Comparison

Simple Transfer Pro vs Image Size

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

Head to head
About

Simple Transfer Pro

Easily transfer photos and large videos between your devices and computer using WiFi or USB. Convert HEIC to JPG, HEVC to MOV/MP4, and Live Photos to videos. Offers features for organizing and cleaning up your photo library.

Highlights
  • Transfer photos and videos via WiFi or USB
  • Convert HEIC to JPG
  • Convert HEVC to MOV/MP4
  • Convert Live Photos to video
  • View and download albums on computer
  • Save media from computer to device
  • Photo Cleaner (premium)
Features
Read full description

With over 7 million downloads, Simple Transfer is the easiest way of transferring your photos and large videos to computer using WiFi or USB. It can also convert HEIC photos to JPG, HEVC videos to MOV/MP4 and Live Photos to videos. Reviews: ●●●●● "Have never looked back since finding this app! Couldn't live without it now." ●●●●● "Works beautifully: I wish this was easier to find. It’s amazing how much time you can waste trying to transfer things from iPhone/iPad to PC, and all along this app was here, making it so easy." Main Features: ◉ View all your photo albums and videos on your computer and download them by a single click via WiFi or USB cable. ◉ Save photos and videos from your computer to your iPhone/iPad ◉ Export photos as JPG (Windows compatible) or HEIC ◉ Convert videos as MOV or MP4 (Windows compatible H.264 format) ◉ Export Live Photos to video or photo+video ◉ Photo Cleaner: clear space on your device by deleting large or duplicate photos and videos (premium feature). ◉ Photo Organizer: easily select and filter photos to delete, favorite or unfavorite them ◉ Free up space by automatically deleting transferred photos/videos (optional) ◉ Support for the new Apple's ProRaw and other RAW formats ◉ Safest way to transfer your photos and videos in your local WiFi network. They never go on the Internet or stored on any external server. ◉ Transfer photos and videos between iOS devices (iPhone, iPad and iPod Touch), select an album and tap on "Select All" to transfer all your photos/videos* ◉ Photos are transferred with full resolution including metadata and videos transferred with the highest quality available ◉ Works on Windows, Mac and Linux and it's fast! Simple Transfer does not use or transfer your files to any external server. It provides a completely private website to be accessed by only computers that are directly connected to your local WiFi network. Your photos and videos cannot be accessed from the Internet. Please contact our support directly at support@rambax.com or send an email from inside the app regarding any questions, suggestions or concerns.

About

Image Size

Easily resize your photos to any dimension using pixels, millimeters, centimeters, or inches. Preserve aspect ratio with a simple tap and crop images with intuitive multitouch gestures. Save, email, print, or share your resized creations.

Highlights
  • Resize images to custom dimensions
  • Support for pixels, millimeters, centimeters, and inches
  • Preserve aspect ratio
  • Multitouch cropping
  • Save, email, print, and share options
  • Remove objects from images (in-app purchase)
  • Ad-free experience (in-app purchase)
Features
Read full description

This app allows you to resize an image to whatever size you like (with limitation), quickly and easily. You can specify the output format using one of the following four units of measurement: pixels, millimeters, centimeters, inches To preserve aspect ratio just tap on the chain icon between width and height input fields. This app gives you the option of saving, emailing, printing or sharing the final image. Resize your image in just four easy steps: - Open an image or take a photo - Enter your desired output size - Crop the image with your fingers using multitouch gestures - Save / print / send / share image The eraser for removing objects from the image must be unlocked with a one-time in-app purchase. The ads can be completely removed with another one-time in-app purchase.

Screenshots

Simple Transfer Pro4 screens
Image Size4 screens

Verdict

The call

The clearest difference is price: Image Size at Free against Simple Transfer Pro's $59.99. Image Size also leads on ratings volume (30K vs 2.4K). Simple Transfer Pro's advantage is ads (none vs shown) and review sentiment (87% vs 71%). On rating, update cadence, in-app purchases and monetization model 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

Image Size is free to download; Simple Transfer Pro costs $59.99 up front. Simple Transfer Pro sells 1 one-off in-app purchase and Image Size sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.7 for Simple Transfer Pro against 4.7 for Image Size. That said, the two scores are not equally well evidenced: Image Size has 30K ratings behind it against 2.4K, so its average is the more settled of the two. Written reviews are what separate them: 87% of Simple Transfer Pro's written reviews are positive against 71% of Image Size's.

