iPhone, Android and web apps built around the work your users do.
We test the screens with your users before building, give you working versions to install along the way, and handle the App Store and Google Play submissions.
Safe to spend today€48.20
Budget by the day.
Tidewave adds up your accounts, sets aside every bill until pay day and gives you one number each morning: what you can spend today.


★★★★★4.8 on the App Store from 31,200 ratings


Shared goalLisbon, May 2027€2,340of €3,600The detail, when you want it.
See where the month went, and freeze your card in under a second.

Tuesday 22 September9:41Your month, at full size.
Search, split and sort every account together on the web.

Nina & Theo
NinaPaid €84.00€42.00
TheoOwes €42.00€42.00Saving for Lisbon together.
Nina and Theo each put money in. Their own accounts stay private.
221 days to go

Nina€1,380
Theo€960Plans for one person or two.
Prices include VAT. Cancel any time.
TidewaveA budgeting app, its launch site and web dashboard. Fictional business, built to show the work.
Live now: rep 3 of 5 on the ridgeTuesday 29 September
Today: 5 × 1 km at 4:32.
Harrier plans every run around your race and last night's sleep, then coaches you through it on your wrist.
Every rep, where you ran it.
The route is drawn in pace, so the five reps along the Millrace stand out straight away.
The week moves when the weather does.
Sunday brings rain and 34 km/h wind, so your long run moved to Saturday and Sunday is an easy 5 km.

Harrier moved my long run off the stormy Sunday before I had even looked at the forecast. I ran 1:34 at Weavers.
Aoife BrennanWeavers Half, 2025Your legs, read before you wake.
Harrier reads your sleep and resting heart rate overnight. When they are off, a hard session becomes an easy run.
€8.49 a month, or €59 a year.
Two weeks free. Plans for 5 km, 10 km, the half and the full marathon.

UrgentNo heat, boiler lockout7 Ashgrove CloseKathleen Walsh, 84, lives alone. Boiler shows low pressure.
Moving to Clodagh KeaneAssigned to Clodagh Keane
CK
DM
PN
SK
Clodagh KeaneVan 3, gasBoiler serviceOakfield RoadRadiator swapMount EdenLeak under bathCove ViewBoiler serviceLarch GroveNo heat, 7 Ashgrove CloseArrives 12:06
Declan MoranVan 1, bathroomsBathroom first fixCastle CourtCylinder swapPriory LaneBlocked drainChapel Street
Piotr NowakVan 4, installsLeaking valveKilbride LaneBoiler installSeafield CrescentBoiler serviceHazel WalkNo hot waterGlebe Rise
Sinéad KavanaghVan 2, gasBoiler serviceElm ParkCold radiatorsBayside RoadBurst pipeGallows HillGas safety courseReset the boiler after a low pressure lockout. Replaced the condensate trap and the pressure relief valve.

The Orrery Hall app
Every seat faces the stage. Pick yours.
See which seats are free in all four rings, then pay in two taps. Your ticket waits on your lock screen.
Get the appFor iPhone and Android
Odile SolenneThe Lantern TourYour tickets are saved on this phoneView tickets
Four rings, one stage.
Every free seat is lit. Tap two and the app shows how far you sit from the stage, before you pay.
This autumn at the Orrery.
Browse by night or by what you like to hear. Every price already includes the fees.
Oct
Odile SolenneThe Lantern TourLast 40 seatsfrom €29Oct
Halvard QuartetLate Beethovenfrom €24Oct
Night FerryAlbum launchfrom €26Oct
Aurel Big BandSwing until midnightfrom €32
Last 40 seats
Halvard QuartetSun 11 Oct, 19:00from €24
The hall
Built in the round, so the stage is never far away.
The ticket finds you on the night.
Your pass and entry time come up on the lock screen. Hold the phone near the reader at Gate 3.
Tickets
Coming up
Come in your slot, walk straight in.
Every ticket gets a 15 minute entry slot and the gate nearest its seats, so busy nights stay calm at the door.
What to look at
What this covers
Every service in this family.
Interactive products used by customers, members or the public. 20 services
- Booking and scheduling appsAvailability, appointments, resources, cancellations and reminders.
- Customer and member portalsAccounts, documents, requests, purchases and self-service.
- Marketplaces and directoriesListings, discovery, matching, seller tools and transactions.
- Subscription products and SaaSSoftware for many customers, with entitlements and data kept per customer.
- Learning and assessment appsLessons, progress, assessments and learner administration.
- Community and social appsProfiles, groups, feeds, messaging and user contributions.
- Ordering, delivery and logisticsOrders, dispatch, routing integrations and status tracking.
- Property and travel applicationsSearch, enquiries, itineraries, bookings and management workflows.
- Health and wellness applicationsScheduling, information and consent-aware workflows, with specialist review where needed.
- Events, tickets and loyaltyRegistrations, attendee tools, rewards and membership benefits.
- Calculators and configuratorsEstimates, quotes, comparisons and customized product selections.
- Payments and billing interfacesCheckout, invoices and subscriptions through supported payment services.
- Real-time collaborationShared documents, presence, messaging and synchronized workspaces.
- Maps and location applicationsSpatial search, navigation integrations and location-based information.
- Progressive web apps (PWA)Installable browser apps with selected offline and device features.
- Native and cross-platform mobileiOS and Android products, with platform-specific integrations where needed.
- Browser extensionsBrowser tools and workflow integrations within supported extension APIs.
- Interactive 3D, games and simulationsProduct viewers, configurators, training simulations and scoped games.
- Connected-device interfacesDashboards and control surfaces for compatible hardware or IoT systems.
- Existing app modernizationRedesign, migrations, accessibility, performance and feature development.
Technology options
React with TypeScript, with Next.js or React Router, suits many web products; Vue with Nuxt, Svelte with SvelteKit and Angular are alternatives. Mobile options include React Native with Expo, Flutter with Dart, Swift with SwiftUI and Kotlin with Jetpack Compose. APIs and data stores are chosen separately.
How we choose technologyQuestions
Native or cross-platform?
It depends on the product. Some apps need Swift and Kotlin; many do well with one shared codebase in React Native. We explain the choice before we make it.
Can you build just the first version?
Yes. We scope a first release that is useful on its own, then plan what comes next with you.
Who publishes the app in the stores?
We prepare the listings and handle the submissions and reviews as part of the work.
Does the app need its own website?
Usually a launch page helps. We can build it alongside the app, so the story and the product match.
Start
Tell us what you are building.
A short description is enough. You get a straight read on scope, cost, and our honest take on the best approach, before anyone commits.
Write to [email protected] · New projects and general questions
- Built from zero, no templates
- Hosted and maintained by the same team
- Scope and cost agreed before we start
- Updates, monitoring and support after launch
- Findable in search and AI answers

