More in Build apps & tools.
Build a voice-powered family memory app for passwords, places and warranties with ChatGPT and Replit
WorkedEvidence: Described by posterPosted Last checked
Josh Thephasdin built a voice app with ChatGPT and Replit that the family uses to save and find passwords, places and warranties.
How to use this
- Tap Copy prompt.
- Open the tool the case used (or a similar one) and paste the prompt; results may differ from the original.
- Paste it into the message box.
- Send it, then read the answer before acting on it.
New to this? What's a prompt?
A prompt is the message you send to the AI tool. Copy the one on this page, put your own details where it asks, and read the answer before you act on it.
Prompt
Recreated prompt
The source didn't share its exact prompt, so we wrote one from what it describes. The result shown is the source's, not ours.
The person didn't share their exact words, so we wrote this from what they described. We haven't tested it, and they didn't use this exact version.
Help me build a mobile app my family can use by voice to save and look up everyday information, like where practice is, the Wi-Fi password, warranty dates or which painter we used. Each voice note should be sorted into a calendar event, a secure vault entry or a simple note, and anything secret should need multi-factor authentication.
Try this in:
Sends the Recreated prompt shown above. ChatGPT and Grok open with it filled in, and ChatGPT may send it straight away. Gemini and Claude open empty, so we copy the prompt for you to paste. Every button also copies it.
Opens in a new tab. We don't see what you send.
These links are only a shortcut. We're not affiliated with OpenAI, Google, Anthropic or xAI, and your results may not match the source.
Optional stronger version
Our rewrite with extra checks. The poster didn't test it.
Before you start, ask me 1–3 short questions about the details below and wait for my answers. Once I've answered, confirm the plan in one line and run the whole task start to finish. Goal: A shared family app for remembering everyday details, used mostly by voice. Questions to ask me first: - Who in the family will use it, and on which phones? - What kinds of things do you most often forget? - How sensitive is the information you'll store? Inputs (fill in or confirm): - Users and devices: [NAMES, IPHONE / ANDROID] - Common questions: [EXAMPLES] - Sensitive items: [PASSWORDS, ID NUMBERS] - Build tools: [E.G. REPLIT, EXPO GO] Rules: - Put secrets behind multi-factor authentication. - Say clearly that this isn't a dedicated password manager. - Confirm what was saved after every voice note. - Keep each family member's private items private. Checkpoint: Show a working save-and-retrieve flow for one note type before adding the rest. If you get stuck: If a voice note is unclear, ask a follow-up question instead of guessing the type. Verify before you finish: A test run saves and retrieves each note type correctly by voice. Output: A working app plus a short guide for family members. Done when: Anyone in the family can ask the app instead of asking each other.
AI tools
Outcome
In Thomas (Josh) Thephasdin's large family, the same questions came up all the time: where a child's practice is, the Wi-Fi password, a TSA PreCheck number, which painter they used last year, how long an appliance warranty runs. The answers were scattered across password files, business cards and papers in junk drawers. Using ChatGPT and Replit, Thephasdin built an app where anyone in the family can save or look up information by voice; AI interprets each voice note and decides whether to create a calendar event, store a password in a vault or simply remember a phone number, and multi-factor authentication guards anything particularly secret. Thephasdin's wife came up with the app's name, and after a few weeks Thephasdin was using it about 10 times a day.
Evidence: Described by posterThe person describes what happened in words, without screenshots or video.
Source
- Posted
- by Thomas (Josh) Thephasdin (The Rundown community)
- Last checked
- Method:
- How we verify
https://app.therundown.ai/community/posts/bfb7f7f3-418a-4ccc-bef8-4af351258975
Context: Posted to The Rundown community (date from the post's UTC timestamp). Tools listed: ChatGPT, Replit and Expo Go. The author notes it isn't a dedicated password manager and would need more security for that.
More in Build apps & tools
Build a nonprofit's website in a day and a half with Claude
Claude built Edmund Lee's nonprofit website in a day and a half and reviewed the attorney's bylaws drafts before incorporation.
WorkedClaudeEvidence: Described by posterView CaseReplace static therapy handouts with four simple interactive websites using Claude
With no coding experience, Robert Ford used Claude to replace static handouts with four simple, private interactive websites.
WorkedClaudeEvidence: Described by posterView CaseBuild a room-by-room 3D home design web app in under an hour with Claude Cowork
Claude Cowork built Michael Saif a web app in under an hour that shows each room of a planned house in rotatable 3D views.
WorkedClaude CoworkEvidence: Described by posterView CaseTurn handwritten family recipe cards into meal plans and shopping lists with Claude
Ben McOsker's Claude-built app reads handwritten recipe cards, plans dinners and texts a shopping list grouped by aisle.
WorkedClaude Code +1Evidence: Described by posterView CaseBuild an all-in-one operations app for a general contracting business with ChatGPT and Base44
ChatGPT and Base44 built a phased app that runs a general contracting business's jobs, estimates, receipts and invoicing.
WorkedChatGPT +1Evidence: Described by posterView CaseStrip junk clips from family travel videos with a tool built using Claude Code
Claude Code helped Rommel Sunga build a tool that strips junk clips from family videos and exports a timeline to DaVinci Resolve.
WorkedClaude CodeEvidence: Described by posterView Case
Similar cases
Build a family chores, inventory and spending app with Claude
Andrew Grush built a household app with Claude for chores, inventory, spending and the calendar, and uses it nearly every day.
WorkedClaude +1Evidence: Described by posterView CaseTurn a family weekend Google Sheet into a shared app in six hours with Claude
Claude helped a couple turn a family weekend Google Sheet into a shared app, built in 6 hours with a Convex database.
WorkedClaudeEvidence: Described by posterView CaseBuild a bilingual wellness check-in app for Mom with Claude artifacts
Anna Gandrabura built a bilingual Claude wellness app for Mom in Ukraine in about an hour: greetings, mood checks, movement nudges.
WorkedClaudeEvidence: Described by posterView CaseBuild a simple food log app to track what a picky toddler eats with Claude Code
A parent built a four-tap web app with Claude Code to log foods offered to a picky toddler and see what's working.
WorkedClaude CodeEvidence: Described by posterView CaseConnect grocery receipt data to ChatGPT through a custom MCP server
Mike Houston got grocery receipt data into ChatGPT through a custom MCP server, but it only partly went smoothly; setup needed fixes.
PartialChatGPT +1Evidence: Described by posterView Case

