch of the new BBC series. Scripted short videos for social media channels and curated online communities. Made an Instagram filter that attracted 100,000 impressions over five days.

Bing Watch Play Learn

Project management for the React Native app with Firebase features, including streaming videos, games, and IAP payments. In just one year, the app has amassed over 1.5 million downloads and been released in Italy, Poland, The Netherlands, and Spain.

If you need an app, we're your go-to team

Built from scratch. Kept running smoothly.

If you need an app, we're your go-to team

Built from scratch. Kept running smoothly.

We’re your perfect match

Get set with the latest tech

We do things differently

We’re not like other conventional digital studios.

You’re in great company Clients, to name but a few…

Clients, to name but a few…

Recent Projects From across all Holli divisions

From across all Holli divisions

You’re in great company

Clients, to name but a few…

Recent Projects

From across all Holli divisions