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Best Decoder Image Apps

224+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated July 2026

Finding the right decoder image apps can be overwhelming with so many options. We've analyzed 224+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Compare top Decoder Image Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Base64 Image ConverterBase64 Image ConverterFree was $0.99—NoNoJun 2026
2Image to Base64: Base64 LabImage to Base64: Base64 LabFree—NoNoMay 2026
3Ideogram AI - Image GeneratorIdeogram AI - Image GeneratorFree4.8★ (2.6K)NoYesAug 2026
4JPEG-PNG Image file converterJPEG-PNG Image file converterFree4.7★ (17K)YesNoAug 2026
5AI Scanner : Image to TextAI Scanner : Image to TextFree4.6★ (9.2K)YesYesAug 2026
6Reverse - Image SearchReverse - Image SearchFree3.8★ (5.1K)YesYesAug 2026
7Image Recognition And SearcherImage Recognition And SearcherFree4.5★ (13K)NoYesAug 2026
8Image Converter to JPG－PDF－PNGImage Converter to JPG－PDF－PNGFree4.7★ (371)YesYesAug 2026

Top Picks for Decoder Image

Ideogram AI - Image Generator#3

Ideogram AI - Image Generator by Ideogram

AI Design Tool for Creators
Worth Considering
🎨 Graphics & Design
4.8😊(2.6K ratings)
FreeIn-App Purchases
Ideogram AI - Image Generator screenshot 1
Ideogram AI - Image Generator screenshot 2
Ideogram AI - Image Generator screenshot 3
Ideogram AI - Image Generator screenshot 4
Ideogram AI - Image Generator screenshot 5
Ideogram AI - Image Generator screenshot 6

Transform text prompts into realistic images, artwork, and sophisticated layouts. Refine your creations with an AI editor to adjust details, extend scenes, or remove backgrounds. Generate custom logos, polished headshots, and face swaps with ease.

What We Love

  • 🚀 Transforms ideas into stunning visuals
  • 👍 User-friendly interface for all skill levels
  • 💡 Variety of styles to choose from
  • 👍 Frequent updates with new features

Room to Improve

  • 🐛 Paid version not working as expected
  • 🔒 Difficulty deleting account
  • 🔒 Paid account not accessible through app

More Decoder Image 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
AI Scanner : Image to Text
AI Scanner : Image to Text
AI Scanner : Image to Text
OCR Text Scanner, PDF Scanner
Free

This app uses AI to accurately extract text from images, PDFs, and screenshots in over 90 languages. It can also translate extracted text, scan physical documents into PDFs, and even allows you to chat with AI about your scanned content. Save, edit, and share your extracted text in various formats.

Extract text from images and PDFsScan documents to PDFTranslate extracted text
📊 Productivity
(9.2K)
free with in-app purchases
6
Reverse - Image Search
Reverse - Image Search
Reverse - Image Search
search by image, image search
Free

This utility app allows you to search for images using multiple search engines like Google, Bing, Yandex, and TinEye. It helps verify photo sources, find similar products, and discover information about images from your gallery or camera.

Reverse image searchSearch via gallery or cameraMulti-engine search (Google, Bing, Yandex, TinEye)
🔧 Utilities
(5.1K)
free with in-app purchases
7
Image Recognition And Searcher
Image Recognition And Searcher
Image Recognition And Searcher
Search Engine by Pic.tures
Free

Search the web using images instead of text. Upload photos from your gallery, take a new picture, or paste a web address to find similar images and verify sources. Includes editing tools and multiple search engine options.

Reverse image search (Google, Bing, Yandex)Search from gallery or cameraSearch by image URL
🔧 Utilities
(13K)
subscription
8
Image Converter to JPG－PDF－PNG
Image Converter to JPG－PDF－PNG
Image Converter to JPG－PDF－PNG
JPEG Converter HEIC to JPG
Free

Effortlessly transform your digital images between various formats like PNG, JPG, PDF, and HEIC. This versatile tool also allows for photo compression and creation of PNG files with transparency. Optimize your visuals for sharing and storage with ease.

Convert between PNG, JPG, PDF, HEIC, SVGCompress photos without quality lossCreate PNG images with transparency
📊 Productivity
(371)
free with in-app purchases
9
Image to Base64 Plus
Image to Base64 Plus
Image to Base64 Plus
Image to Base64 to Image
$2.99

Easily convert images to Base64 encoded strings and vice versa. This tool allows you to copy the encoded data for use in other applications or save converted images directly to your device. It's a lightweight, ad-free solution for embedding image data.

Convert images to Base64Decode Base64 to imagesCopy Base64 string
🛠️ Developer Tools
(1)
paid
10
Image Bulk Saver / iDig
Image Bulk Saver / iDig
Image Bulk Saver / iDig
Save multiple pictures on Web
Free

Easily download and organize multiple images from the web. Preview, filter, and sort your saved pictures, with options to convert them to PDF or copy them to your camera roll. Enjoy a modern design with ad blocking.

