Analog Math Clock

Clock settings

Customize this clock

Clock details Name Find a time zone Search by city, U.S. region, or abbreviation. Time zone

Clock design Preset Clock body Frame shape

Clock face Face color Rim color Number and equation color Number and equation size Show minute marks

Face picture Picture Horizontal position Vertical position Picture zoom Picture opacity Readability overlay

Clock hands Hand style Hour hand Minute hand Second hand Hand thickness Smooth second hand

Face numbers Number style Equation difficulty

World clock details Enable sounds for this clock Show date and weekday Show UTC offset Show daylight-saving status Play an hourly chime while open

Chime sound

Alarms for this clock Time Label Sound

Alarms follow this clock's time zone and are reliable while Analog Math Clock is open. Background notifications are best-effort.

App tools

Analog Math Clock tools

Display and accessibility App appearance Equation learning mode Keep the screen awake High contrast Reduce motion Larger controls

Notifications

Notification permission applies to the entire app. Individual alarms are managed from each clock's Customize panel.

Hide alarm names and clock names in system notifications

Backup and restore

A backup can contain all clock names, alarms, custom equations, preferences, and uploaded pictures. Store and share it as a private file.

Restore behavior Backup file

My equations Include my equations when randomizing Clock position Equation Explanation

Help Center

Quick answers about storage, numeral styles, installation, backups, alarms, and updates.

Where is my Analog Math Clock data stored?

Clocks, settings, equations, and alarms stay in this browser. Uploaded face pictures are stored locally on this device.

How do I move my clocks to another device?

Use Export backup, save the .mathclock file, and restore it on the other device. The backup includes uploaded face pictures.

How do Binary and Maya number styles work?

In Customize → Face numbers, choose Binary or Maya numerals. Binary positions represent 1, 2, 4, and 8 from right to left; add the positions containing 1. In Maya numerals, each dot is 1 and each bar is 5. Equation difficulty is dimmed because it applies only to randomized equations.

Will alarms work when the app is closed?

Alarms are reliable while Analog Math Clock is open. Mobile operating systems may suspend closed apps, so background notifications are best-effort.

Open the full FAQ

More learning tools

Flashcard Flurry
Create your own flashcards or start with 50+ built-in decks, then study with flashcards, Matching Pairs, or Multiple Choice.

Open Flashcard Flurry

Feedback

Found a bug or have an idea? GitHub feedback and problem reports are public. Remove personal information and private pictures before posting.

Send feedback

Analog Math Clock has no accounts, advertising, behavioral analytics, or application database. Your clocks and pictures stay in local browser storage unless you choose to export or share them.

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