Apps Like Meteor for 121GW for iPhone and iPad
Meteor for 121GW screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.
Decibel Meter Sound Detector
Ashraf Thoppukadavil
Track noise levels in real time
Measure levels in decibels using the device’s microphone. Display real-time audio frequency and dB readings. Apply filters for specific frequency and dB ranges. Share measurements via Messages, Email, WhatsApp, Notes, and other apps.
ECG PowerApp
Electricity Company of Ghana Ltd
Track issues and connect to support
Manage energy usage with real-time data tracking and remote meter top-ups for prepaid and postpaid meters. Connect to customer service for issue reporting. Support NFC and Bluetooth for card-based meters.
Decibel Meter Master
燕辉 冯
Measure noise levels with your iPhone
Measure sound levels using iPhone's microphone. Display readings in real time. Log noise data and view historical trends. Set custom volume alerts. Share measurements via email or social media.
Clean Wave - Clear Speaker
David Krejci
Play sounds, speakers, measure noise
Play sounds at defined frequencies between 0Hz and 25kHz. Use the noise meter to measure sound levels. Test speakers with quality audio for sound output.
SpeedTest•
Unicom TOV
Monitor internet speed in real time
Monitor internet speed with real-time download and upload metrics. Track daily data usage and view past speed tests. Hide the when not connected. Provide accurate data usage information.
Speedometer ..
Unicom TOV
Display speed and max speed
GPS-based digital displays current speed during driving, flying, cycling, or boating. Shows head-up display mode on car dashboard. Displays maximum speed limit and road name. Includes linear compass for direction.
Lux Light Meter Pro
Marina Polyanskaya
Measure intensity and exposure
Measure intensity in lux and exposure values. Adjust settings for manual or film photography. Check lighting conditions for home, work, or greenhouse spaces. Save and share measurement data.
Sound Meter (Decibel)
Unicom TOV
Measure noise, display decibels, show reference
Measures environmental noise and displays decibel values in real time. Shows current noise reference and min/avg/max dB levels. Displays dB as a gauge and graph line. Saves measured records for later review.
Altimeter ∞ Current Altitude
Chen-Yu Wei
Track with GPS precision
Track in meters or feet with real-time updates. Display GPS accuracy and battery usage. Works offline with a clean interface. Ideal for hiking, flight tracking, and outdoor activities.
Pocket Light Meter
Vladislav Vyshemirsky
Measure , calculate reciprocity
Measures reflected intensity for manual cameras. Calculates reciprocity adjustments. Displays exposure values for film photography. Integrates with camera apps for real-time readings.
Wifi Signal Strength Meter
DAT VIET PROLAB COMPANY LIMITED
Check and connect
Measure in real time. View quality and connection details. Identify weak spots in your home or office. Compare across multiple networks. Locate optimal placement for devices or repeaters.
SimpleMic
Velocity Raptor Incorporated
Record audio, sync with iCloud, use Siri
Record audio with high-quality playback and pause functionality. Use Siri Shortcuts for quick access. Sync recordings to iCloud Drive across devices. Control playback with on-screen gestures. Save files in multiple formats and share directly.
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.
Rul3r
YOYASOFT LLC
Measure lengths with your phone
Measure lengths with a virtual ruler. Use protractor, plumb line, and spirit level for angles and alignment. Check elevation, air pressure, and location. Monitor decibels. Convert ordinal dates to calendar dates.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.