Comparison

Diffchecker vs Proton Drive

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

Head to head
About

Diffchecker

Easily find differences between two texts by pasting, typing, or scanning images. This tool automatically highlights discrepancies with synchronized scrolling for a clear comparison.

Highlights
  • Text difference highlighting
  • Camera OCR for text extraction
  • Synchronized scrolling
  • Paste and type input
  • Instant comparison
Features
Read full description

Diffchecker – The Ultimate Text Difference Finder! Need to spot differences between two pieces of text? Diffchecker makes it effortless! Whether you paste, type, or snap a photo of text, our powerful tool automatically highlights the differences for you. Why Diffchecker? Scan & Compare Instantly – Use your camera to extract text from images with built-in OCR (perfect for documents, receipts, and notes). Lightning-Fast & Automatic – No manual work—just input text and let Diffchecker do the rest. Synchronized Scrolling – Easily track differences side by side for a seamless experience. Simple & Intuitive – No clutter, no confusion—just the best diff-checking experience. Always Improving – Frequent updates bring new features and enhancements! How It Works: Paste, type, or scan text from an image. Tap compare – differences are highlighted instantly. Review with synced scrolling for clarity. Don't settle for less—get the most advanced, accurate, and user-friendly diff checker on iOS today!

About

Proton Drive

Securely store and back up your files and photos with end-to-end encryption. Access your content across devices, share securely with password protection, and enjoy peace of mind with Swiss privacy laws. Offers free storage with upgrade options.

Highlights
  • End-to-end encrypted storage
  • Automatic photo and video backup
  • Secure link sharing with passwords
  • PIN/biometric protection
  • Offline file access
  • File version history
Features
Read full description

Proton Drive provides private and secure storage for your files and photos. With Proton Drive you can protect important documents, automatically back up cherished memories, and access your content across devices. All Proton Drive accounts come with 5 GB of free storage and you can upgrade to up to 1 TB of storage at any time. Trusted by over 100 million users, Proton Drive gives you an end-to-end encrypted vault where only you—and the people you choose—can access your files and photos. Proton Drive features: - Secure storage - Get 5 GB of free encrypted cloud storage with no file size limits. - Share content using secure links with password and expiration settings. - Keep your files and photos safe with PIN or biometric protection. - Access important files and photos even if your device is lost or damaged. Easy to use - Automatically back up photos and videos in their original quality. - Securely organize your cherished memories into albums. - Rename, move, and delete your personal files securely within the app. - Create, edit and collaborate on docs. - View your important files and memories – even when offline. - Restore files with version history. Advanced privacy - Stay private with end-to-end encryption – even Proton can’t view your content. - Secure your metadata, including filenames, sizes, and modification dates. - Protect your content with Swiss privacy laws, the strongest in the world. - Trust in our open-source code that is public and verified by experts. Secure up to 5 GB of free storage for your personal files, photos, and videos with Proton Drive.  Stay ahead with our releases and updates by connecting with us! - LinkedIn: https://www.linkedin.com/company/protonprivacy - Instagram: https://www.instagram.com/protonprivacy/ - X/Twitter: https://x.com/ProtonDrive - Reddit: https://www.reddit.com/r/ProtonDrive/ Terms of Service: https://proton.me/legal/terms Privacy Policy: https://proton.me/legal/privacy

Screenshots

Diffchecker3 screens
Proton Drive4 screens

Verdict

The call

The clearest difference is price: Proton Drive at Free against Diffchecker's $2.99. Proton Drive also leads on rating (4.1 vs 1.0) and review sentiment (37% vs 0%). On ads, in-app purchases, device support and iOS requirement 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

Proton Drive is free to download; Diffchecker costs $2.99 up front. Diffchecker sells 1 one-off in-app purchase and Proton Drive sells 9 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Proton Drive holds the better App Store score, 4.1 against 1.0. That said, the two scores are not equally well evidenced: Proton Drive has 1.2K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Diffchecker's written reviews are positive against 37% of Proton Drive's.

UpkeepUpdate frequency

Diffchecker ships an update every 77 months, Proton Drive fortnightly. The most recent releases landed on September 26, 2026 and October 14, 2026 respectively.

Scorecard6 real differences · 4 level
Diffchecker versus Proton Drive: the parameters behind the verdict, then further details
ParameterDiffcheckerProton Drive
Price$2.99Free — better
Rating1.0 (3 ratings)4.1 (1.2K ratings) — better
Positive reviews0.0% of reviews37.0% of reviews — better
Number of ratings31.2K — better
Update frequencyEvery 77 monthsFortnightly — better
AdsNoNo
In-app purchasesYesYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.416.0 — better
Further details — not scored
Size5 MB235 MB
Age rating4+4+
DeveloperAhmad RahimiProton AG

Customer experience

Diffchecker

All ratings3 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews5 reviews
Positive0.0%
Neutral20.0%
Negative80.0%

Proton Drive

All ratings1,188 ratings
Positive74.3%
Neutral8.8%
Negative16.8%
Written reviews902 reviews
Positive37.0%
Neutral21.8%
Negative41.1%

Bugs and requests

Diffchecker

Not enough reviews yet to summarise bugs or requests.

Proton Drive

Reported bugs

4 issues
  • Frequent crashes and errors
  • Inconsistent file syncing across devices
  • Unable to access files uploaded from desktop
  • Issues with offline file access

Requested features

4 requests
  • Automatic photo/video backup
  • Ability to edit documents within the app
  • Seamless integration with other apps for file sharing
  • Linux desktop client

In-app purchases

1 purchases

Diffchecker

One-time1
  • Remove advertisements$0.99
9 purchases

Proton Drive

Subscriptions7
  • Drive Lite 1 month$0.991 Month
  • Drive Plus 1 month$4.991 Month
  • Drive Plus 1 TB (1 month)$9.991 Month
Show 4 more
  • Proton Unlimited 1 month$14.991 Month
  • Drive Plus 1 year$47.901 Year
  • Drive Plus 1 TB (1 year)$95.991 Year
  • Proton Unlimited 1 year$119.001 Year
One-time2
  • Drive Plus$59.99
  • Proton Unlimited$149.99

Questions

Is Diffchecker free?
Diffchecker costs $2.99, and also offers in-app purchases.
Is Proton Drive free?
Proton Drive is free to download, with in-app purchases available.
Which has better reviews, Diffchecker or Proton Drive?
Proton Drive is rated higher. Diffchecker averages 1.0 out of 5 from 3 ratings, while Proton Drive averages 4.1 from 1.2K ratings.
Do Diffchecker or Proton Drive have ads?
Neither Diffchecker nor Proton Drive shows ads.
Which is updated more often, Diffchecker or Proton Drive?
Diffchecker ships an update every 77 months, and Proton Drive fortnightly. Most recently, Diffchecker was updated on September 26, 2026 and Proton Drive on October 14, 2026.

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