# USB Disk vs NZero Notas de Gasto

The clearest difference is price: NZero Notas de Gasto at Free against USB Disk's $0.99. NZero Notas de Gasto also leads on in-app purchases (none vs 10) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

NZero Notas de Gasto is free to download; USB Disk costs $0.99 up front. USB Disk sells 10 in-app purchases, starting at $4.99 per month. NZero Notas de Gasto asks for nothing beyond the download.

USB Disk ships an update every 2 months, NZero Notas de Gasto every 3 months. The most recent releases landed on November 10, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | USB Disk | NZero Notas de Gasto |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.6 (161 ratings)](https://appshunter.io/ios/app/usb-disk/id385275533/reviews)** | — |
| Number of ratings | **161** | — |
| Positive reviews | 70.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 200 MB | 104 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Imesart S.a.r.l.](https://appshunter.io/developer/290160983) | [BACKUP FILE SL](https://appshunter.io/developer/1625644906) |

## What reviewers say

### USB Disk

[App page](https://appshunter.io/ios/app/usb-disk/id385275533)

Manage and view documents on your iPhone or iPad with this intuitive file manager. Access cloud storage, open various file types, and transfer files via iTunes. Advanced features like photo library access and PDF annotation are available via subscription.

**Highlights:** Cloud storage integration (Dropbox, Google Drive, OneDrive, Box), Built-in document viewer for various file types, File transfer via iTunes, Create and open zip files, Swipe navigation and file previews, Email documents and download attachments

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| USB Disk Pro Monthly | $4.99 | per month |
| Audio Player + | $0.99 | one-time |
| Zip files support | $0.99 | one-time |
| Dropbox access | $0.99 | one-time |
| Lock code | $0.99 | one-time |
| Text editor | $0.99 | one-time |
| Evernote access | $0.99 | one-time |
| Google Drive access | $0.99 | one-time |
| OneDrive access | $0.99 | one-time |
| WebDAV access | $1.99 | one-time |

**What reviewers like**

- 👍 Easy to use
- 🚀 Efficient file management
- 💡 Useful for storing and accessing documents
- 👍 Convenient for transferring files between devices

**What reviewers complain about**

- 🐛 Crashes and stability issues
- 💰 Expensive paid features
- 🔒 Concerns about security and privacy
- 🤔 Misleading app description

**Reported bugs**

- Inability to open certain file types
- Compatibility issues with newer iOS versions
- Syncing problems between devices

**Requested features**

- Support for more file types
- Improved integration with cloud storage services
- Ability to edit and annotate files
- Better organization and folder management


### NZero Notas de Gasto

[App page](https://appshunter.io/ios/app/nzero-notas-de-gasto/id1633050051)

**In-app purchases:** none


## Frequently asked questions

### Is USB Disk free?

USB Disk costs $0.99, and also offers in-app purchases.

### Is NZero Notas de Gasto free?

NZero Notas de Gasto is free to download, with no in-app purchases.

### Do USB Disk or NZero Notas de Gasto have ads?

USB Disk shows ads; NZero Notas de Gasto does not.

### Which is updated more often, USB Disk or NZero Notas de Gasto?

USB Disk ships an update every 2 months, and NZero Notas de Gasto every 3 months. Most recently, USB Disk was updated on November 10, 2026 and NZero Notas de Gasto on November 12, 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.*