SuperAPI AI Directory

Luminalog

AI-powered journaling app for insights, advice, and self-improvement.

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About this tool

Argo, under Luminalog, is officially called "The Merge," a new category of journaling app. It combines journaling with a private AI, letting you record your life with text, voice, video, or photos, and converse with an AI that remembers everything you have written, so you can see your own patterns and foster growth in thought, spirit, and expression.

Purpose and Positioning Argo's core purpose is private journaling and self-improvement. The official emphasis is on an AI that "knows you but does not own you": it reads every entry you write, finds patterns you have not noticed, and asks questions you have not asked yourself. It does not provide answers, but instead uses your real history to ask questions that help you express yourself more truthfully, and across months of entries it gives a picture of yourself that is difficult to construct from your own perspective.

Main Capabilities

  • Multimodal recording: supports text input, voice dictation, video capture, and photos of handwritten pages. Argo transcribes all content and counts it toward the day's word count.
  • Daily 750-word goal: officially stated as "Three pages a day. That is the whole ask." Writing, speaking, or filming all count; crossing 750 words achieves the day's goal, and consecutive recording grows and is never taken back.
  • Daily Insights card: once 750 words are reached, Argo reads the day's content and returns a real daily insight card, which may include a three-line haiku distilled from the day's writing, a new perspective, a question worth reflecting on, the streak count, the word count, and the emotional texture of the day, all based on what you actually wrote that day.
  • Sharing: tapping Share can send to Messages, Instagram, or elsewhere. Whether to share is always up to the user and never happens automatically.
  • Voice recording: one-tap start recording, so you can dictate while on a walk, come back later, or have Argo transcribe immediately when you stop.
  • On-Chain Soul: achieving the 750-word goal each day earns a soulbound token on Base, public, provably earned, impossible to forge, and permanently yours.

Privacy and Security Mechanisms The official list clearly states what "Argo will not do":

  1. It does not sell your data: because the architecture makes it impossible. Keys never leave your device, and the servers store noise rather than your text.
  2. It does not train on your entries: speech-to-text and handwriting recognition run on-device, and AI inference is anonymized. Your writing will never become training data, whetherTheirs or anyone else's.
  3. No ads shown to you: Argo is supported by paying members, with no advertisers to serve, so there is nothing about you to sell. The official description also states: no one can read it, not even they themselves; keys never leave the device; the server holds noise; transcription and OCR are performed on-device; AI insights use private, encrypted, anonymized cloud processing.

How to use Free to download, requires an iPhone running iOS 17 or later, currently available on the App Store. Record daily by text, voice, video, or handwritten photos; after reaching 750 words, you receive a Daily Insights card, which you can choose to share.

Use cases Suitable for users who want to keep a journal privately, use AI to discover their own patterns, and cultivate habits of expression and self-reflection; also suitable for people who value data sovereignty and do not want their journal content used for training or advertising. The official team also offers The Argo Podcast around the product (inviting guests from the crypto, AI, and startup fields) as well as AI-related courses (free online, paid offline in Singapore and Cambodia).

Limitations and information not yet provided The official materials do not provide an Android version, specific subscription prices and pricing plans, the list of supported languages, AI model names, details on data retention periods, or the feature differences between the free and paid versions. This information is not yet provided.

(Note: Descriptions such as "3 classes, 10 paying subscribers" and "100,000+ views, ~$0 ad spend" that appear in the official text are not clarified in the official materials as to their specific relationship to Argo's journaling features, and no inference is made here.)