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Best File Format Converter Apps

248+ iOS apps curated and reviewed

4.3 avg rating
20 free apps
Updated July 2026

Out of 248+ file format converter apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top File Format Converter Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1File Converter to the FormatsFile Converter to the FormatsFree4.2★ (504)NoYesJul 2026
2Documents: File Manager & DocsDocuments: File Manager & DocsFree4.8★ (618K)NoYesAug 2026
3Media File Format ConverterMedia File Format ConverterFree—YesYesJul 2026
4JPEG-PNG Image file converterJPEG-PNG Image file converterFree4.7★ (17K)YesNoAug 2026
5Imogo: File & Format ConverterImogo: File & Format ConverterFree—NoNoJul 2026
6File ConverterFile ConverterFree3.8★ (471)YesYesJul 2026
7Picture Converter: File FormatPicture Converter: File FormatFree4.8★ (60)NoYesJul 2026
8QuickConvert: File ToolsQuickConvert: File ToolsFree—NoNoMay 2026

Top Picks for File Format Converter

File Converter to the Formats#1

File Converter to the Formats by AlgoTwist Ltd

Convert video image audio pdf
Editor's Choice
📷 Photo & Video
4.2😞(504 ratings)
FreeIn-App Purchases
File Converter to the Formats screenshot 1
File Converter to the Formats screenshot 2
File Converter to the Formats screenshot 3
File Converter to the Formats screenshot 4
File Converter to the Formats screenshot 5

Easily convert various file types, including images, videos, audio, and documents, into numerous desired formats. All conversions are processed securely on your device, ensuring your files remain private. Offers flexible input options and comprehensive format support.

What We Love

  • 👍 Easy to use interface
  • ✅ Reliable file conversion functionality
  • 💰 Affordable pricing ($1.99/month)

Room to Improve

  • 💸 Requires paid subscription for basic features
  • 🐛 Frequent app crashes and freezing
  • ❌ Misleading 'free' app marketing
Documents: File Manager & Docs#2

Documents: File Manager & Docs by Readdle Technologies Limited

Converter. Downloader. Reader.
Strong Contender
📊 Productivity
4.8😊(618K ratings)
FreeIn-App Purchases
#61in Productivity
Documents: File Manager & Docs screenshot 1
Documents: File Manager & Docs screenshot 2
Documents: File Manager & Docs screenshot 3
Documents: File Manager & Docs screenshot 4
Documents: File Manager & Docs screenshot 5
Documents: File Manager & Docs screenshot 6

This app is a comprehensive file manager and document editor for mobile devices. It allows users to organize, edit, convert, and annotate various file types, including PDFs, Office documents, and audio/video files. It also features transcription, scanning, and cloud integration.

What We Love

  • 💯 Excellent file management capabilities
  • 🚀 Seamless integration with cloud services
  • 📚 Versatile document viewer and editor
  • 🎵 Reliable offline music player

Room to Improve

  • 🐛 Occasional crashes and bugs
  • 🔒 Concerns over in-app subscription model
  • 🔍 Inconsistent search and file management functionality

More File Format Converter apps to explore

4
JPEG-PNG Image file converter
JPEG-PNG Image file converter
JPEG-PNG Image file converter
Format convertor to JPEG, PNG
Free

Easily convert your images to JPEG or PNG format. This lightweight application supports a wide range of input formats, including HEIF/HEIC, and saves converted files directly to your device's Photos app. It's ideal for preparing images for printing or ensuring compatibility.

Convert to JPEG or PNGSupports HEIF/HEIC conversionSaves to Photos app
📷 Photo & Video
(17K)
ad-supported
5
Imogo: File & Format Converter
Imogo: File & Format Converter
Imogo: File & Format Converter
by Umit UZ
Free
🔧 Utilities
(0)
6
File Converter
File Converter
File Converter
Convert, sit back and share!
Free

This app converts files between thousands of formats, saving you time and battery. It leverages cloud processing for faster conversions and allows you to continue using your device. Supports video, ebook, document, audio, image, 3D, CAD, and many other file types.

Supports over 2,000 source formatsCloud-based conversion for speed and battery savingVideo, ebook, document, audio, and image conversion
🔧 Utilities
(471)
free with in-app purchases
7
Picture Converter: File Format
Picture Converter: File Format
Picture Converter: File Format
Imazing HEIC,JPG,PDF converter
Free

Easily convert image files to JPEG or PNG formats. Share converted images directly via Airdrop or save them within the app. Supports a wide range of popular image and document formats.

