Health, home and travel decision

Getfasted

A capable developer can build the core fasting timer, logging, and recipe browsing in about a week and maintain it cheaply, but reproducing the vendor's polished mobile apps, distribution, and user base is non-trivial.

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You pay

Not priced

No pricing page we fetched carried a figure, so there is nothing to compare against. The build side is still real.

You’d pay instead

$50one-off30 h to build

$20/mo3 h/mo upkeep

No published price to break even against.

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

  • User starts a fast (Start Fasting), app runs a timer and notifies at goal end, user ends fast (End), logs water sips and weight, and consults recipes/nutrition.

What it still won’t have

  • App-store distribution and the polish of native mobile UX
  • User acquisition, reviews and established user base
  • Multi-language support and edge-case-tested flows
  • Any proprietary analytics or internal optimizations the vendor ships

What remains hard

  • Product polish and ongoing maintenance
Read the build prompt

First-year cost

No published price

Getfasted 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

Keep paying
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Subscription price × seats × 12

Build it
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AI build —APIs + hosting —

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

Not run yet
Build a minimal intermittent-fasting web app using React (Expo if mobile), Node.js + Express, and Postgres. In scope: a timer screen with Start/End fasting, background scheduling and local or push notifications, REST API to record fasting sessions, water intake and weight logs, a static recipe list with nutritional fields, simple email or token authentication, and a single-user sync flow. Out of scope: multi-tenant billing, analytics dashboards, full app-store submission, and extensive localization. Include error handling, input validation, unit tests for API routes, and end-to-end tests for the core timer + logging flows.
How we checked1 sources · 3/3 runs agreed · evidence score 56

How the score was reached

  • Partly verdict base52
  • 3/3 assessment runs agreed+4
  • Evidence score56

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.

Integrity checks

What held up, and what did not.

✓ 3 independent runs, one answer✓ Citations limited to fetched pages! 1 moat recorded