Comparison

PDF Signer vs Audio Extractor

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

Head to head
About

PDF Signer

Easily create, edit, and legally sign PDF documents on your iPhone or iPad. Import files, add signatures, text, and checkboxes with a clean, intuitive interface. Securely manage and track your documents.

Highlights
  • Import PDFs from Files, iCloud, or camera
  • Draw signatures with finger or Apple Pencil
  • Add text fields, checkboxes, and dates
  • Save and use custom document templates
  • Secure on-device document storage
  • Track document status and export signed files
Features
Read full description

Sign PDF documents and fill out forms right on your phone – no printing, no scanning, no account needed. PDF Signer is the fast, simple way to add your electronic signature to contracts, agreements, invoices, leases, permission slips and any other PDF. SIGN PDF DOCUMENTS IN SECONDS • Draw your signature with your finger or Apple Pencil and save it for one-tap reuse • Add initials, dates, names, email and phone fields • Drop checkboxes and text anywhere on the page • Drag fields exactly where you need them • Sign multi-page PDFs and documents with multiple signers FILL & SIGN PDF FORMS • Fill in PDF forms, applications and contracts • Type text directly onto any document • Turn photos from your gallery into a PDF and sign it • Export and share the signed PDF by email, WhatsApp, Drive or any app ORGANISE YOUR DOCUMENTS • Track every document: Draft, Pending, Signed • Search, sort and filter in grid or list view • Save documents you use often as reusable templates • Get reminders so nothing goes unsigned PRIVATE & SECURE • Your documents stay on your device – nothing is uploaded to our servers • Works offline, no sign-up or login required AVAILABLE IN 20 LANGUAGES PERFECT FOR • Freelancers & small business owners signing contracts and invoices • Real estate agents, landlords and tenants signing leases • Students and parents signing forms and permission slips • Employees signing NDAs, offer letters and HR documents • Anyone who needs an easy e-signature app or PDF signer Why PDF Signer? Instead of printing a document, signing it by hand and scanning it back, just open the PDF, add your electronic signature and send it – all in under a minute. It's the easiest way to e-sign documents on iPhone and iPad. PREMIUM Upgrade to unlock unlimited signing, unlimited templates and priority support. Privacy Policy: https://umerahmedd.github.io/esign-privacy-policy/privacy-policy.html Terms of Service: https://umerahmedd.github.io/esign-terms-and-condition/terms-of-service.html

About

Audio Extractor

Easily extract high-quality audio from your video files. Convert videos to MP3, M4A, and other formats. Offers professional editing tools like trimming and volume adjustment, with batch processing for multiple files.

Highlights
  • Video to MP3, M4A conversion
  • Supports MP4, MOV, AVI
  • Audio trimming with waveform
  • Volume adjustment
  • Batch processing
  • Multiple quality options
Features
Read full description

VoxCut - The Ultimate Video to Audio Converter Transform your videos into high-quality audio files instantly! VoxCut is the most powerful and user-friendly audio converter that lets you extract audio from video files with professional results. KEY FEATURES: Video to MP3 Converter • Convert any video to MP3, M4A, and other audio formats • Support for MP4, MOV, AVI, and more video formats • MP4 to MP3 conversion in seconds Professional Audio Editing • Trim audio with visual waveform editor (Premium) • Adjust volume levels (Premium) • Apply fade effects for smooth transitions (Premium) • Preview changes before saving Batch Processing • Extract audio from multiple videos simultaneously (Premium) • Process entire playlists at once (Premium) • Save time with efficient batch conversion Quality Options • Good (128kbps), Better (192kbps), Best (320kbps - Premium) • Choose the perfect quality for your needs • Optimize file size vs. audio quality Simple & Intuitive • Native iOS design with dark mode support • One-tap extraction from Photos or Files • Real-time progress tracking • File management with search and organization PERFECT FOR: • Creating ringtones from your favorite videos • Converting video to audio for podcasts • Extracting music from concert recordings • Making audio files for presentations • Free audio converter with premium features PRIVACY FIRST • All processing happens on your device • No data sent to external servers • Your files stay private and secure Download VoxCut now - the best video to MP3 converter and audio extractor for iOS! Experience professional-grade audio extraction with our intuitive mp3 video converter designed for seamless video to audio conversion. Terms of Use: https://sites.google.com/view/voxcut/terms-of-use

Screenshots

PDF Signer4 screens
Audio Extractor3 screens

Verdict

The call

The clearest difference is update cadence: Audio Extractor at every 3 days against PDF Signer's every 2 months. Audio Extractor also leads on rating (4.8 vs 4.5). On price, ratings volume, ads and in-app purchases 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. PDF Signer sells 4 in-app purchases, starting at $4.99 per 7 days and Audio Extractor sells 2 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Audio Extractor holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 11 and 23 respectively.

UpkeepUpdate frequency

PDF Signer ships an update every 2 months, Audio Extractor every 3 days. Both last shipped on October 22, 2026.

Scorecard2 real differences · 8 level
PDF Signer versus Audio Extractor: the parameters behind the verdict, then further details
ParameterPDF SignerAudio Extractor
PriceFreeFree
Rating4.5 (11 ratings)4.8 (23 ratings) — better
Positive reviews100.0% of reviews—
Number of ratings1123 — better
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad — betteriPhone
Requires iOS16.0 — better17.3
Further details — not scored
Size70 MB23 MB
Age rating4+4+
DeveloperUmer AhmedZafar Ivaev

Customer experience

PDF Signer

All ratings11 ratings
Positive90.9%
Neutral0.0%
Negative9.1%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Audio Extractor

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

PDF Signer

Subscriptions3
  • Weekly3 Days trial$4.997 Days
  • Monthly3 Days trial$14.991 Month
  • Yearly3 Days trial$49.991 Year
One-time1
  • Lifetime Free$4.99
2 purchases

Audio Extractor

Subscriptions1
  • Weekly Access3 Days trial$2.997 Days
One-time1
  • Lifetime Access$14.99

Questions

Is PDF Signer free?
PDF Signer is free to download, with in-app purchases available.
Is Audio Extractor free?
Audio Extractor is free to download, with in-app purchases available.
Which has better reviews, PDF Signer or Audio Extractor?
Audio Extractor is rated higher. PDF Signer averages 4.5 out of 5 from 11 ratings, while Audio Extractor averages 4.8 from 23 ratings.
Do PDF Signer or Audio Extractor have ads?
Neither PDF Signer nor Audio Extractor shows ads.
Which is updated more often, PDF Signer or Audio Extractor?
PDF Signer ships an update every 2 months, and Audio Extractor every 3 days. Most recently, PDF Signer was updated on October 22, 2026 and Audio Extractor on October 22, 2026.

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