Comparison

Notkan vs Audio Cleaner

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Notkan

Features
Read full description

Notkan, sade ve sezgisel arayüzüyle düşüncelerini hızlıca kaydedebileceğin modern bir not alma uygulamasıdır. İster ders notlarını, ister alışveriş listesini, ister yaratıcı fikirlerini yaz — Notkan her an yanında.

About

Audio Cleaner

This app uses AI to remove unwanted background noise from your audio and video recordings. Enhance speech clarity, adjust volume, and apply EQ effects to improve the sound quality of your content. Process recordings directly on your device for privacy and efficiency.

Highlights
  • AI background noise reduction
  • Speech enhancement
  • Adjustable noise reduction strength
  • EQ and audio effects
  • Import from Photos, Files, and other apps
  • On-device processing
  • Preview and export options
Features
Read full description

Audio Cleaner uses AI to remove background noise from audio and video recordings on your iPhone. Denoise your audio and video - Reduce noise such as fan sounds, hum, hiss, and wind. - Adjust the noise reduction strength to suit your recording. - Compare the original and processed audio to hear the difference. Improve the sound of your recordings - Enhance voices to make speech clearer and easier to follow. - Adjust the volume when a recording is too quiet or too loud. - Shape the sound with EQ and audio effects. - Try presets for podcasts, short videos, and warm narration. For work, study, and the things you create - Podcasters and journalists: clean up conversations and recorded interviews. - Video creators: make voices easier to hear in vlogs, tutorials, and voiceovers. - Students and teachers: improve the clarity of recorded lectures and lessons. - Professionals: reduce distracting noise in recorded meetings and presentations. - Everyday use: clean up voice memos and personal videos before sharing. Import your audio or video - Choose files from Photos or Files. - Bring in recordings from other apps or through AirDrop. - Transfer files from your computer over Wi-Fi. - Record audio directly in the app. Keep processing on your device - AI noise removal runs locally on your iPhone. - Your recordings don’t need to be uploaded to a server for processing. AI noise reduction, optimized for iPhone - Dedicated speech-denoising models, optimized by our team for Apple Core ML. - Refined model execution and memory handling for efficient on-device processing. - Our high-quality mode uses a specialized speech-denoising model with nearly 4 million parameters. Keep the character of your voice - Our denoising models filter your original recording to reduce unwanted noise. - Designed to preserve your voice’s natural tone and expression. - Adjust the strength and compare before and after to find the balance you prefer. Preview, adjust, and export - Listen to the result and fine-tune your settings. - Choose your export format and audio quality. - Save your recording or share it with another app. Supported formats - Audio: MP3, WAV, AAC, M4A, and more. - Video: MP4, MOV, and more. What results can you expect? - Results depend on the original recording and the type of noise. - Some sounds may remain, especially when they overlap with speech. Terms of use: https://audiocleaner.app/terms Privacy policy: https://audiocleaner.app/privacy Support: support@audiocleaner.app

Screenshots

Notkan4 screens
Audio Cleaner4 screens

Verdict

The call

The clearest difference is in-app purchases: Notkan at none against Audio Cleaner's 6. Notkan also leads on update cadence (daily vs every 9 days) and iOS requirement (12.0 vs 18.0). On price, ads and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Audio Cleaner sells 6 in-app purchases, starting at $2.99 per 7 days. Notkan asks for nothing beyond the download.

UpkeepUpdate frequency

Notkan ships an update daily, Audio Cleaner every 9 days. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
Notkan versus Audio Cleaner: the parameters behind the verdict, then further details
ParameterNotkanAudio Cleaner
PriceFreeFree
Rating—4.9 (21 ratings) — better
Positive reviews—25.0% of reviews
Number of ratings—21 — better
Update frequencyDaily — betterEvery 9 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS12.0 — better18.0
Further details — not scored
Size27 MB67 MB
Age rating4+4+
DeveloperCONAK SOFT LLCKnotSmith Ltd.

In-app purchases

None

Notkan

No in-app purchases

6 purchases

Audio Cleaner

Subscriptions4
  • Noise Reducer Premium$2.997 Days
  • Denoise Premium for 1 Week$3.997 Days
  • Noise Reducer Premium$4.991 Month
Show 1 more
  • Denoise Premium for 1 Year$9.991 Year
One-time2
  • Noise Reducer Premium$7.99
  • Denoise Premium Lifetime$19.99

Questions

Is Notkan free?
Notkan is free to download, with no in-app purchases.
Is Audio Cleaner free?
Audio Cleaner is free to download, with in-app purchases available.
Do Notkan or Audio Cleaner have ads?
Neither Notkan nor Audio Cleaner shows ads.
Which is updated more often, Notkan or Audio Cleaner?
Notkan ships an update daily, and Audio Cleaner every 9 days. Most recently, Notkan was updated on October 30, 2026 and Audio Cleaner on November 5, 2026.

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