Best File Format Converter Apps

242+ iOS apps curated and reviewed

3.9 avg rating
20 free apps
Updated October 2026

Out of 242+ 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 (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1JPEG-PNG Image file converterJPEG-PNG Image file converterFree4.7★ (17K)YesNoNov 2026
2File Converter to the FormatsFile Converter to the FormatsFree4.2★ (507)NoYesOct 2026
3Format Output: PDF & File EditFormat Output: PDF & File EditFree3.6★ (50)NoNoOct 2026
4ConvertHub: Any File & FormatConvertHub: Any File & FormatFree4.7★ (123)YesYesOct 2026
5Convert All+Convert All+Free3.3★ (4)YesYesOct 2026
6Convert-File&Image&Music&MediaConvert-File&Image&Music&MediaFree—NoYesMay 2026
7Picture Converter: File FormatPicture Converter: File FormatFree4.8★ (62)NoYesOct 2026
8FormatFox: File ConverterFormatFox: File ConverterFree—YesYesOct 2026

Top Picks for File Format Converter

JPEG-PNG Image file converter#1

JPEG-PNG Image file converter by handyCloset Inc.

Format convertor to JPEG, PNG
Editor's Choice
📷 Photo & Video
4.7😊(17K ratings)
FreeAds
JPEG-PNG Image file converter screenshot 1

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.

What We Love

  • 🚀 Fast and seamless conversion
  • 👍 Simple and user-friendly
  • 💡 Helpful for various use cases (forums, digital planning, etc.)
  • 🥰 Great app overall

Room to Improve

  • 🐛 Can only convert one image at a time
  • 💸 Aggressive ads that can be intrusive
  • 🔒 Requires full photo library access, raising privacy concerns
File Converter to the Formats#2

File Converter to the Formats by AlgoTwist Ltd

Convert video image audio pdf
Strong Contender
📷 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

More File Format Converter apps to explore

FAQ about File Format Converter

What are the best file format converter apps for iPhone?
JPEG-PNG Image file converter tops our file format converter apps ranking as of October 2026, with a 4.7-star average from 17K 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 JPEG-PNG Image file converter and File Converter to the Formats.
JPEG-PNG Image file converter shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 242+ file format converter apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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