The app displays a short phrase using large letters on the screen. It is useful when users cannot speak or make noise, allowing messages to be sent to people at a short distance.
by Takeshi Ogihara★ 4.01 ratingsUtilitiesFreeData updated 2026-09-25
Track vehicle speed with a digital speedometer showing current, average, maximum speed, and total distance. Use offline mode for uninterrupted performance. Access two HUD modes for windshield display. Choose from 10 themes for customization.
The app allows users to create and display signs for various situations. It is useful for showing support, stating opinions, or identifying individuals.
A displays time with a animation. Users can set intervals for focused tasks. White noise options are available for relaxation. The interface supports horizontal and vertical orientations. Full-screen mode enhances visibility.
Create and store custom text phrases for quick access. Send messages with a single tap without copying and pasting. Switch between custom phrases and standard easily. Edit and manage phrases anytime. No ads or personal data collection.
Display Tesla vehicle information on home screen. Select which car to show. View battery level, charging status, and trip data. Control climate settings and lock/unlock remotely. Receive notifications about vehicle activity.
Enable voice translation for real-time conversations in over 32 languages. text to speech and recognize spoken words. Support two-way dialogue with inverted screen. Use offline mode for translation without internet. Write text and it instantly.
Display time, date, day name, and day part with customizable formatting. Speak time and date via on-screen button. Set auto-lock to "Never" for continuous use. Syncs with iPad settings for optimal brightness and display adjustments.
The app allows users to create and categorize custom phrases for their keyboard. Users can edit, hear, and translate text into over 59 languages, then share it across various platforms.
The app displays audio frequencies up to 20 kHz on an iPad, iPhone, or iPod Touch. Users can adjust frequency span, FFT size, and apply filtering for smoothing.
Calculate distance for RC direct drive cars by inputting wheel diameter and gear ratio. Display results in three table formats for setup reference. Switch between display types and select parameters via on-screen pickers.
The app provides four configurable timers that can be set to count-up or count-down with alarms. It features large displays and buttons, customizable labels, and state icons, while disabling iPod sleep to keep timers visible and running.
The app allows users to send visual messages across a room using preloaded or custom signs. Signs can be displayed full screen and flash between colors, with speech recognition available to select signs.
Calculate pressure and temperature values for refrigerants. Input pressure or temperature to automatically compute the other. Display superheat and subcool values. Show saturated vapor and liquid values for blends. Switch between refrigerant types.