# Proton Drive vs Nukii

The clearest difference is rating: Proton Drive at 4.1 against Nukii's 3.4. Proton Drive also leads on review sentiment (37% vs 0%) and ratings volume (1.3K vs 5). Nukii's advantage is in-app purchases (none vs 6) and iOS requirement (14.0 vs 16.0). On price, ads and device support there is nothing between them.

Both are free to download. Proton Drive sells 6 in-app purchases, starting at $4.99 per month. Nukii asks for nothing beyond the download.

Proton Drive holds the better App Store score, 4.1 against 3.4. That said, the two scores are not equally well evidenced: Proton Drive has 1.3K ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 37% of Proton Drive's written reviews are positive against 0% of Nukii's.

Proton Drive ships an update fortnightly, Nukii every 2 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Proton Drive | Nukii |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (1.3K ratings)](https://appshunter.io/ios/app/proton-drive-cloud-storage/id1509667851/reviews)** | [3.4 (5 ratings)](https://appshunter.io/ios/app/nukii/id1574452990/reviews) |
| Number of ratings | **1.3K** | 5 |
| Positive reviews | **37.0% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 235 MB | 50 MB |
| Requires iOS | 16.0 | **14.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Proton AG](https://appshunter.io/developer/979659484) | [Maktar Inc.](https://appshunter.io/developer/896539411) |

## What reviewers say

### 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 (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 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 |

**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


### Nukii

[App page](https://appshunter.io/ios/app/nukii/id1574452990)

This app manages an intelligent flash drive with patented NFC unlocking technology. It ensures automatic locking and secure sharing of confidential documents, offering remote data clearing for lost devices.

**Highlights:** Patented NFC unlocking, Automatic locking, Secure document sharing, Remote data clearing, Read-only mode, Manage shared accounts

**In-app purchases:** none


## Frequently asked questions

### Is Proton Drive free?

Proton Drive is free to download, with in-app purchases available.

### Is Nukii free?

Nukii is free to download, with no in-app purchases.

### Which has better reviews, Proton Drive or Nukii?

Proton Drive is rated higher. Proton Drive averages 4.1 out of 5 from 1.3K ratings, while Nukii averages 3.4 from 5 ratings.

### Do Proton Drive or Nukii have ads?

Neither Proton Drive nor Nukii shows ads.

### Which is updated more often, Proton Drive or Nukii?

Proton Drive ships an update fortnightly, and Nukii every 2 months. Most recently, Proton Drive was updated on November 7, 2026 and Nukii on November 3, 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.*