Ambit · Android AppSeneca's Rings

The circuit of
a conscious life.

“Life is divided into parts, consisting of circles, smaller and larger, with the larger encompassing the smaller... Heraclitus was right: one day is equal to every other day.”— Seneca, 12th Moral Letter to Lucilius

Time is not a linear conveyor belt of anxiety. Ambit maps your day, your seasonal year, and your lived life into three harmonious concentric rings—with 100% on-device calculations, zero trackers, and no accounts ever.

✓ Public Release on Google Play•Zero Trackers•No Testing Program Required
Live Solar Astrolabe
Local Time
Solar Morning
10:12:06
Midnight sits at the top. The daylight arc expands & contracts with your latitude.
The Philosophy

Why another clock?
Time is cyclical, not a panic grid.

Modern digital calendars and productivity apps treat time like an assembly line—an endless, anxiety-inducing countdown where every passing second is permanently lost. Ambit restores the natural, fractal rhythm of time.

The Linear Illusion

Countdown clocks and “weeks left to live” grids encourage existential dread and manic optimization. They frame your life as a depleting battery, pushing you to treat today solely as an instrument for tomorrow.

Concentric Circles

Inspired by Roman Stoic Seneca, Ambit recognizes that a single day mirrors the architecture of an entire lifetime: dawn is birth, midday is peak vigor, dusk is reflection, and night is fallow rest.

Mindful Presence

Living one complete 24-hour cycle in presence means living a miniature lifetime fully. The active outer ring remains an open arc—reminding you that the future is unwritten, unhurried, and yours.

The Architecture

Three concentric rings.
One unified clock.

Every scale of time is nested inside the next. Ambit represents your current moment within three harmonious visual orbits.

Ring 01 · The Microcosm

The Solar Day

Sunrise, solar noon, and civil dusk drawn to the exact minute for your location. Midnight sits at the top, allowing you to watch the daylight arc dynamically expand in summer and contract in winter.

Calculated on-device to the minute
Ring 02 · The Natural Cycle

The Seasonal Year

Solstice to solstice, divided into four astronomical quadrants. Ambit shows how many days you are past the last solar turning point and how far to the next—anchoring your plans to organic seasons rather than corporate quarters.

Astronomical equinox & solstice tracking
Ring 03 · The Macrocosm

The Lived Life

One concentric ring for every year you have lived, growing outward from birth like the dendrochronology rings of an ancient cedar tree. The current active ring remains an open arc—an open invitation to the unwritten future.

Zero death countdowns · Open horizon
Jetpack Compose & Glance

Crafted with Luminous Typography.
See Ambit in Motion.

Every screen balances classical editorial elegance (Newsreader serif typography) with real-time astronomical physics.

4x2 Luminous Glance Widget
1 / 7
Home Widget

4x2 Luminous Glance Widget

Live solar position, current ring arc, and twilight progression right on your Android home screen.

Pure Glance bitmap · Updates calmly every 15 min · Zero battery drain
Core Capabilities

Crafted for Android.
Dignified, calm, and private.

Every detail is designed to bring you into the present moment without notifications, streaks, or engagement traps.

Evening Closure

Seal the Day Ritual

At local civil twilight, Ambit gently invites you to review today’s completed circle. Confirm closure with a single mindful hold-to-complete gesture, settling the day’s ring into your seasonal arc.

Zero Clutter

Ambient Android Widget

Engineered with Jetpack Glance for Android home screens. Renders a bitmap of your live solar position on a calm 15-minute cadence without battery drain or ticking numbers.

No Accounts Ever

100% Local-First & Offline

All astronomical solar positions and lived-year calculations happen strictly on your Android device. No accounts, no telemetry, no tracking servers, and fully operational without internet connectivity.

Astronomical Precision

Zero-Permission Location Mode

Calculates exact sunrise, noon, and dusk angles either from on-device GPS coordinates or by choosing your city manually—requiring 0 Android system permissions.

Google Play Store Compliant

Privacy Policy

Effective & Last Updated: September 2026

Ambit is built from the ground up as a 100% local-first, zero-tracking application. We believe your time, your birthdate, your location, and your daily reflections belong solely to you.

0 User Accounts

No registration, no passwords, no email signups required.

On-Device Solar Math

Location is processed in-memory solely for astronomical geometry.

0 Remote Servers

No telemetry, no tracking SDKs, no ad networks, no data sales.

1. Information We Do NOT Collect

Ambit does not harvest, store, or transmit any personally identifiable information (PII). We do not collect:

  • Names, email addresses, phone numbers, or account credentials.
  • Advertising IDs, hardware identifiers (IMEI, MAC address), or device fingerprints.
  • Financial, biometric, or health data.
  • Browsing history or app usage telemetry.

