Learning and careers decision
Bibly
A competent developer can build a useful subset (reading, collections, widgets, simple analysis) within a multi-week effort, but reproducing the polished mobile UX, App Store reach, and any proprietary premium content of the paid app is unlikely without more resources.
Visit website↗Open-source builds that already do this
Every project below is open source and already does this job today. Fork one, self-host it, or take the parts you need - the build prompt further down assumes an empty file, and this is the shortcut past that. Licences differ; check the one on each card before you ship. All Bibly alternatives, with the arithmetic →
What a replacement has to do
- Scroll to discover verses, save to collections, view widgets/notifications, run verse analysis, share verses as images
What it still won’t have
- App Store marketing, ratings and distribution reach
- Polished onboarding, animations and UI polish from the original
- Any proprietary analytics or user-tracking configured by the vendor
- Existing userbase and reviews
- Potential licensed premium content or translations (if applicable)
What remains hard
- Product polish and ongoing maintenance
First-year cost
No published price
Bibly does not publish a price we could read, so there is nothing to compare against. What building costs is below.
Money you would actually spend
Time you would spend
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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 minimal iOS SwiftUI app with a small backend (or local database) and the following scope: import a chosen public-domain or freely-licensed French Bible translation into a local SQLite store; implement a vertical swipe/scroll reading UI and a verse discovery home feed; implement local favorites/collections and a progress tracker saved to iCloud Key-Value storage; add home and lock-screen widgets showing a daily verse and a streak; implement StoreKit in-app purchase unlocking a "Premium" flag disabling limits; provide a lightweight verse-analysis endpoint implemented as a serverless function (Node.js on Vercel or AWS Lambda) that returns contextual metadata from the stored texts (no ML required), and an image-share renderer that composes verse text into a PNG. Out of scope: training or hosting custom ML models, multi-language automatic translations, large-scale analytics pipeline, App Store marketing. Include error handling, unit tests for parsing/storage logic, and basic UI tests for main flows.
How we checked
How the score was reached
- Partly verdict base52
- An open-source build was found+5
- 2 cited sources+1
- 3/3 assessment runs agreed+4
- Evidence score62
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 · 2
Every page the run actually retrieved.
- official productBibly - Versets et prières — App Store
- open sourcebibletime/bibletime
Integrity checks
What held up, and what did not.
