What We Build

Six disciplines, one engineering thesis.

From the first sketch to the last binary, every frostdevcloudgrid project flows through the same set of capabilities. They are not separate practices — they are the same craft, looked at from six different angles.

01

Programmatic Audio Synthesis

Generative music engines, algorithmic composition, and procedurally-produced audio assets that scale infinitely without repetition. Our audio stack is built on top of AVFoundation, AudioKit, and a number of in-house DSP libraries we have refined over years of work in the field.

We treat sound as a first-class design surface. Whether we are scoring a meditation app, prototyping a generative ambient soundscape, or building a real-time procedural foley system for a product, our work begins with the same question: what feeling do we want the listener to walk away with?

Algorithmic Composition

Markov chains, L-systems, cellular automata, and constraint solvers generating complete musical phrases from a small set of seeded rules.

Procedural SFX Libraries

Footsteps, cloth rustle, UI clicks — synthesized in real time from a few lines of parameters. Infinite variety, zero storage cost.

Realtime DSP

Custom oscillators, envelope generators, and filter chains running on the iOS audio thread. Sub-10ms latency, no glitches, no clicks.

Programmatic audio visualization
Immersive visual design visualization
02

Immersive Visual Design

Motion-first interface systems, micro-animated transitions, and a zen-calm visual language. We believe the difference between a tool you tolerate and a tool you love is almost always the 300 milliseconds of animation between two states.

Our design system is a tightly-scoped set of motion primitives, color tokens, typographic rhythms, and component contracts. Every product that ships from the studio uses a variant of this system — adapted to its subject matter, never copied blindly.

Motion Design Systems

Easing curves, duration tokens, and transition primitives codified once and re-used across every product surface.

Visual Language

Color, type, iconography, and information density tuned to feel calm, considered, and unmistakably ours.

Prototype & Validate

Every project begins with a clickable Figma prototype and a high-fidelity SwiftUI build. We test the feeling, not the mock-up.

03

Privacy & Security Engineering

Zero-knowledge data architectures, on-device ML inference, end-to-end encryption, and full alignment with global privacy regulations. Privacy is not a feature we add at the end of a project — it is the architectural foundation we pour on day one.

From data-minimization audits and threat modeling to App Privacy Label authoring and ATT prompt optimization, we offer a complete privacy engineering service for teams that take the topic seriously.

Zero-Knowledge Architecture

Data architectures where the server mathematically cannot read user data, even if compelled. Implemented with CryptoKit and Signal-derived protocols.

On-Device Machine Learning

CoreML, CreateML, and TensorFlow Lite running entirely on user hardware. No inference calls leave the device — ever.

Regulatory Compliance

GDPR, CCPA, COPPA, LGPD, PIPEDA, and UK PECR alignment. DPIA authoring, DPO consulting, and Privacy Label audits.

Privacy engineering visualization
Native iOS engineering visualization
04

Native iOS Engineering

End-to-end App Store delivery, from Swift architecture and Combine pipelines to Xcode Cloud continuous integration and TestFlight beta management. We build iOS apps the way Apple intended them to be built — with a single, opinionated, deeply considered technology stack.

We do not ship React Native. We do not ship Flutter. We do not ship progressive web apps wrapped in a thin native shell. We ship real, native, performant iOS applications, because we believe that is what the platform — and the user — deserves.

Swift & SwiftUI

Modern, declarative, and idiomatically Apple. Concurrency with async/await, structured concurrency, and Combine where appropriate.

CI/CD Pipeline

Xcode Cloud, GitHub Actions, and Fastlane. Weekly production builds, automated UI tests, and signed TestFlight distributions.

App Store Optimization

Metadata, screenshots, and App Privacy Label authoring. Reviewer-relationship management and rejection-resubmission workflows.

05

Generative Engine R&D

A dedicated research practice exploring procedural content, organic motion systems, and on-device intelligence. About a third of studio time is spent in pure R&D — building tools that never ship, prototyping ideas that may never see a product, and pushing the boundaries of what a small, focused team can build.

Recent research includes: GPU-accelerated particle systems for ambient sound visualisation, on-device handwriting recognition for the pet health app, and a custom L-system for procedural sheet music ornamentation.

Procedural Content

L-systems, reaction-diffusion, and noise-based generators producing infinite variety from minimal seed data.

Organic Motion

Spring physics, damped harmonic oscillators, and Bezier-flowed micro-animations that make interfaces feel alive.

Embedded Intelligence

Quantized transformer models, retrieval-augmented search, and on-device recommendation engines under 8 MB.

06

Experience Strategy

For teams that already know what they want to build but need help figuring out how it should feel. We run two-week discovery engagements that produce a written product thesis, a tested prototype, and a clear technical recommendation.

We have helped early-stage founders find their product-market fit, mid-stage teams reset their UX, and enterprise clients launch new product lines with confidence. Every engagement ends with a written document and a recorded walkthrough you can share with your team.

Product Discovery

Two-week research sprint, stakeholder interviews, competitive landscape, and a written product thesis.

UX Audit

Heuristic review, accessibility audit, and a prioritised list of improvements for an existing product.

Technical Strategy

Architecture review, technology selection, and a roadmap for a privacy-first, local-first product.

App Store Lineup

Six production apps. One engineering philosophy.

Each app in our portfolio is a real, shipping product with a paying user base. They are the most honest evidence of what our studio can build.

Pet Health v2.4

Pawprint

Encrypted medical logbook for companion animals. Vaccination tracking, weight trends, medication reminders, and a vet visit archive. All data lives only on the device.

★★★★★ 4.8App Store
Local-FirstPrivacy
Home Cost v3.1

Hearth

Renovation cost calculator with regional material databases, scenario comparisons, and PDF export. Designed for homeowners planning projects of any size.

★★★★★ 4.7App Store
OfflineNo Account
Language v1.8

Lexicon

Spaced-repetition vocabulary trainer for 12 languages. Sentence banks, audio pronunciation, and complete offline mode. Progress never leaves the device.

★★★★★ 4.9App Store
12 LanguagesCovered
Wardrobe v2.0

Atelier

Personal wardrobe inventory with cost-per-wear analytics, outfit builder, and on-device AI recommendations. Catalogs up to 2,000 garments per user.

★★★★★ 4.6App Store
On-Device AICoreML
Music Archive v1.5

Stave

Sheet music library with optical scanning, intelligent tagging, and a built-in metronome & tuner. Designed for amateur and professional musicians alike.

★★★★★ 4.8App Store
Local StorageEncrypted
Finance v4.2

Ledger

Manual-entry personal finance tracker with category forecasting, monthly analytics, and encrypted export. No bank integrations, no cloud sync, no surprises.

★★★★★ 4.7App Store
Zero Cloud100% Local
Start a Project

Ready to build something quietly exceptional?

We are open to new partnerships across all six disciplines. Share a brief, a sketch, or a single paragraph — we will get back to you within two business days.