Download multiple web imagesOrganize images in app foldersPreview thumbnails and slideshow
🔧 Utilities
(151)
free with in-app purchases
11
The Image Converter □
The Image Converter □
The Image Converter □
Convert JPG, PNG, HEIC, PDF
Free

Easily transform your photos and documents into a wide range of image formats. Select your input, choose an output, and convert in seconds. Save, share, or open your converted files directly in other applications.

Convert to SVG, JPG, PNG, GIF, and moreSupports dozens of input formats including HEIC and PDFFast cloud-based conversions
📊 Productivity
(17K)
free with in-app purchases
12
Image Converter - PixConverter
Image Converter - PixConverter
Image Converter - PixConverter
by TransMedia Inc.
Free

Easily convert images between over 50 formats, including JPG, PNG, SVG, and PDF. Batch convert hundreds of images quickly and securely without draining your battery. Share converted photos with friends and family.

Convert over 50 image formatsBatch image conversionHigh-quality conversions
📷 Photo & Video
(33)
freemium
13
Image Converter: JPEG PDF HEIC
Image Converter: JPEG PDF HEIC
Image Converter: JPEG PDF HEIC
Convert to JPG PNG & SVG File
Free

Easily convert images to over 20 formats like JPG, PNG, PDF, and SVG. This app offers a user-friendly interface for efficient media management, making it simple to prepare photos for professional use or sharing.

Convert to 20+ image formatsSupports JPEG, PNG, PDF, SVG, HEICUser-friendly interface
📊 Productivity
(9K)
subscription
14
Base64 Encoder Decoder
Base64 Encoder Decoder
Base64 Encoder Decoder
Convert text to base64
Free

Easily convert text to and from the Base64 number system. This free utility allows you to encode or decode text quickly, with options to copy or download the results.

Encode text to Base64Decode Base64 to textUpload files for conversion
🔧 Utilities
(3)
free
15
JPG PNG Image, Photo Converter
JPG PNG Image, Photo Converter
JPG PNG Image, Photo Converter
Convert Compress Photos Format
Free

Easily convert image file formats between JPEG/JPG and PNG, including HEIF (.heic) files. Save your work in just a few taps and ensure compatibility for printing. Images are saved to your iOS Photos app.

Convert between JPG, PNG, GIF, BMP, TIFF, TGA, and HEIF (.heic)Save images to iOS Photos appSupports transparent color conversion to white for JPEG
🔧 Utilities
(1.5K)
free with in-app purchases
16
Reverse Image Search by Photo
Reverse Image Search by Photo
Reverse Image Search by Photo
Similar Images Pictures Finder
Free

Find similar images, identify original sources, and verify photo authenticity. This tool allows you to search the web using an image, crop and rotate it for precise results, and access your camera directly. Discover more about your environment and find higher resolution versions of pictures.

Search by imageIdentify original sourceFind similar images
📊 Productivity
(686)
ad-supported
17
Picket - Bulk Image Downloader
Picket - Bulk Image Downloader
Picket - Bulk Image Downloader
Save photos from any website
Free

This utility app helps you save images from websites in bulk. It offers features like deep image detection, ad blocking, and organized file management with iCloud sync. Protect your collection with biometric authentication.

Deep image detectionBulk downloadParallel processing
🔧 Utilities
(52)
free with in-app purchases
18
Barcode Data Decoder Verifier
Barcode Data Decoder Verifier
Barcode Data Decoder Verifier
by IDAutomation.com, Inc.
Free

This application decodes various barcode types to verify encoded data and reveal hidden ASCII control characters. It parses GS1 data, separating application identifiers and element strings for detailed analysis. Supports popular 1D and 2D symbols for comprehensive verification.

Decodes barcodes to verify dataReveals hidden ASCII control charactersParses GS1 application identifiers
💼 Business
(15)
free
19
Image Size - Photo Compress
Image Size - Photo Compress
Image Size - Photo Compress
Photo resize and compress
Free

Easily resize and compress your photos with simple operations. Lighten images individually or in batches, preview changes, and check quality and size before saving. Supports JPEG and PNG formats, and integrates with email and other apps for seamless sharing.

Resize and compress imagesBatch processingPreview resized images
📷 Photo & Video
(473)
free with in-app purchases
20
das Image Search and Explore
das Image Search and Explore
das Image Search and Explore
images, wallpapers and gifs
Free

Discover and search for images, wallpapers, and GIFs from various sources. Customize your viewing experience with multiple layouts, filters, and modes. Enjoy privacy with on-device search history and find content that perfectly fits your device's resolution.

Explore and search imagesMultiple layout options (table, grid, wallpaper, waterfall)Adjustable image size and full zoom
📷 Photo & Video
(1.2K)
free with in-app purchases

FAQ about Decoder Image

Are there free decoder image apps for iPhone?
Yes — 19 of the top decoder image apps we rank are free to download, including Base64 Image Converter and Image to Base64: Base64 Lab.
Base64 Image Converter has no ads and has no in-app purchases, according to its App Store listing as of July 2026.
We track 224+ decoder image apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.