17 Sept 2026 · TrustList Editorial
How to choose a mobile app development company: the 2026 buyer's guide
What to check before hiring an app developer: store accounts and review rules, OWASP MASVS security, privacy declarations, ownership and…
5 app development companies ranked by rating, review volume and listing quality.
Between them, the 5 app development companies on this page cover gps, navigation & gis (2), android (2), retail (2) and creative (2). 5 of them have written a profile you can read before you get in touch.

Gps, Navigation & Gis · Android · Retail · Also in United Kingdom
Future Platforms is a digital product agency based in London that designs and builds mobile and web products for organisations, working to turn ideas into working technology.
3Squared Ltd builds software and consultancy for the rail industry, centred on its RailSmart platform, a set of linked applications developed with rail operators.
Retail · Creative · Also in Birmingham and Edinburgh
Franklin Gruppe is a digital studio whose work centres on 3D visualisation and animation.
Android · Creative · Also in Norwich and Europe
Hyper Pixel is an independent mobile app design and engineering studio in Norwich, Norfolk.

Gps, Navigation & Gis
Jonas und der Wolf GmbH is a German digital company that builds custom software for organisations working on infrastructure and crafts.
For vendors
The order is earned on evidence: client reviews, vetting, awards and the facts a business states on its own website, which we read and date. Nobody can pay to move up. Add reviews or verified facts to your free profile to move up at the next edition; there are two ways to stand out now, and each one says what it is.
Not on TrustList yet? Add your company or claim its listing, free.
Free
Paid · always labelled
Every other way we rank app development companies — by what they do and where they are.
Articles on this subject first, then the newest.
17 Sept 2026 · TrustList Editorial
What to check before hiring an app developer: store accounts and review rules, OWASP MASVS security, privacy declarations, ownership and…
5 Oct 2026 · TrustList Editorial
Our own count: nine e-invoicing and tax-system changes published 2 to 5 October from seven countries, none in the EU or US. Median warning…
5 Oct 2026 · TrustList Editorial
Nigeria's digital economy ministry, through NITDA's NCAIR, takes applications until 12 October 2026 for working solutions built on the…
Jump to another ranked category.
Everything here links back to the same verified catalogue. Pick your next stop.