Custom Web & Mobile Applications

Custom web and mobile applications built for the way your business works.

AltoLeap designs and builds secure, scalable web and mobile apps for customers, employees, field teams, and operations — purpose-built around your users, workflows, and data instead of forcing your business to fit generic software.

★★★★★5.0 on Clutch · apps running real operations in production
The challenge

Generic software doesn't always fit the experience your business needs

Off-the-shelf tools work for standard needs, but eventually teams adapt their workflow around the tool, customers face disconnected experiences, and field staff fall back on spreadsheets and email. Custom web and mobile apps create purpose-built experiences around your users, workflows, data, and growth plans.

A custom app may be a fit if…
Customers need a better digital experience
Employees or field teams need tools on the go
Existing software doesn't match your workflow
You need a secure portal or platform tailored to your business
You want to replace fragmented tools with one system
You need mobile access for field or customer workflows
You have a software idea to take from concept to launch
Where custom apps create better experiences

Purpose-built for the people who use them

Customer & User-Facing Apps

Let customers and partners access services, submit information, and interact easily — a digital experience that reflects your business.

Internal Team Applications

Let employees manage workflows, capture information, and complete tasks from any device — in the office or in the field.

MVP Foundations

A focused first version that solves the core problem with room to grow — proof in market before you invest in everything else.

Proof

Apps running real operations today

From GPS field apps to hardware-connected mobile — built, shipped, and in daily use.

Banff Airporter · Passenger transport

GPS driver app + live passenger tracking

A GPS-enabled mobile driver app with passenger check-in, plus Uber-style live trip tracking so passengers follow their shuttle in real time — running real trips every day.

GPS driver appPassenger check-inLive tracking
See transportation work
MIS Electronics · Hardware / IoT

A mobile app that controls a smart faucet

A custom hardware-connected mobile app that controls a smart faucet — bridging firmware and a clean mobile experience over a reliable connection. Users adjust settings, trigger functions, and get real-time device feedback from their phone, turning a physical product into a connected one.

IoT / hardware-connectedMobile control
Peraso · Telecom / semiconductor

A secure customer web portal

A purpose-built customer-facing web app giving Peraso's clients secure, self-serve access to the information and documents they need — with role-based access and authentication, so the right people reach the right resources without routing every request through internal teams.

Web appCustomer portalSecure access
What we help with

Web & mobile apps AltoLeap builds

Field-team applications
Scheduling & booking apps
Workflow management systems
Mobile apps for operational teams
Web apps for internal operations
SaaS product development
Reporting & dashboard apps
Data collection & review tools
API-backed web & mobile platforms
Role-based access & secure user management
How we work

A staged, low-risk path — with safeguards built in

Every engagement follows the same path: Fit Call → AI Opportunity Blueprint → Phased Implementation → Support. You always know the scope, the cost, and the next step before you commit.

FAQ

Custom apps, answered

Native or cross-platform mobile?+

We choose based on your users and budget; the goal is a secure, maintainable app that fits how your field or customer teams actually work (see Banff Airporter).

Can you build an MVP first?+

Yes — a focused first version that solves the core problem with room to grow is often the smartest start. You prove it in market before investing in everything else.

Can the app connect to hardware or our systems?+

Yes — from hardware/IoT (as with MIS Electronics' smart faucet) to CRM, ERP, booking, and payment systems via APIs and integration layers.

What does a typical Phase 1 cost?+

Most fall in the $50K–$100K range depending on complexity, integrations, data, and production-readiness. The AI Opportunity Blueprint gives you a tailored range.

How do we get started?+

Book a free 20-minute Fit Call. If it's a fit, we'll map the work together.

Let's build it

Ready to build a custom application?

Tell us about the web or mobile app you're considering and the problem it needs to solve. Start with a free 20-minute Fit Call.

Book a 20-Min Fit Call