Best File Format Apps

248+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated October 2026

Finding the right file format apps can be overwhelming with so many options. We've analyzed 248+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top File Format Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1File Converter to the FormatsFile Converter to the FormatsFree4.2★ (507)NoYesOct 2026
2The Document ConverterThe Document ConverterFree4.7★ (6K)NoYesNov 2026
3Media Converter - video to mp3Media Converter - video to mp3Free4.7★ (25K)YesYesNov 2026
4Unzip - zip,rar,7z file openerUnzip - zip,rar,7z file openerFree4.6★ (55K)YesYesNov 2026
5Documents - File ManagerDocuments - File ManagerFree4.8★ (635K)NoYesNov 2026
6Convert-File&Image&Music&MediaConvert-File&Image&Music&MediaFree—NoYesMay 2026
7JPEG-PNG Image file converterJPEG-PNG Image file converterFree4.7★ (17K)YesNoNov 2026
8Format Output: PDF & File EditFormat Output: PDF & File EditFree3.6★ (50)NoNoNov 2026

Top Picks for File Format

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😞(507 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
  • ⚠️ Limited free trial functionality
  • 🔗 Poor support for certain file formats
  • 📧 Lack of customer support contact information
  • ⏱️ 10-minute conversion limit on free tier
The Document Converter#2

The Document Converter by Float Tech, LLC

Convert to PDF, DOCX, JPG, etc
Strong Contender
🔧 Utilities
4.7😞(6K ratings)
FreeIn-App Purchases
The Document Converter screenshot 1
The Document Converter screenshot 2
The Document Converter screenshot 3
The Document Converter screenshot 4
The Document Converter screenshot 5

Effortlessly transform your files into a wide array of document and image formats. Select your input, choose the desired output, and convert in seconds. Save, share, or open your converted files directly in other applications.

What We Love

  • 🚀 Fast and efficient
  • 👍 Easy to use
  • 💡 Useful for document conversion
  • 🚀 Reliable and accurate

Room to Improve

  • 🔒 Requires subscription for full functionality
  • 🐛 Conversion issues with certain file formats
  • 🔒 Misleading about free trial
  • 🐛 Inconsistent performance
Media Converter - video to mp3#3

Media Converter - video to mp3 by 荣 马

convert mp4,m4a, extract audio
Worth Considering
🔧 Utilities
4.7😊(25K ratings)
FreeAdsIn-App Purchases
Media Converter - video to mp3 screenshot 1
Media Converter - video to mp3 screenshot 2
Media Converter - video to mp3 screenshot 3
Media Converter - video to mp3 screenshot 4
Media Converter - video to mp3 screenshot 5

This app is a versatile media converter that handles videos, audio, images, GIFs, and PDFs. It allows for format conversion, audio extraction, video compression, ringtone creation, and even basic video editing. It also includes a built-in media player and file management tools.

What We Love

  • 🚀 Fast and efficient conversion
  • 👍 Easy to use
  • 💡 Versatile file format support
  • 🚀 Excellent compression capabilities
  • 👍 Convenient Wi-Fi transfer
  • 👍 Great value for money

Room to Improve

  • 🐛 Occasional crashes or conversion issues
  • 🔋 Battery drain during conversion
  • 🔍 Confusing UI in some areas
  • 📢 Aggressive advertising
  • 🔑 Unclear purchase/upgrade process

More File Format apps to explore

FAQ about File Format

What are the best file format apps for iPhone?
File Converter to the Formats tops our file format apps ranking as of October 2026, with a 4.2-star average from 507 App Store ratings, and it's free to download.
Yes — 20 of the top file format apps we rank are free to download, including File Converter to the Formats and The Document Converter.
File Converter to the Formats has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ file format apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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