Convert image formats to JPEG/PNGSupports HEIC, JPG, PNG, GIF, BMP, PDFShare via Airdrop
🌟 Lifestyle
(60)
subscription
8
QuickConvert: File Tools
QuickConvert: File Tools
QuickConvert: File Tools
by Dt nova
Free
📊 Productivity
(0)
9
File Converter: PDF, JPG, MP3
File Converter: PDF, JPG, MP3
File Converter: PDF, JPG, MP3
Convert Photo Video Audio MP4
Free

Easily convert various file types including documents, images, videos, and audio. Supports hundreds of formats with high-quality cloud-based processing and a simple interface. Ideal for work, study, and daily tasks.

Convert PDF, DOCX, XLSX, PPT, TXTConvert JPG, PNG, HEIC, WEBP, SVGConvert MP4, MOV, MP3, WAV
💼 Business
(9)
free with in-app purchases
10
Transforma - File Converter
Transforma - File Converter
Transforma - File Converter
Convert HEIC, PDF, Video & MP3
Free
$1.99 | 100% OFF
🔧 Utilities
(0)
11
Verto — File Converter
Verto — File Converter
Verto — File Converter
by ALESSANDRO GAUDIO
Free
🔧 Utilities
(0)
12
Convertly: File Converter
Convertly: File Converter
Convertly: File Converter
JPG PNG PDF Converter
Free
🔧 Utilities
(0)
13
Konvertly: File Converter
Konvertly: File Converter
Konvertly: File Converter
PDF, HEIC, Image & Video
Free
🔧 Utilities
(0)
14
Convert file
Convert file
Convert file
Convert files fast and easy
Free

Easily convert a wide range of file types, including documents, spreadsheets, audio, and video. This app offers a user-friendly interface and aims to preserve the quality of your converted files. Converted documents can be saved or shared directly from the app.

Wide range of supported file formatsUser-friendly interfacePreserves file quality
🔧 Utilities
(21)
ad-supported
15
Converter.App
Converter.App
Converter.App
Convert, translate, transcribe
Free
🔧 Utilities
(0)
16
SwiftConvert - File Converter
SwiftConvert - File Converter
SwiftConvert - File Converter
by Sui Fai Law
Free
🔧 Utilities
(0)
17
FileMaster: All File Converter
FileMaster: All File Converter
FileMaster: All File Converter
Document, Photo, Audio, Video
Free
🔧 Utilities
(0)
18
File Converter, Online-Convert
File Converter, Online-Convert
File Converter, Online-Convert
Convert files
Free

Easily convert a wide range of file types, including audio, video, images, documents, and ebooks, to popular formats. This free online tool processes your files in the cloud, saving battery and allowing multitasking.

Convert audio filesConvert video filesConvert image files
📊 Productivity
(15)
free
19
The Document Converter
The Document Converter
The Document Converter
Convert to PDF, DOCX, JPG, etc
Free

Effortlessly transform files into various document and image formats like PDF, DOCX, and JPG. Simply select your input, choose the desired output, and convert in seconds. Save, share, or open your converted files directly in other applications.

Convert to PDF, DOCX, JPG, TXT, and moreSupports dozens of input formatsSave, share, or open converted files
🔧 Utilities
(5.9K)
freemium
20
All File Converter
All File Converter
All File Converter
by OPULA SOFTWARE DEVLOPMENT PRIVATE LIMITED
Free

This app acts as a universal file converter, supporting a wide range of document, image, audio, and video formats. It allows users to easily change file extensions, compress media, and even scan documents, all processed in the cloud for speed and battery efficiency.

Convert documents (PDF, DOC, TXT, PPT, WORD, XLS)Convert images (JPG, PNG, BMP, GIF, EPS, PSD)Convert video to various formats (MP4, MKV, AVI, MOV)
🔧 Utilities
(7)
free with in-app purchases

FAQ about File Format Converter

What are the best file format converter apps for iPhone?
File Converter to the Formats tops our file format converter apps ranking as of July 2026, with a 4.2-star average from 504 App Store ratings, and it's free to download.
Yes — 20 of the top file format converter apps we rank are free to download, including File Converter to the Formats and Documents: File Manager & Docs.
File Converter to the Formats has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 248+ file format converter apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
This app allows you to convert a wide variety of file types, including images, videos, audio files, archives, and documents, into numerous other formats. The conversion process is performed directly on your device, ensuring the security and privacy of your files.
The app supports conversion for images (BMP, PNG, JPG, TIFF, ICO, WebP, SVG), audio (MP3, CAF, M4A, AIFF, WAV, OGG), video (MOV, M4V, MP4, 3GP, 3G2), archives (RAR, TAR, 7z, Zip), and documents (Word, PowerPoint, PDF). It can convert these into a range of output formats including common image types, audio formats, video formats, GIFs, APNGs, Live Photos, PDFs, and archive formats.

Related searches

imogo: file & format convertermedia file format converter