# Diffchecker vs Proton Drive

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.

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.

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.

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

## The numbers

| Metric | Diffchecker | Proton Drive |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | [1.0 (3 ratings)](https://appshunter.io/ios/app/diffchecker/id1446215054/reviews) | **[4.1 (1.2K ratings)](https://appshunter.io/ios/app/proton-drive-cloud-storage/id1509667851/reviews)** |
| Number of ratings | 3 | **1.2K** |
| Positive reviews | 0.0% of reviews | **37.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 77 months | **Fortnightly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 5 MB | 235 MB |
| Requires iOS | 17.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ahmad Rahimi](https://appshunter.io/developer/1235600361) | [Proton AG](https://appshunter.io/developer/979659484) |

## What reviewers say

### Diffchecker

[App page](https://appshunter.io/ios/app/diffchecker/id1446215054)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove advertisements | $0.99 | one-time |


### Proton Drive

[App page](https://appshunter.io/ios/app/proton-drive-cloud-storage/id1509667851)

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:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Drive Lite 1 month | $0.99 | per month |
| Drive Plus 1 month | $4.99 | per month |
| Drive Plus 1 TB (1 month) | $9.99 | per month |
| Proton Unlimited 1 month | $14.99 | per month |
| Drive Plus 1 year | $47.90 | per year |
| Drive Plus 1 TB (1 year) | $95.99 | per year |
| Proton Unlimited 1 year | $119.00 | per year |
| Drive Plus | $59.99 | one-time |
| Proton Unlimited | $149.99 | one-time |

**What reviewers like**

- 🚀 Fast and efficient
- 🔒 Secure and private
- 👍 Simple and intuitive UI
- 💡 Integrated with iOS Files app

**What reviewers complain about**

- 🐛 Buggy and unreliable
- 🔋 High battery consumption
- 📥 Slow upload/download speeds
- 🗂️ Lacking key features like search and sorting

**Reported bugs**

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

**Requested features**

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


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*