Comparison

Image Converter· vs Preview mini

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Image Converter·

Transform your photos into various formats like JPG, PNG, HEIC, and PDF. This app allows for batch conversions without quality loss, with adjustable compression. Easily save and share your converted files to any device.

Highlights
  • Convert photos to JPG, PNG, HEIC, PDF
  • Batch image selection
  • Adjustable compression quality
  • High-quality conversions
  • Save and share converted files
Features
Read full description

Easily convert your photos to JPG PNG HEIC PDF format in an instant! This app is designed to help you transform any of your pictures into different image formats. Supported output formats include JPG, PNG, HEIC, and PDF FEATURES - Select multiple images at once - Add photo from different sources - Convert images between different formats like .jpg .png .heic .pdf - Converting without losing its quality and resolution - Adjust the compression quality freely - Save and share converted files to any device and in compatible format EASY TO USE 1. Select your input files 2. Select the conversion format and compression quality 3. Wait for your photo to be converted in seconds 4. Save and share to your desired destination Terms of Services: https://tapuniverse.com/terms Privacy Policy: https://tapuniverse.com/policy

About

Preview mini

Edit and annotate images and PDFs with a desktop-like experience on your iPhone and iPad. Offers advanced features for viewing, converting, and managing files, inspired by macOS.

Highlights
  • Image editing and cropping
  • PDF annotation and editing
  • File conversion
  • Drag and drop support
  • Keyboard shortcuts
  • Password protection for PDFs
Features
Read full description

Preview mini is a powerful tool for working with images and PDFs on iPhone and iPad. Inspired by macOS. Created for iOS.  Preview mini combines the convenience of editing images and PDFs into a single application, offering advanced features for viewing, annotating, and converting files. The macOS-inspired desktop experience, featuring the brand-new File Desktop, familiar window controls, drag and drop, keyboard interaction, and even more to fall in love with. IMAGE EDITING – Highlight and crop image fragments – Rotate, flip, and resize – Add text, notes, and shapes – Support for blank templates with resolution selection PDF HANDLING – Edit and annotate PDF documents – Highlight text and create custom annotations* – Duplicate, convert, and manage PDF pages* – Add and remove passwords to protect files* IMPORT, EXPORT, AND INTEGRATION – Export images in HD quality* – Export JPEG/PNG with file size preview* – Support for keyboard shortcuts and trackpad for convenient use* *Features available in the full version of the application. Using Preview mini significantly simplifies the processing of images and PDF documents. You can quickly edit files, highlight important details, fill out forms, and add signatures without the need to switch between different applications. This saves you time, increases productivity, and makes working with documents convenient and intuitive! Download Preview mini and manage images and PDFs with macOS convenience on your iPhone and iPad! ––– Legal notice This application is NOT an Apple product. Preview mini is an independent development, inspired by macOS but not affiliated with Apple Inc. Images in the screenshots are provided by artists: Pok Rie (https://www.pexels.com/de-de/@pok-rie-33563) Fabian Wiktor (https://www.pexels.com/de-de/@fabianwiktor)

Screenshots

Image Converter·4 screens
Preview mini4 screens

Verdict

The call

The clearest difference is rating: Image Converter· at 4.8 against Preview mini's 4.3. Image Converter· also leads on iOS requirement (15.0 vs 18.0). Preview mini's advantage is update cadence (every 10 days vs every 6 weeks). On price, review sentiment, ratings volume and ads there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Image Converter· sells 3 in-app purchases, starting at $0.99 per 7 days and Preview mini sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Image Converter· holds the better App Store score, 4.8 against 4.3. Both are backed by a comparable volume of ratings — 622 and 212 respectively. Written reviews point the same way: 69% of Image Converter·'s written reviews are positive against 63% of Preview mini's.

UpkeepUpdate frequency

Image Converter· ships an update every 6 weeks, Preview mini every 10 days. Both last shipped on November 3, 2026.

Scorecard3 real differences · 7 level
Image Converter· versus Preview mini: the parameters behind the verdict, then further details
ParameterImage Converter·Preview mini
PriceFreeFree
Rating4.8 (622 ratings) — better4.3 (212 ratings)
Positive reviews68.5% of reviews — better63.2% of reviews
Number of ratings622 — better212
Update frequencyEvery 6 weeksEvery 10 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size35 MB103 MB
Age rating4+4+
DeveloperTAPUNIVERSE LLCMarian Koenig

Customer experience

Image Converter·

All ratings618 ratings
Positive96.0%
Neutral1.9%
Negative2.1%
Written reviews54 reviews
Positive68.5%
Neutral5.6%
Negative25.9%

Preview mini

All ratings212 ratings
Positive80.7%
Neutral4.7%
Negative14.6%
Written reviews68 reviews
Positive63.2%
Neutral10.3%
Negative26.5%

Bugs and requests

Image Converter·

Not enough reviews yet to summarise bugs or requests.

Preview mini

Reported bugs

13 issues
  • Changes not saved when attaching to email
  • App errors out on large PDFs and crashes
  • App shuts down during photo editing, unsaved work lost
  • Cannot type the letter 'y' in documents
  • Payment issues with Apple, requires new credit card data
Show 8 more
  • Pro version not activated after deduction, amount not refunded
  • Errors when trying to buy the full version
  • Small glitch with 'cut' upon install
  • PDF cropping is not the same as Preview
  • Cannot paste as shown in preview videos
  • App hangs during PDF editing, lost entire work
  • No difference found between free and full version after purchase
  • File export only works with paid version

Requested features

27 requests
  • Split-screen or slide-over capability
  • Export PDF as picture (JPG, etc.)
  • Ability to paste one image on top of another
  • Ctrl-Z for quick undo
  • Straight line option for markup
Show 22 more
  • Tiled printing option
  • Export multiple edited images at once
  • Dark mode option
  • Advanced analytics dashboard
  • Ability to add PDF to share sheet
  • Copy & Paste transparent objects
  • More advanced image editing options
  • Slide show functionality
  • Presentation modes for PDFs
  • Ability to rotate and crop PDFs
  • Full screen slide mode
  • PDF filling functionality
  • Selectable fonts
  • Improve PDF cropping
  • Use in extension window for quick edits
  • Allow users to quickly edit inside the extension window
  • Support for share dialog
  • Improve light UI mode
  • Allow users to do to PDF what can be done to images (rotate, cut, add text)
  • Ability to change font size
  • Ability to remove highlighting
  • Better file management applet

In-app purchases

3 purchases

Image Converter·

Subscriptions2
  • Image Converter Pro3 Days trial$0.997 Days
  • Image Converter Pro3 Days trial$9.991 Year
One-time1
  • Image Converter Pro$19.99
1 purchases

Preview mini

One-time1
  • Preview mini PRO$4.99

Questions

Is Image Converter· free?
Image Converter· is free to download, with in-app purchases available.
Is Preview mini free?
Preview mini is free to download, with in-app purchases available.
Which has better reviews, Image Converter· or Preview mini?
Image Converter· is rated higher. Image Converter· averages 4.8 out of 5 from 622 ratings, while Preview mini averages 4.3 from 212 ratings.
Do Image Converter· or Preview mini have ads?
Neither Image Converter· nor Preview mini shows ads.
Which is updated more often, Image Converter· or Preview mini?
Image Converter· ships an update every 6 weeks, and Preview mini every 10 days. Most recently, Image Converter· was updated on November 3, 2026 and Preview mini on November 3, 2026.

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