LOUDMETER: LUFS Meter · iPhone & iPad
LUFS meter for iPhone and iPad.
Analyze files on your device, or follow your Mac’s live meters over Wi-Fi.
View on the App StoreFree · iOS and iPadOS 17 or later5.0 · 9 ratings · 6 written reviews on the App Store



Analyze a File
Integrated LUFS with short-term and momentary maxima, True Peak with an over count, LRA, PLR, correlation and a loudness timeline.
Mirror Your Mac
Live readings from LOUDMETER: Menu Bar over your local network, and reset the Mac's meters remotely.
Share a Report
Copy your measurements or export a PNG with your numbers and platform targets.
Every feature in LOUDMETER: LUFS Meter.
Everything the app does, in File and Live mode.
Live Mode
Your Mac's meters, on the phone in your hand.
Open LOUDMETER: Menu Bar on your Mac and the iPhone app finds it on your Wi-Fi by itself. Watch integrated loudness, true peak, the graph and phase from the couch or the live room, reset the Mac's meters remotely, and it reconnects on its own if the network drops. Only readings travel, never audio.
File Analysis
- Open or drop an MP3, WAV, AIFF, FLAC or M4A file
- A full offline report in seconds, measured on the device
- Integrated LUFS with short-term and momentary maxima
- True peak with max hold and an over count
- Loudness Range, PLR and stereo correlation
- A loudness timeline of the whole file
Targets & Reports
- Spotify, Apple Music, YouTube, EBU R128 and Netflix targets
- See how far your track sits from each one
- Copy the values, or export a clean PNG report card to share
Live from Your Mac
- Finds LOUDMETER on a Mac on the same Wi-Fi with Bonjour
- Integrated, short-term and momentary, true peak, graph and correlation in real time
- Reset the Mac's meters remotely
- Reconnects automatically
Engine
- The same loudness engine as the desktop meter
- ITU-R BS.1770-5 and EBU R128
- K-weighting adapted to each file's sample rate
Privacy
- Files are analyzed on your iPhone or iPad
- No account, tracking or analytics
- Local Network access is used only for Live mode
Everything Else
- Free on the App Store
- iPhone and iPad with iOS or iPadOS 17 or later
- A built-in quick tour
A LUFS meter in your pocket.
Loudmeter for iPhone and iPad measures audio files right on your device: integrated LUFS, true peak, loudness range, PLR and stereo correlation, with a loudness timeline, measured to ITU-R BS.1770-5 and EBU R128. Pair it with LOUDMETER: Menu Bar on your Mac to follow your session's live meters from anywhere in the room over your local network.
Not sure which kind of meter you need? Choosing a loudness meter compares plug-ins, online analyzers, apps and hardware, and the loudness targets table lists what Spotify, Apple Music, YouTube and broadcast normalize to.
Rated on the App Store.
9 ratings · 6 written reviews for LOUDMETER: LUFS Meter
Great / Harika
As someone who works in music production and mastering, I found this app to be truly excellent. The interface is clean and intuitive, and it quickly provides all the essential measurements I need, such as LUFS, True Peak, and LRA. It’s especially convenient for checking my mixes and masters when I’m away from my computer. / Müzik prodüksiyonu ve mastering yapan biri olarak uygulamayı gerçekten başarılı buldum. Arayüzü sade ve anlaşılır, LUFS, True Peak, LRA gibi ihtiyaç duyduğum tüm temel ölçümleri hızlı ve güvenilir şekilde gösteriyor. Özellikle bilgisayardan uzakta olduğum zamanlarda mix ve master kontrolleri için çok pratik oluyor.
Harika
Prodüksiyon sürecinde iş akışımı inanılmaz derecede hızlandıran bir uygulama. LUFS değerlerini anlık ve sapmasız takip edebilmenin dışında arayüzün sadeliği ve tepkime süresinin hızı gerçekten çok iyi.
10/10
arayüzü ve kullanımı oldukça basit. detayların ve teorik tekniklerin içinde boğulmadınız tatlı bi uygulama olmuş. tebrikler
Yorum
Harici aygıtlarda anlık gösterim, senkron çok iyi
LOUDDDD
Muhteşem bir arayüze sahip, en optimal değerleri gösteren bu mükemmel analyzeri kullanmaya başladığımdan beri dinlediğim her parçayı canlı bir şekilde doğru değerler ile takip etmesi olağanüstü, tebrikler!
Must-have!
An absolute must-have! I rely on LoudMeeter to test and reference every single one of my mix and mastering projects. The precision is top-notch and it never lets me down. 5 stars all the way!
Loudmeter for iPhone & iPad FAQ
Can I measure LUFS on an iPhone?
Yes. Open an MP3, WAV, AIFF, FLAC or M4A file and LOUDMETER measures integrated LUFS, short-term and momentary maxima, true peak, LRA, PLR and correlation on the device.
Do I need a Mac?
No. File analysis runs on your iPhone or iPad. Live mode connects to LOUDMETER: Menu Bar running on a Mac on the same local network.
Is Loudmeter for iPhone free?
Yes. It is free on the App Store.
Which devices are supported?
iPhone and iPad with iOS or iPadOS 17 or later.
Does the app upload my audio?
No. Files are analyzed on your device. In Live mode your Mac sends meter readings over the local network, never audio.