# AirDisk vs ePDFNotes

The clearest difference is price: AirDisk at Free against ePDFNotes's $6.99. AirDisk also leads on update cadence (every 11 days vs every 2 months). ePDFNotes's advantage is in-app purchases (none vs 10). On ads, device support and iOS requirement there is nothing between them.

AirDisk is free to download; ePDFNotes costs $6.99 up front. AirDisk sells 10 in-app purchases, starting at $1.99 per month. ePDFNotes asks for nothing beyond the download.

AirDisk ships an update every 11 days, ePDFNotes every 2 months. The most recent releases landed on November 1, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | AirDisk | ePDFNotes |
| --- | --- | --- |
| Price | **Free** | $6.99 |
| Rating | **[4.1 (152 ratings)](https://appshunter.io/ios/app/airdisk-file-transfer/id566530748/reviews)** | — |
| Number of ratings | **152** | — |
| Positive reviews | 11.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 105 MB | 5 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Felix Yew](https://appshunter.io/developer/505904424) | [Danny Law](https://appshunter.io/developer/1896414313) |

## What reviewers say

### AirDisk

[App page](https://appshunter.io/ios/app/airdisk-file-transfer/id566530748)

This app transforms your iOS device into a wireless flash drive, enabling easy file transfers between your computer and phone or tablet via a web browser. It supports photos, documents, music, and videos, with robust file management and security features.

**Highlights:** Wireless file transfer, Web browser interface, Photo backup, Document viewer, Music player, Cloud integration, Password protection

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Cloud Services | $1.99 | per month |
| Monthly Pro | $1.99 | per month |
| Monthly Photos Transfer | $1.99 | per month |
| Yearly Photos Transfer | $9.99 | per year |
| Yearly Cloud Services | $9.99 | per year |
| Yearly Pro | $12.99 | per year |
| Lifetime Pro | $39.99 | one-time |
| Pro Upgrade | $39.99 | one-time |
| Lifetime Photos Transfer | $49.99 | one-time |
| Lifetime Cloud Services | $49.99 | one-time |


### ePDFNotes

[App page](https://appshunter.io/ios/app/epdfnotes/id6767184516)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AirDisk free?

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

### Is ePDFNotes free?

ePDFNotes costs $6.99, with no in-app purchases.

### Do AirDisk or ePDFNotes have ads?

Neither AirDisk nor ePDFNotes shows ads.

### Which is updated more often, AirDisk or ePDFNotes?

AirDisk ships an update every 11 days, and ePDFNotes every 2 months. Most recently, AirDisk was updated on November 1, 2026 and ePDFNotes on October 25, 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.*