Foster Apps

Premium iOS apps & websites

Focused tools,
built to last.

Calm, precise iOS apps and hand-crafted business websites — designed with care, built to last.

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5 apps live on the App Store
iOS Apps

Tools that work quietly.

Planly app icon
Planly

Focused Daily Planner

Plan less, do better. A calm daily planner that keeps your attention on what actually matters.

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Stead

Home Maintenance Tracker

Never miss a filter change or service record again. Your home’s full history, always at hand.

View app → SonicEject app icon
SonicEject

Speaker Cleaner

Fix a wet or muffled speaker in 30 seconds. Precision sound frequencies push water and dust out fast.

View app → QR Creator app icon
QR Creator

QR Code Generator & Scanner

Design styled QR codes with icons and themes, scan any code with your camera, and print Avery label sheets.

View app → Headache Journal app icon
Headache Journal

Migraine & Headache Tracker

Log attacks, spot triggers, and share doctor-ready PDF reports. Finally understand what’s causing your headaches.

View app → Mold Identifier app icon
Mold Identifier

AI Mold ID & Reference

Snap a photo and know exactly what it is — and how worried to be. A real 53-species household mold compendium, not a one-line guess.

View app → PHP to USD Conversion app icon
PHP to USD Conversion

Currency Converter

Live Philippine peso to US dollar exchange rate, rate alerts, saved amounts, and 90 days of history. No ads, no guessing.

View app → HVAC Ductulator app icon
HVAC Ductulator

Duct Sizing Calculator

Size a round or rectangular duct from airflow in seconds, plus the friction rate, right from the job site.

View app → Silver Hallmark Identifier app icon
Silver Hallmark Identifier

AI Silver Mark ID & Reference

Snap a photo of a hallmark and know exactly what it means — purity, origin, and history. A real verified mark reference, not a one-line guess.

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Web Design

Websites that
represent your business.

We build clean, fast websites for small businesses. No page builders, no subscriptions, no lock-in. You own it outright.

Every site is hand-coded, mobile-first, and built to last — by the same care that goes into our apps.

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What’s included

  • Custom design, no templates
  • Fast, hand-coded HTML & CSS
  • Mobile-first & SEO-ready
  • One-time cost — you own it
  • Ongoing support available
About

Foster Apps makes premium iOS tools and professional websites for people who want quality work — not templates, not bloat, not lock-in.

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