# Disk Mounter vs OTG Flash Pro

The clearest difference is in-app purchases: OTG Flash Pro at none against Disk Mounter's 2. OTG Flash Pro also leads on update cadence (every 10 days vs monthly). Disk Mounter's advantage is iOS requirement (11.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Disk Mounter sells 2 one-off in-app purchases. OTG Flash Pro asks for nothing beyond the download.

Disk Mounter ships an update monthly, OTG Flash Pro every 10 days. The most recent releases landed on September 13, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Disk Mounter | OTG Flash Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (9 ratings)](https://appshunter.io/ios/app/disk-mounter/id797165837/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 65.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 41 MB | 136 MB |
| Requires iOS | **11.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Certchip Corp](https://appshunter.io/developer/1652474819) | [裕雨 程](https://appshunter.io/developer/1079877476) |

## What reviewers say

### Disk Mounter

[App page](https://appshunter.io/ios/app/disk-mounter/id797165837)

Transform your smartphone into a wireless disk drive for your computer. Easily share files, photos, and important documents securely. Offers additional tools like audio/video conversion and a secret folder for sensitive data.

**Highlights:** Connect smartphone as wireless disk, Share photos and files wirelessly, High-speed data transmission, Secure secret folder with password/Touch ID, Audio and video file conversion, Photo and video editing, Integrated music player and voice recorder

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | Free | one-time |
| Pro Version | $0.99 | one-time |


### OTG Flash Pro

[App page](https://appshunter.io/ios/app/otg-flash-pro/id6752880818)

**In-app purchases:** none


## Frequently asked questions

### Is Disk Mounter free?

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

### Is OTG Flash Pro free?

OTG Flash Pro is free to download, with no in-app purchases.

### Do Disk Mounter or OTG Flash Pro have ads?

Neither Disk Mounter nor OTG Flash Pro shows ads.

### Which is updated more often, Disk Mounter or OTG Flash Pro?

Disk Mounter ships an update monthly, and OTG Flash Pro every 10 days. Most recently, Disk Mounter was updated on September 13, 2026 and OTG Flash Pro on October 1, 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.*