CO2 on Watch & Lockscreen app icon

Apps Like CO2 on Watch & Lockscreen for iPhone and iPad

by Kevin Floch★ 1.02 ratingsUtilitiesFreeData updated 2026-09-06

Ranked alternatives

Showing 141–160 of 1,000 ranked alternatives.

  1. Bookmarks (Read Tracking) app icon

    Bookmarks (Read Tracking)

    LEONARDO OLIVEIRA

    Track reading progress and pages

    Track reading progress by cataloging books you're reading, have read, or plan to read. View current books and page numbers on Home Screen and Lock Screen widgets. Save favorite quotes in a dedicated section. Access the via Apple Watch.

    ★ 3.510 ratingsBookFreeData updated 2026-09-15
  2. ISS Tracker - Live Position app icon

    ISS Tracker - Live Position

    Lucent Enterprises Ltd.

    Track the ISS and view its orbit

    Monitor the International Space Station with real-time tracking on an interactive world map. View current altitude, velocity, and orbital period. Access precise latitude and longitude coordinates. Choose between standard and satellite map views.

    ★ 5.010 ratingsUtilitiesFreeData updated 2026-09-06
  1. Zukka app icon

    Zukka

    Ihor Zhvanko

    Track glucose levels in real time

    Track real-time blood glucose levels using continuous glucose monitoring. Log insulin doses and monitor activity levels. View data through widgets and a watch . Sync with Apple Health for seamless data integration.

    ★ 4.642 ratingsLifestyleFreeData updated 2026-09-06
  2. Barometric Pressure Offline app icon

    Barometric Pressure Offline

    Pablo Paciello

    Track and altitude in real time

    Track and altitude without an internet connection. Receive alerts for rapid drops. Monitor altitude changes and weather patterns. Log data for later review. Sync measurements with other devices.

    ★ 4.8163 ratingsUtilitiesFreeData updated 2026-09-06
  3. Data Remaining app icon

    Data Remaining

    Rigato inc

    Track usage and set monthly limits

    Tracks mobile and Wi-Fi usage. Displays hourly and daily traffic graphs. Allows setting reset day from 1st to 31st. Carries over to next month. Provides home screen widget. Updates in background when open. Removes ads with one-time purchase.

    ★ 4.248 ratingsUtilitiesFreeData updated 2026-09-14
  4. Watch Calendar - Monthly app icon

    Watch Calendar - Monthly

    Marcel Mendes Filho

    Sync calendars, set priorities, mark reminders done

    Manage calendars and reminders by syncing with phone calendars, selecting which ones to display, and setting priorities for conflicting events. Mark reminders as done on the . View next event on Siri face.

    ★ 4.3127 ratingsProductivity$5.99Data updated 2026-10-29
  5. Zone 2: Heart Rate Training app icon

    Zone 2: Heart Rate Training

    Shannon Bolick

    Track weekly workout time

    Tracks weekly workout time in range. Calculates percentage of time spent between 60-70% of max . Provides insights on endurance and fat-burning efficiency. Helps users adjust exercise intensity for sustainable fitness gains.

    ★ 4.6219 ratingsHealth & FitnessFreeData updated 2026-09-06
  6. ShamsiCal app icon

    ShamsiCal

    Alireza Khoddam

    Track Persian dates and months

    Track Persian calendar dates with accurate conversions between Gregorian and Persian dates. View official holidays and daily schedules. Add home screen and lock screen widgets for quick access to key calendar information.

    ★ 4.4176 ratingsUtilitiesFreeData updated 2026-09-09
  7. Rolu: Roku Remote app icon

    Rolu: Roku Remote

    UIX APP INC.

    Navigate TV with iPhone or Apple Watch

    Control TV with swipe or tap navigation. Stream audio to iPhone. Access widgets for quick control. Type directly for instant searches. Adjust volume and settings remotely.

    ★ 4.647 ratingsUtilitiesFreeData updated 2026-09-06
  8. Countdown to Everything app icon

    Countdown to Everything

    Victor Johnson

    Count down events and track time

    Create unlimited events for any date in the past or future. Group events into color-coded folders. Set repeating events with yearly, monthly, weekly, or daily intervals. Customize units and alerts. Personalize countdowns and widgets.

    ★ 4.67 ratingsUtilitiesFreeData updated 2026-09-15
  9. Widgets for Dynamic Island • app icon

    Widgets for Dynamic Island •

    INNOVATIVE DIGITAL TECHNOLOGIES LIMITED

    Create custom live activities and

    Create custom Live Activities for lock screen and . Choose from modules like health, weather, and notifications. Customize style and theme. Display real-time data with glanceable .

    ★ 4.3270 ratingsUtilitiesFreeData updated 2026-09-06
  10. Universal Widget app icon

    Universal Widget

    Zachary Furmanov

    Customize lock screen with widgets

    Customize lock screen with widgets for useful info. Add word of the day, daily countdown, battery status, custom text, and build custom widgets. Includes additional features for free.

    ★ 4.4163 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.