Apps Like 4K Test Patterns for iPhone and iPad
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.
SNOOZ: Sound. Sleep.
SNOOZ, Inc.
Control sound settings remotely
Control Bluetooth-enabled units remotely. Adjust volume and schedule auto-on/auto-off. Calibrate for nursery use. Turn unit on/off manually. Manage settings for sleep environment optimization.
Bubble Level - Spirit Level
Netviking AB
Measure surfaces, calibrate, save settings
Measure surfaces for levelness and angles with high precision. Calibrate quickly and save settings automatically. Accurate to one tenth of a degree. Supports Retina displays. Align picture frames or check table surfaces.
FF4 Tool - Only Headshot
Ahammam Lahcen
Adjust sensi settings for precise headshots
Adjust sensi settings for FF4 gameplay. Calibrate accuracy with specialized tools. Track performance metrics and refine aiming techniques. Export configuration profiles for consistent setup. Sync with gaming devices for real-time adjustments.
Battery HD+
smalltech sarl
Track life and usage patterns
Monitor life with real-time usage charts and customizable charge alerts. Track remaining time for specific activities like music playback, video watching, and GPS navigation. Include a widget for quick access and estimate flashlight usage duration.
Voice recorder, audio recorder
Hong Nguyen
Record, save, and share memos
Record with high-quality HD settings ranging from 8-41.1KHz sample rates. Save recordings as memos. Share files directly with others. Features include a simple interface for quick access and one-tap recording.
Spyglass
Pavel Ahafonau
Track routes, find waypoints, and navigate offline
Navigate outdoors with offline GPS maps and real-time augmented reality. Track waypoints and custom locations. Use a gyrocompass, speedometer, altimeter, and inclinometer. Find celestial bodies and measure angles.
Guitar Tuner＋
Livintis W.L.L.
Tune guitars and ukuleles instantly
Tune guitars, ukuleles, and electric instruments with multiple tuning presets. Use chromatic tuner for precise pitch. Enable left-handed mode. Customize calibration settings for accurate tuning.
Gauges: Speedometer & Sensors
Boluga Limited
Track speed, altitude, and barometric pressure
Provides GPS altitude and pressure altitude readings. Displays speed in kph, mph, and knots. Measures barometric pressure in multiple units. Tracks acceleration in G forces. Shows location, magnetic, and true heading.
KeyTuner
TimperLabs LLC
Tune notes and track pitch accuracy
Tune instruments with a chromatic scale and visual feedback. Adjust pitch with fine and coarse tuning controls. Practice intonation with a consistent display. Generate tones for droning. Quick mode for fast tuning confirmation.
Morse-It
Francis Bonnin
Translate code instantly
Translate text to code and vice versa. Type in code with on-screen keyboard. Learn code through lessons and quizzes. Convert text between code and standard format. Share code messages. Access advanced learning tools and social features.
RC Plane
Ottavio Radicati di Brozolo
Fly through realistic 3D countryside scenarios
Fly and control an through a realistic countryside scenario with 3D graphics. Perform stunts in environments like barns and windmills. Purchase game modes and planes from an in-game store. Track progress through various locations and challenges.
Acoustic Guitar Tuner Basic
Pedro Daniel Macalupu Cumpen
Tune strings with visual feedback
Tune strings with real-time pitch display in Hz. Adjust A4 calibration between 415 Hz and 466 Hz. Use tuning fork feature and advanced settings via in- purchase. LED indicator highlights tuned strings. Supports standard and drop D tunings.
GPS Diagnostic: Satellite Test
David Ryall
GPS, track location, diagnose issues
Provides GPS navigation with fast lock time and precise parameters. Supports multiple systems including GPS, Galileo, GLONASS, and QZSS. Diagnoses location issues and suggests fixes. Includes latitude, longitude, and WGS84 by default.
Decibel Meter dB (Sound Meter)
Zipo Apps Ltd.
Measure sound levels in decibels
Measure sound levels in decibels with real-time readings. Tap to record audio samples and view peak levels. Compare measurements against safety thresholds. Share results via email or social media. Calibrate the sensor for accurate readings.
Tangle Patterns Mega Pack
Maria Fernanda de Barros e Azevedo
Draw and meditate
Learn to draw with step-by-step . Bookmark favorite designs. Print blank templates via AirPrint. Prevent screen sleep with a lock button. Practice mindfulness during drawing sessions.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.