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 161–180 of 1,000 ranked alternatives.

  1. Large Text Widget - Big Text app icon

    Large Text Widget - Big Text

    FugaPiyo Inc.

    Read aloud with dynamic widgets

    A with iOS16 live activities and dynamic island support. Displays magnified with reading aloud. Offers lock screen and home screen widgets. Allows background color and font customization. Includes flip screen gestures and handwriting on a whiteboard.

    ★ 4.323 ratingsGraphics & DesignFreeData updated 2026-09-06
  2. Chronoplan Timer app icon

    Chronoplan Timer

    Treeness, LLC

    Start, pause, and reset

    Track time with individual or grouped . Start, pause, and reset via Apple Watch. Record time for each timer and note separate finish times for grouped . Schedule alerts with repeated intervals. Specify custom countdown durations.

    ★ 4.052 ratingsProductivityFreeData updated 2026-09-09
  3. Islamic Center of Irvine app icon

    Islamic Center of Irvine

    Abubakr Elmallah

    Track prayer times and receive alerts

    Track prayer times with real-time Adhan and Iqamah alerts. Access Quranic content including Arabic text, audio recitations, and image sharing. Enable Arabic Beginner Mode for new learners. Stay connected with community resources and prayer schedules.

    ★ 4.949 ratingsUtilitiesFreeData updated 2026-09-06
  1. Countdown Widget | Day Counter app icon

    Countdown Widget | Day Counter

    Evgeniia Ludinova

    Track time until and since events

    Lets users track time until or since events like birthdays or anniversaries. Create countdowns or timers for specific dates. Choose from pre-designed widgets or customize designs. Set reminders for important moments. Share countdowns with others.

    ★ 4.5150 ratingsUtilitiesFreeData updated 2026-09-06
  2. Tektelic BREEZE app icon

    Tektelic BREEZE

    TEKTELIC Communications Inc.

    Monitor CO2 levels in real time

    Monitor CO2 levels in real time using data from and -V devices. Add devices via QR code or manual entry. View measurement history and receive alerts for air quality changes. Control device settings and access reports directly from the .

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  3. MarsPro app icon

    MarsPro

    MARS TRADING RCC, INC.

    ★ 3.213 ratingsUtilitiesFreeData updated 2026-09-06
  4. Noteit Widget: Sticky Notes app icon

    Noteit Widget: Sticky Notes

    LE NGUYEN QUANG PHUOC

    Edit , set as widget, customize style

    Create and edit with custom colors, fonts, and sizes. Record tasks, to-do lists, study plans, and shopping lists. Set as home screen widgets or lock screen. Add unlimited widgets.

    ★ 4.457 ratingsUtilitiesFreeData updated 2026-09-06
  5. Twodos - Simple Todos app icon

    Twodos - Simple Todos

    Adam Whitcroft

    Sooner

    Manage tasks with two lists: "Sooner" for urgent items and "Later" for non-time-sensitive tasks. Move items between lists manually. No due dates, reminders, or push notifications. Customize interface with gestures, haptic feedback, and accent colors.

    ★ 4.9149 ratingsProductivityFreeData updated 2026-09-06
  6. Widget spacer - empty, clear! app icon

    Widget spacer - empty, clear!

    Richard Shilton

    Move widgets on Lock Screen

    Adjust lock screen positions with spacers. Choose from two sizes and an inline option for date style customization. Set a custom message above the clock via settings.

    ★ 4.491 ratingsGraphics & DesignFreeData updated 2026-09-06
  7. 空气质量-实时空气质量和天气预报 app icon

    空气质量-实时空气质量和天气预报

    方元 朱

    Check air quality and pollution levels

    Check real-time air quality data for cities in China and globally. View PM2.5, PM10, temperature, humidity, pressure, and other pollutants. Display AQI levels with color-coded categories indicating pollution severity.

    ★ 4.240 ratingsUtilitiesFreeData updated 2026-09-08
  8. SuperCALC app icon

    SuperCALC

    SuperSystems Inc.

    Industrial furnace calculations made simple.

    The app provides industrial furnace calculations. It includes a furnace calculator for %Carbon, Dew Point, and %Oxygen, an IR 3-gas calculator for % Carbon, and a generator calculator for air and gas flow.

    ★ 4.52 ratingsUtilitiesFreeData updated 2026-10-04
  9. Magic Packet: WOL Wake-on-LAN app icon

    Magic Packet: WOL Wake-on-LAN

    Nikita Somenkov

    Computers remotely via network

    Control computer power states remotely via local network or Internet. Send -up commands using Siri. Access interactive widgets for quick actions. Manage host availability and track status updates.

    ★ 4.5104 ratingsUtilities$1.39Data updated 2026-11-07
  10. Watch Faces - Gallery app icon

    Watch Faces - Gallery

    Warlock Arts Yazilim Sanayi ve Ticaret Limited Sirketi

    Browse and widgets

    Access a collection of Apple and widgets updated weekly. Preview designs before adding them. Choose from animations, dynamic , live , dashboards, and designer . Sync with any Apple model.

    ★ 4.589 ratingsGraphics & DesignFreeData updated 2026-09-06
  11. Net - 系统监测网速展示流量统计工具 app icon

    Net - 系统监测网速展示流量统计工具

    Chengdu Jiayi Dianbing Technology Co., Ltd.

    Monitor network speed and usage

    Monitor real-time network speed and status. Display available storage and memory. Track cellular and WiFi traffic. Show daily and monthly data usage with optional premium features. Visualize system resources including CPU usage and IP address.

    ★ 4.368 ratingsUtilitiesFreeData updated 2026-09-13

How we rank alternatives

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