Startup How To
How to find an app developer for your startup

To find an app developer for your startup, first decide whether you need a freelancer, an agency or a technical co-founder. Then shortlist three to five options from referrals, reviews on Clutch and LinkedIn. Download apps they've built, speak to a past client, ask every option the same questions, and compare itemised quotes. Before you sign, make sure you'll own the code.
This guide is for first-time founders who can't judge code themselves. It focuses on the checks anyone can do, and on the mistakes that cost founders the most: unclear quotes, missing ownership and choosing on price alone.
Freelancer, agency or technical co-founder?
Most first-time founders need either a freelancer or an agency. A freelancer suits a small, well-defined app when you can manage the project yourself. An agency suits founders who need design, development, testing and project management from one team. A technical co-founder suits a long-term tech company, but costs equity rather than cash.
| Option | Good for | Watch out for |
|---|---|---|
| Freelance developer | Small apps with a clear brief; the lowest UK cost per day | You manage design, testing and deadlines. One person can get ill or busy |
| App development agency | A complete team, from design to launch and support | A higher day rate. Check who actually does the work |
| Technical co-founder | Building a tech company for the long term | You give away a real share of the business, so choose like a business partner |
For a sense of price, the median UK contract day rate in the six months to mid-September 2026 was £470 for Flutter, £450 for Android and £401 for iOS developers, according to IT Jobs Watch. An agency's rate also covers design, testing and project management.
Where to find an app developer
The best places to find an app developer are referrals from other founders, review platforms such as Clutch, LinkedIn, and local startup communities. Referrals are strongest because someone you trust has already worked with them. Freelance marketplaces can work for small tasks, but take more effort to vet.
- Other founders. Ask who built apps you admire, and whether they'd hire them again.
- Clutch. Clients review agencies they've hired, and Clutch checks reviewers' identity and work history, labelling reviews it can't confirm as Not Verified.
- LinkedIn. Search for developers who've worked on apps like yours, and look at who recommends them.
- Startup communities. Local founder meetups, accelerators and university enterprise networks often keep lists of trusted developers.
However you find an app developer, aim for a shortlist of three to five. Fewer gives you nothing to compare, and more turns into weeks of calls.
How to check an app developer before you hire them
You don't need to read code to check a developer. Six checks tell you most of what you need: use the apps they've built, read their weakest reviews, speak to a past client, meet the people who'll do the work, ask how they split the project into milestones, and confirm in writing that you'll own the code.
When you download their apps, look at the store listing too: the last update date, the rating and recent reviews. An app that hasn't been updated in years, or whose reviews mention crashes, tells you how that developer handles life after launch.
Questions to ask an app developer
Ask every developer on your shortlist the same questions, so you can compare the answers fairly:
- What would you leave out of my first version, and why?
- Who exactly will design, build and test the app?
- How do you split the work into milestones, and what will I see at each one?
- How do you price changes once work has started?
- Which technology would you use, and what are its limits for my app?
- Will the code, designs and App Store and Google Play accounts be in my company's name?
- How do you test the app before release?
- What happens after launch, and what does support cost?
- Can I speak to a client whose app is live?
The first question is the most revealing. A good developer will suggest cutting features to save you money. One who agrees to everything is either not thinking about your budget or planning to charge for changes later.
Red flags and good signs
Make sure you own the code
Put ownership of the code and designs in the contract. UK government guidance says that when you commission someone to create a copyright work, the person who creates it is the first owner of the copyright unless you agree otherwise in writing. Without that clause, you could pay for an app and not own it.
Also make sure the App Store and Google Play developer accounts, the domain and any hosting are registered to your company, with the developer invited as a team member. Our guide on how to protect an app idea covers contracts, trade marks and non-disclosure agreements.
How to compare quotes fairly
Send every developer the same short brief: who the app is for, the one main job it does, the must-have features and your budget. Then ask for an itemised quote showing time per feature, what's included and what isn't. Only then can you compare like with like.
The cheapest total isn't always the cheapest project. A quote that leaves out testing, store release or changes will cost more by launch. Our guide to how much it costs to make an app shows a good and bad quote side by side.
Looking for an app developer? How we work
If you're looking for an app developer and want to know how we compare, here's what you can check against the list above. We build mainly with Flutter, so one codebase covers iPhone and Android. We use AI to prototype, write code, create tests and review code, and a person checks every change. You get a free, itemised quote within 48 hours of a first call, and once the project is paid for, the code, designs and intellectual property belong to you.
Our Clutch profile shows a 4.9 rating from 15 client reviews, lower scores included. See how we build Flutter apps for founders, or start with how to create an app.
Sources
- IT Jobs Watch, contract rates in the UK for Flutter, Android Developer and iOS Developer, six months to 14 September 2026.
- Clutch help centre, How does Clutch verify reviews? Checked 15 September 2026.
- Intellectual Property Office, Ownership of copyright works. Checked 15 September 2026.
- Clutch, Ingenious App Studios profile. Checked 14 September 2026.


