Best File Conversion Tools Apps

248+ iOS apps curated and reviewed

4.2 avg rating
20 free apps
Updated September 2026

Every iPhone needs a few good file conversion tools apps. We benchmark 248+ of them on App Store rating, freshness, and pricing, then surface the standouts so you don't have to scroll the App Store yourself.

Compare top File Conversion Tools Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1File Conversion ToolsFile Conversion ToolsFree2.0★ (7)NoNoSep 2026
2PDF Converter: PDF CompressorPDF Converter: PDF CompressorFree4.8★ (138)YesYesSep 2026
3The Document ConverterThe Document ConverterFree4.7★ (5.9K)NoYesSep 2026
4Convert-File&Image&Music&MediaConvert-File&Image&Music&MediaFreeNoYesMay 2026
5Transforma - File ConverterTransforma - File ConverterFree was $1.99NoYesJul 2026
6Forva: PDF & File ConverterForva: PDF & File ConverterFreeNoNoAug 2026
7File ConverterFile ConverterFree3.8★ (473)YesYesSep 2026
8FileMaster: All File ConverterFileMaster: All File ConverterFreeNoNoMay 2026

Top Picks for File Conversion Tools

File Conversion Tools#1

File Conversion Tools by Harald Meyer

Convert between file formats
Editor's Choice
🔧 Utilities
2.0(7 ratings)
Free
File Conversion Tools screenshot 1
File Conversion Tools screenshot 2
File Conversion Tools screenshot 3

This utility app allows users to convert a wide range of file types, including documents, music, eBooks, and images. It supports numerous target formats and offers advanced options like PDF password protection and metadata removal from images.

The Document Converter#3

The Document Converter by Float Tech, LLC

Convert to PDF, DOCX, JPG, etc
Worth Considering
🔧 Utilities
4.7😞(5.9K 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 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.

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

More File Conversion Tools apps to explore

FAQ about File Conversion Tools

What are the best file conversion tools apps for iPhone?
File Conversion Tools tops our file conversion tools apps ranking as of September 2026, with a 2.0-star average from 7 App Store ratings, and it's free to download.
Yes — 20 of the top file conversion tools apps we rank are free to download, including File Conversion Tools and PDF Converter: PDF Compressor.
File Conversion Tools has no ads and has no in-app purchases, according to its App Store listing as of September 2026.
We track 248+ file conversion tools apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
File Conversion Tools supports a vast array of file types. It can convert music to formats like MP3 and WAV, documents to DOCX and PDF, eBooks to EPUB and MOBI, and even websites to PDF. It also handles image conversions and metadata removal.
Yes, File Conversion Tools allows you to lock PDFs by adding password protection. You can also set restrictions on printing, editing, annotating, and copying content within the PDF.