Comparison

MP3 Converter + Ringtone Maker vs PDF Scanner & Doc Maker

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

Head to head
About

MP3 Converter + Ringtone Maker

Extract audio from videos, convert audio files, create custom ringtones, and isolate instruments with AI. Offers extensive audio editing tools and a built-in offline player. All processing is done on your device for privacy.

Highlights
  • Extract audio from video
  • Convert to 38 audio formats
  • Create custom ringtones
  • AI instrument separation
  • Multitrack audio editing
  • Offline audio/video player
  • Voice changer and TTS
Features
Read full description

Pull the music out of any video, convert audio to the format you need, make your own ringtones and split a song into its instruments with AI. Conversion happens on your phone; your files are never uploaded to a server. VIDEO TO MUSIC • Extract the audio from MP4, MOV, MKV, AVI and more in seconds • 38 formats: MP3, M4A, AAC, WAV, FLAC, ALAC, OGG, Opus and beyond; MP4, MOV, MKV, WebM and GIF for video • When the source allows it, the audio is taken without re-encoding, so the quality stays exactly as it was • Batch conversion: queue a whole folder at once • Choose bitrate, sample rate and channels, and save them as a preset • Compare with the original in a preview before you convert ENHANCE THE SOUND • Even out the loudness, reduce noise, trim silence from the start and end • Karaoke, reverb, pitch and stereo width effects • Split long recordings by chapters, by CUE sheet or by silence • Speed, rotate and crop for video SEPARATE INSTRUMENTS WITH AI • Remove the vocals and get the instrumental version of a song • Isolate the vocals on their own • Split vocals, drums, bass, guitar, piano and everything else into separate tracks • Separation runs on your phone; your song is never sent anywhere 25 AUDIO TOOLS • Make a ringtone: pick the part you love and let your phone play it • Voice changer: robot, monster, alien, chipmunk, radio, telephone, cave, underwater and more — or set the pitch and the room yourself • Speech to text: turn conversations, lectures and voice notes into text • Text to speech: have what you write read aloud in a natural voice and save it as a file • Trim and merge: keep just the part you want, join tracks one after another • Add audio to video: put music on your video and balance the levels • Record: start recording with a single tap • Boost volume, normalize, compress; change speed and pitch; reverse STUDIO • Multitrack audio editor • Split, trim and move clips; add fades and effects • Record straight onto a layer, export the mix in the format you want PLAYER • Offline player for audio and video — MKV and AVI included • Background playback, lock screen controls, Picture in Picture • Up Next, playlists and favorites • Equalizer and presets, sleep timer, visualizer YOUR LIBRARY, YOUR WAY • A library organized in folders, with a tag and cover art editor • Add files from Files, Photos, the share sheet and Wi-Fi Transfer • Connect Google Drive, Dropbox, Yandex Disk, WebDAV, Nextcloud and SMB • App Lock: passcode, Face ID or Touch ID • Convert, make a ringtone or start recording with Shortcuts and Siri • Home Screen and Lock Screen widgets PREMIUM • Premium is offered as a weekly or yearly auto-renewing subscription, or as a one-time lifetime purchase. • Payment is charged to your Apple Account when you confirm the purchase. • A subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period; the renewal is charged within the last 24 hours of the period. • You can manage and cancel your subscriptions at any time in your account settings on the App Store. Terms of Use: https://turboventura.com/terms Privacy Policy: https://turboventura.com/apps/mp3-converter/privacy

About

PDF Scanner & Doc Maker

Scan, edit, and sign documents directly from your phone. This app offers OCR text recognition, PDF reading with book mode, and various conversion tools. It prioritizes privacy by processing everything on your device and works offline.

Highlights
  • Camera scanning with auto edge detection
  • OCR text recognition
  • PDF reader with book mode
  • Handwritten signature signing
  • PDF conversion to Word and text
  • Offline processing and privacy
Features
Read full description

PDF Scanner is the free all-in-one app to scan documents, read books, edit PDF files and sign contracts — straight from your phone. No subscription, no watermark, and it works offline. SCANNING • Camera scanning with automatic edge detection and deskew • Multi-page scanning for books, contracts and ID cards • Instant export to PDF or Word OCR TEXT RECOGNITION • Arabic, English and French • Turn images into editable, copyable text • Make scanned files searchable while they keep their exact look PDF READER FOR BOOKS • Full-screen book mode with horizontal page turning • Right-to-left paging for Arabic books • Remembers the last page you read in every book • Night mode, pinch to zoom, text search, read aloud EDIT AND SIGN • Sign documents with your own handwritten signature • Add text anywhere on the page • Highlight, draw freehand, and white out private information A COMPLETE FREE PDF TOOLKIT • Merge, split and compress • Convert: images to PDF, PDF to images, PDF to Word, PDF to text • Organise pages: reorder, rotate, duplicate, delete, insert • Crop, resize, page numbers, headers and footers • Watermark, background, and password protection PRIVACY • Everything is processed on your device — your documents never leave your phone • Lock the app with Face ID • Works entirely offline

Screenshots

MP3 Converter + Ringtone Maker4 screens
PDF Scanner & Doc Maker4 screens

Verdict

The call

The clearest difference is rating: PDF Scanner & Doc Maker at 5.0 against MP3 Converter + Ringtone Maker's 4.0. PDF Scanner & Doc Maker also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). MP3 Converter + Ringtone Maker's advantage is ratings volume (3 vs 1). On price, in-app purchases, device support and iOS requirement 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. MP3 Converter + Ringtone Maker sells 3 in-app purchases, starting at $4.99 per 7 days and PDF Scanner & Doc Maker sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

PDF Scanner & Doc Maker holds the better App Store score, 5.0 against 4.0. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Scorecard4 real differences · 6 level
MP3 Converter + Ringtone Maker versus PDF Scanner & Doc Maker: the parameters behind the verdict, then further details
ParameterMP3 Converter + Ringtone MakerPDF Scanner & Doc Maker
PriceFreeFree
Rating4.0 (3 ratings)5.0 (1 ratings) — better
Positive reviews—50.0% of reviews
Number of ratings3 — better1
Update frequencyEvery 2 weeks—
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.016.0 — better
Further details — not scored
Size105 MB9 MB
Age rating4+4+
DeveloperTurbo Ventura FZCODivine Barbany

Customer experience

MP3 Converter + Ringtone Maker

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

PDF Scanner & Doc Maker

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

In-app purchases

3 purchases

MP3 Converter + Ringtone Maker

Subscriptions2
  • Weekly Premium$4.997 Days
  • Annual Premium$19.991 Year
One-time1
  • Lifetime Premium$39.99
1 purchases

PDF Scanner & Doc Maker

One-time1
  • Remove Ads$2.99

Questions

Is MP3 Converter + Ringtone Maker free?
MP3 Converter + Ringtone Maker is free to download, with in-app purchases available.
Is PDF Scanner & Doc Maker free?
PDF Scanner & Doc Maker is free to download, with in-app purchases available.
Which has better reviews, MP3 Converter + Ringtone Maker or PDF Scanner & Doc Maker?
PDF Scanner & Doc Maker is rated higher. MP3 Converter + Ringtone Maker averages 4.0 out of 5 from 3 ratings, while PDF Scanner & Doc Maker averages 5.0 from 1 ratings.
Do MP3 Converter + Ringtone Maker or PDF Scanner & Doc Maker have ads?
MP3 Converter + Ringtone Maker shows ads; PDF Scanner & Doc Maker does not.

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