Health, home and travel decision
Speedster
A technically capable developer can build a basic local-alerts map and subscription flow, but reproducing the continuously updated, curated camera database and multi-device polish that the paid app provides is nontrivial — so rebuilding a narrow replacement is realistic, cloning the full product is not.
View on the App Store↗$4.99/mo
$60/yr
Read off the official pricing page.
$100one-off78 h to build
$40/mo6 h/mo upkeep
On cash alone, building overtakes the subscription at 10 seats.
No open-source build does this yet
Nothing published replaces this one, so a replacement starts from an empty file. Here is what it would have to cover.
What a replacement has to do
- Show map with nearby speed-camera markers, track user GPS and heading, detect proximity and trigger local alerts, keep camera DB updated from a backend, handle in-app subscriptions and Apple CarPlay basics.
What it still won’t have
- Continuously curated global camera database and its update pipeline
- Polished UI/UX and multi-device polish (Apple Watch, CarPlay)
- Marketing, store presence, and existing user base
- Operational convenience of a managed subscription storefront and promotions
What remains hard
- Proprietary data
Constantly updated database of radars and speedcams
First-year cost
Keep paying
Paying is—cheaper in year one.
On cash alone, building overtakes the subscription at 10 seats.
Money you would actually spend
Time you would spend
—
What you would spend
What we assumed
The verdict above measures whether you could build it. This one is only about money.
Runnable build prompt
Build a native iOS Swift app (SwiftUI + MapKit) and a small backend (Vapor on a $5/mo VPS) that provides a minimal Speedster replacement: core features in scope — interactive MapKit map with clustered camera markers; GPS tracking with rotating car marker; local SQLite/Realm camera DB with a background sync endpoint and a scheduled job to pull updates; proximity-based local notifications with configurable radius; in-app purchase subscription handling via StoreKit; simple CarPlay support (basic map and alerts). Out of scope — worldwide curated data collection UI, achievements/games, Apple Watch advanced UI, marketing. Include error handling, network retries, unit tests for proximity logic, and an integration test that verifies camera sync and notification trigger.
How we checked
How the score was reached
- Partly verdict base52
- Price verified on pricing page+3
- Hard moats found in the evidence-3
- Evidence score52
The base comes from the verdict. Everything under it is a check that either happened or did not, and each one is a fact frozen in this record rather than a judgement made at render time - so the same evidence always produces the same number.
How scoring works →Cited sources · 1
Every page the run actually retrieved.
- official productSpeedster: speed cams - App Store
Integrity checks
What held up, and what did not.


