Health, home and travel decision
target․ai
A capable developer can reproduce the core guessing gameplay and AI solo mode (prior open-source word-guess repos exist), but matching the polished mobile experience, curated daily content, App Store productization and ongoing editorial/model tuning makes a full paid replacement onerous for one person.
View on the App Store↗$1.67/mo
$20/yr
Read off the official pricing page.
$100one-off56 h to build
$20/mo6 h/mo upkeep
On cash alone, building overtakes the subscription at 17 seats.
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 target․ai alternatives, with the arithmetic →
What a replacement has to do
- Players give or receive a one-word clue and place a needle on a dial between two opposing concepts; score is distance from hidden target. Solo mode replaces other players with an LLM that generates clues or guesses.
What it still won’t have
- Highly polished mobile UX, animations, and haptics
- Curated daily puzzle content and editorial quality
- App Store polish, ratings, and discoverability
- Multiple tuned AI personalities and ongoing model-tuning
- Built-in referral, ad monetization, and analytics employed by the shipped app
What remains hard
- Product polish and ongoing maintenance
First-year cost
Keep paying
Paying is—cheaper in year one.
On cash alone, building overtakes the subscription at 17 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 minimal cross-platform replacement: use React Native for the iOS app, Node.js + Express for a lightweight backend, Postgres (Supabase) for puzzle storage and user streaks, and OpenAI (or similar) for solo-mode clues/guesses. Core features in scope: dial UI with drag and scoring, pass-and-play party flow, solo AI mode calling the LLM with prompt templates, daily-challenge scheduler and archive, and App Store IAP/subscription handling. Out of scope: polished animations/haptics, social sharing integrations, ad mediation, and large-scale analytics. Include error handling for network/LLM failures and unit tests for scoring, prompt/response parsing, and daily-scheduler logic.
How we checked
How the score was reached
- Partly verdict base52
- An open-source build was found+5
- 3 cited sources+3
- Price verified on pricing page+3
- 3/3 assessment runs agreed+4
- Evidence score67
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 · 3
Every page the run actually retrieved.
- official productTarget AI - Mind Reading Game App - App Store
- open sourceoctokatherine/word-master
- open sourcelynn/hello
Integrity checks
What held up, and what did not.




