ADClock Blackboard app icon

Apps Like ADClock Blackboard for iPhone and iPad

Analog and digital clock display.

The app displays analog and digital clocks with a "Blackboard" theme. Users can adjust settings for general functions and specific design options.

by Hiroyuki Otsuka★ 5.01 ratingsUtilitiesFreeData updated 2026-10-05

ADClock Blackboard screenshots

Ranked alternatives

Showing 621–640 of 1,000 ranked alternatives.

  1. TestTone app icon

    TestTone

    博 武田

    Audio test signal generator for music.

    The app generates sine, triangle, sawtooth, and square waves from 20 Hz to 20 kHz. It also produces white noise and pink noise, with manual frequency input and waveform selection.

    ★ 0.00 ratingsMusic$1.99Data updated 2026-09-15
  1. Batch Photo Editor - Watermark, Resize and Effects app icon

    Batch Photo Editor - Watermark, Resize and Effects

    etinysoft Inc.

    Bulk edit photos add watermarks.

    The app allows users to add text and image watermarks to photos. Users can also resize, rotate, adjust color, and apply special effects to multiple images simultaneously.

    ★ 0.00 ratingsPhoto & Video$4.99Data updated 2026-10-22
  2. RIWE Smart app icon

    RIWE Smart

    RIWE Smart Home System CO., LTD.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-30
  3. AddCalc PRO app icon

    AddCalc PRO

    Shinichi Aokawa

    Calculator with adder method function

    The app offers an adder calculator and an ordinary calculator with customizable features like button design, background color, and sound effects. It includes input log editing, voice reading, and copy/paste functionality for logs and totals.

    ★ 0.00 ratingsProductivity$0.99Data updated 2026-09-26
  4. SuperDigitalClock app icon

    SuperDigitalClock

    亚兰 郑

    Set time, customize, and display clock

    Customizable digital clock displays 12/24 hour formats with optional seconds. Shows dates in multiple international formats. Supports global time zones with easy switching. Can be positioned anywhere on the screen.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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