2. Location Data & Permissions

Ambit requests location access (precise or approximate) for one single reason: to compute astronomical solar positions (sunrise, solar noon, dusk, and civil twilight) on your 24-hour solar day ring.

Strict On-Device Processing: Your latitude and longitude coordinates are processed entirely on-device by Ambit's local solar engine. Your coordinates are never transmitted over the internet, never shared with third parties, and never logged on remote servers.

Zero-Permission Mode: If you prefer not to grant Android location permissions, you can manually type or select a city from the built-in database. Ambit will calculate solar geometry for that chosen city with 0 permissions requested.

3. Lived Years & Reflection Logs

During onboarding, Ambit asks for your birthdate to draw your concentric lived-year rings. When you perform the “Seal the Day” ritual, your evening confirmations are saved locally. This data remains in the sandboxed local SQLite/Room database on your device. It is never uploaded to any cloud storage unless you explicitly enable standard Android Auto Backup via your own Google Account settings.

4. Third-Party Services & SDKs

Ambit contains zero third-party trackers, analytics SDKs, or advertising networks. There is no Google Analytics, Firebase Analytics, Meta SDK, or telemetry framework bundled into the application.

5. Data Retention & Your Rights

Because your data is stored strictly on your device, you have complete and immediate control:

  • You can clear all data at any time via Android Settings → Apps → Ambit → Clear Storage.
  • You can export your sealed days and settings to plain text.
  • Uninstalling the app permanently deletes all locally stored data.

6. Children's Privacy

Ambit does not knowingly collect or solicit any personal information from children under the age of 13 (or 16 in the EEA). Because the app collects no personal data from any user, it is fully compliant with COPPA and GDPR-K.

7. Feedback, Feature Requests & Contact

If you have questions regarding this Privacy Policy, wish to report a bug, or want to suggest a feature request for the Android app, please contact the developer team directly:

Developer & Privacy Inquiries: feedback@smer.io (or ambit@smer.io)
Project Hub: https://smer.io
Download Ambit · Android

Install Ambit on Android

Ambit is available now on the Google Play Store. Free, local-first, zero trackers, and no user accounts. Choose the direct public installation below, or optionally join our Beta program for upcoming builds.

Official Public Release · Stable
No Testing Required

Install Directly from Google Play

Download the stable release immediately to your Android device. No Google Groups, waitlists, or testing programs required. Pure cyclical, distraction-free time awareness.

Direct 1-Tap Install No Account or Sign-up 100% On-Device & Offline Zero Trackers or Ads
GET IT ONGoogle Play
Android 8.0+ · Sandboxed Local DB
Interested in upcoming experimental builds? Join the optional Beta channelDetails ▾

We test experimental astronomical dials, new widgets, and astrolabe performance updates with early testers before rolling them out to the public Google Play release.

1

Join Beta Group

Join the official Smerio Ambit Google Group to authorize your account for beta tracks.

Join Google Group
2

Opt-in on Play Store

Open Google Play testing opt-in and click "Become a tester" with one click.

Opt-in on Play Store
3

Get Beta Builds

Install or update Ambit from Google Play to automatically receive upcoming pre-release features.

Open in Play Store
Beta Program Note: Beta builds are pre-release. You can leave the Beta program anytime directly in Google Play to switch back to the stable release.

Feedback, Ideas & Beta Discussions

Post your feature ideas, ring suggestions, and bug reports in the community forum or contact the development team directly:

Frequently Asked Questions

Questions & Answers

How do I download Ambit for Android?

Ambit is published and available directly on the Google Play Store—no waitlists, Google Groups, or testing program enrollment required. Simply install and start using it immediately.

Why does Ambit ask for location, and what if I deny it?

Ambit requires your geographic latitude and longitude solely to calculate local sunrise, solar noon, dusk, and twilight angles to the minute. If you decline location access, you can simply type or select your city from the offline database—Ambit will compute your solar geometry with 0 Android permissions requested.

Where does my birthdate and reflection data live?

100% on your Android device in a sandboxed local database (Android Room). Ambit operates with zero cloud servers, zero user accounts, and zero telemetry SDKs. We have no way to see your data or your location.

What happens in polar latitudes or above the Arctic Circle?

During polar summer (midnight sun) or polar winter (polar night), the solar day ring gracefully reflects reality: the daylight arc closes completely to 360° or recedes to 0°, with solar elevation smoothly indicated by luminous ring brightness. That is natural astronomical physics, not a software bug.

What is the pricing model?

Ambit follows the ethical software ethos of the Smerio ecosystem. No predatory recurring subscriptions or “freemium” streaks. An app whose philosophical core is that time is not a monetizable commodity will never lock basic reflections behind subscription paywalls.

How do I back up or transfer my data?

Ambit integrates with native Android Auto Backup and provides a clean one-click plain text export. If you switch phones, your sealed history moves with your standard Google Drive device backup or manual export file.