Laying out the streets…STEP 1 OF 3

Principle Keeper · House #24,695

Save your trading rules and hear them on repeat

In the Investing and trading neighborhood (Industry). In town since 28 Sept 2026.

Nobody has claimed this house yet. Tablif records every new product and gives it a house; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on Principle Keeper's site

Principle Keeper describes itself as: “Principle Keeper | Trading Rules & Pre-Trade Routine App”

What it is

Calls itself “Android app”.

  • Calls itself: Android app
“Android app”

Where it puts itself

Rules out “ads”, “payments” and “subscriptions”.

  • Says it will not: ads · payments · subscriptions
“Principle Keeper is a free Android app with no ads.”
“Android · No ads, payments or subscriptions”

What it costs

A free tier, free forever. No monthly or yearly plan. No one-time option.

  • One-time: no
  • Monthly: no
  • Yearly: no
  • Free plan: free forever
“Android · No ads, payments or subscriptions”
“Principle Keeper is a free Android app with no ads.”

Who it sells to

Sells to consumers. Available in 3 languages.

  • Sells to: consumers
  • Languages: English · Japanese · Korean
“Save your trading rules and hear them on repeat”
“Available in English, Korean, and Japanese.”

How it runs

A mobile app for Android. Runs locally and works offline. Distributed through the Play Store. AI is a side feature.

  • Kind: mobile
  • Runs on: Android
  • Runs where: on the device, offline
  • Distributed via: Play Store
  • AI role: a side feature
“Principle Keeper is a free Android app”
“Android”

What it works with

Integrates with Google. Names Google Play and Kevin MacLeod on its pages.

  • Integrates with: Google
  • Names: Google Play · Kevin MacLeod
“Sign in with Google to publish posts or like principles in the community.”
“Get the free app on Google Play ↗”

What it offers as proof

Live, no waitlist. Try it without signing up. Publishes docs.

  • Instant signup: yes
  • Trial asks for: nothing
“Get the free app on Google Play”
“01 A 10-minute pre-trade routine for your own rules Spend 2 minutes reviewing yo -> https://principlekeeper.com/en/guides/pre-trade-routine/”

Sources

Tablif read these pages, last on 28 Sept 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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