UpkeepUpdate frequency

Simple Transfer Pro ships an update every 9 days, Image Size fortnightly. The most recent releases landed on November 6, 2026 and November 9, 2026 respectively.

Scorecard5 real differences · 5 level
Simple Transfer Pro versus Image Size: the parameters behind the verdict, then further details
ParameterSimple Transfer ProImage Size
Price$59.99Free — better
Rating4.7 (2.4K ratings) — better4.7 (30K ratings)
Positive reviews86.9% of reviews — better71.3% of reviews
Number of ratings2.4K30K — better
Update frequencyEvery 9 days — betterFortnightly
AdsNo — betterYes
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
Size13 MB161 MB
Age rating4+4+
DeveloperRambax, LLCVitalij Schaefer

Customer experience

Simple Transfer Pro

All ratings2,417 ratings
Positive94.5%
Neutral1.1%
Negative4.4%
Written reviews750 reviews
Positive86.9%
Neutral1.7%
Negative11.3%

Image Size

All ratings29,748 ratings
Positive94.1%
Neutral2.5%
Negative3.4%
Written reviews908 reviews
Positive71.3%
Neutral7.8%
Negative20.9%

User reviews

Simple Transfer Pro

From 2.4K App Store ratings

What we love

  • 🚀 Fast and easy transfers
  • 👍 Simple and straightforward to use
  • 💡 Convenient wireless connectivity
  • 🚀 Quick and reliable file transfers
  • 👍 Seamless integration with devices

Room to improve

  • 🐛 Occasional crashes or freezes
  • 🐛 Compatibility issues with newer iOS versions
  • 🐛 Unreliable connection or transfer failures
  • 🐛 Selective file transfer not always possible
  • 🐛 Changing file metadata not supported

Image Size

From 30K App Store ratings

What we love

  • 🚀 Straightforward and easy to use
  • 👍 Intuitive user interface
  • 🚀 Quick resizing and editing
  • 💡 Useful features like watermarking and cropping
  • 👍 Saves resized images to separate album

Room to improve

  • 🐛 Occasional issues with image quality after resizing
  • 🔍 Unclear interface for some advanced features
  • 💰 Paid version required to remove ads
  • 🔍 Difficulty finding help/support options
  • 🔍 Inconsistent behavior when resizing/printing images

Bugs and requests

Simple Transfer Pro

Reported bugs

3 issues
  • Transfers sometimes incomplete or corrupted
  • App crashes when transferring large files
  • Compatibility issues with newer iOS versions

Requested features

4 requests
  • Ability to delete files from device after transfer
  • Support for transferring between multiple devices
  • Option to preserve original file metadata/timestamps
  • Improved error handling and recovery

Image Size

Reported bugs

3 issues
  • Resized images not saving correctly
  • Ads persisting even after purchasing ad-free version
  • Freezing/crashing issues on certain devices

Requested features

5 requests
  • Batch processing for multiple images
  • More file format options (e.g. PNG support)
  • Ability to adjust DPI/resolution
  • Option to customize print layout and positioning
  • Improved help documentation and tutorials

In-app purchases

1 purchases

Simple Transfer Pro

One-time1
  • Photo Cleaner$9.99
3 purchases

Image Size

One-time3
  • Leave a tip$5.99
  • Unlock eraser$9.99
  • Remove Ads$39.99

Questions

Is Simple Transfer Pro free?
Simple Transfer Pro costs $59.99, and also offers in-app purchases.
Is Image Size free?
Image Size is free to download, with in-app purchases available.
Which has better reviews, Simple Transfer Pro or Image Size?
Simple Transfer Pro is rated higher. Simple Transfer Pro averages 4.7 out of 5 from 2.4K ratings, while Image Size averages 4.7 from 30K ratings.
Do Simple Transfer Pro or Image Size have ads?
Image Size shows ads; Simple Transfer Pro does not.
Which is updated more often, Simple Transfer Pro or Image Size?
Simple Transfer Pro ships an update every 9 days, and Image Size fortnightly. Most recently, Simple Transfer Pro was updated on November 6, 2026 and Image Size on November 9, 2026.

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