# Proton Drive vs hourinvoice

The clearest difference is update cadence: Proton Drive at fortnightly against hourinvoice's every 2 months. Proton Drive also leads on chart position (#201 vs unranked) and iOS requirement (16.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Proton Drive sells 9 in-app purchases, starting at $0.99 per month and hourinvoice sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Proton Drive ships an update fortnightly, hourinvoice every 2 months. The most recent releases landed on November 1, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Proton Drive | hourinvoice |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (1.3K ratings)](https://appshunter.io/ios/app/proton-drive-cloud-storage/id1509667851/reviews)** | — |
| Number of ratings | **1.3K** | — |
| Positive reviews | 37.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#201** | — |
| Size | 235 MB | 2 MB |
| Requires iOS | **16.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, Mac |
| Age rating | 4+ | 17+ |
| Developer | [Proton AG](https://appshunter.io/developer/979659484) | [Dan Bickford](https://appshunter.io/developer/1241345854) |

## What reviewers say

### Proton Drive

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

**Currently charting:** #201 Top Free · Productivity (US App Store)

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


### hourinvoice

[App page](https://appshunter.io/ios/app/hourinvoice/id6739096904)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Silver Ad-Free Subscription | $0.99 | per month |
| Premium Level Subscription | $4.99 | per month |


## Frequently asked questions

### Is Proton Drive free?

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

### Is hourinvoice free?

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

### Do Proton Drive or hourinvoice have ads?

Neither Proton Drive nor hourinvoice shows ads.

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

Proton Drive ships an update fortnightly, and hourinvoice every 2 months. Most recently, Proton Drive was updated on November 1, 2026 and hourinvoice on June 4, 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.*