The idea in one page
Most churches already have a website, a Facebook page, or a bulletin. Visitors still struggle with three basic questions. Church Vault collects those answers once, then produces an app the congregation can keep on a phone home screen—without forcing every church into a six-month custom build.
1
When and where do you meet?
Service times, address, directions, parking, accessibility, and what a first-time visitor can expect.
2
What’s happening?
Upcoming services, small groups, classes, and community events—with dates and signup details.
3
How can I connect?
Phone, email, office hours, social links, and a short form for a call, visit, or ministry interest.
Why this matters commercially: churches buy outcomes (“people can find us and feel welcome”), not frameworks. The product is positioned around those outcomes, with optional add-ons for sermons, giving links, notices, membership, prayer, and richer accessibility notes.
Two delivery paths: PWA and MAUI
This distinction is easy to blur in marketing copy. Treat them as two honest offers with different cost, speed, and prestige—not as “web vs app” in the casual sense.
Path A · Base plan example $299 / year
Progressive Web App (PWA)
A website that behaves like an app: it can be installed to a phone home screen, works offline with cached content, and opens full-screen without the browser chrome looking like a temporary bookmark.
Path B · Base plan example $899 / year
.NET MAUI native apps
Real installable applications for iOS, Android, and Windows—built from one project, ready for Google Play, Apple’s App Store (via Transporter), and desktop install.
What a PWA is (in plain language)
A Progressive Web App is a website with a few extra capabilities: an install prompt / “Add to Home Screen,” an app icon, a splash-like standalone window, and a service worker that can keep recent content available when signal is weak. Visitors open a Church Vault address such as /c/grace-fellowship, then keep it like any other app icon.
Why churches like it: no Apple Developer account required to get started, no Google Play review queue for the first version, updates publish the moment the church edits content on the server, and cost stays lower. For many congregations, “it’s on my phone and it answers my questions” is the whole job.
What it is not: it is not automatically listed in the App Store or Play Store. Discovery still happens through the church’s website, QR codes, bulletins, and word of mouth—unless the church later upgrades to store apps.
What MAUI is (in plain language)
.NET MAUI is Microsoft’s framework for building one mobile codebase that produces native apps for iPhone, iPad, Android, and Windows. Church Vault copies a prepared template, stamps the church’s name, colors, package id, and API address, then supplies scripts and a publishing checklist for the stores.
Why churches choose it: store presence, the psychological trust of “search our name in the App Store,” deeper native feel, a local SQLite cache that syncs whenever the app opens, and a Windows desktop option for office staff. It is the premium path when a church wants to look established beside larger ministries.
What partners should know: store apps still need the church’s (or a partner’s) Apple and Google developer accounts, signing certificates, and store listings. Church Vault streamlines generation and packaging; it does not replace those accounts. That is a feature of honesty in the sales story, not a gap in the product story.
Side-by-side
| Topic |
PWA |
MAUI (iOS / Android / Windows) |
| Time to first useful app |
Minutes after payment—hosted immediately |
Project generated immediately; store approval adds days to weeks |
| Install experience |
Add to Home Screen from the browser |
Download from Play Store / App Store / desktop package |
| Updates to content |
Instant via the shared API |
Content updates via sync; binary updates when the church republishes |
| Offline / weak signal |
Browser cache of the last snapshot |
On-device SQLite database refreshed on each use |
| Store discovery |
No store listing by default |
Searchable listing once published |
| Best marketing angle |
“Live this week. No app-store waiting room.” |
“A real church app on every major platform.” |
| Best fit |
First mobile presence, trial, budget-conscious |
Established brand, multi-campus pride, long-term home-screen presence |
Agency tip: sell the PWA as the on-ramp and MAUI as the upgrade path. Same content, same admin portal, same three questions—higher packaging and distribution for churches that outgrow “install from the website.”
Suggested marketing narrative
Hero message
An app that answers the questions people actually ask—when you meet, what’s happening, and how to connect.
Proof points
Live preview during setup. Annual pricing. Plugins for growth. PWA this week or store apps when ready. Built for churches, not generic small business kits.
Channels that fit
- Denomination networks
- Church admin podcasts
- Pastoral newsletters
- Christian conference booths
- Church tech Facebook groups
- Partner referrals from web designers
- QR codes on bulletins
- Case studies from early churches
Objections to preempt
“We already have a website.” Perfect—Church Vault can import story text and sample colors. The phone experience is the gap.
“We can’t wait for the App Store.” Start on the PWA; upgrade to MAUI when listings matter.
“We don’t want another megaplatform.” Core is intentionally small. Sermons, giving, and membership are optional plugins.
“Who controls our data?” Church admins edit their record; prayer and membership stay off the public feed.