# Disk Mounter vs TC66C

The clearest difference is rating: Disk Mounter at 3.8 against TC66C's 2.0. Disk Mounter also leads on review sentiment (65% vs 33%). TC66C's advantage is in-app purchases (none vs 2) and iOS requirement (9.0 vs 11.0). On price, ratings volume, update cadence and ads there is nothing between them.

Both are free to download. Disk Mounter sells 2 one-off in-app purchases. TC66C asks for nothing beyond the download.

Disk Mounter holds the better App Store score, 3.8 against 2.0. Both are backed by a comparable volume of ratings — 9 and 6 respectively. Written reviews point the same way: 65% of Disk Mounter's written reviews are positive against 33% of TC66C's.

Disk Mounter ships an update monthly, TC66C every 2 months. The most recent releases landed on September 13, 2026 and June 29, 2026 respectively.

## The numbers

| Metric | Disk Mounter | TC66C |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (9 ratings)](https://appshunter.io/ios/app/disk-mounter/id797165837/reviews)** | [2.0 (6 ratings)](https://appshunter.io/ios/app/tc66c/id1445111707/reviews) |
| Number of ratings | **9** | 6 |
| Positive reviews | **65.0% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 37 MB |
| Requires iOS | 11.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Certchip Corp](https://appshunter.io/developer/1652474819) | [亮亮 刘](https://appshunter.io/developer/1439150212) |

## 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 |


### TC66C

[App page](https://appshunter.io/ios/app/tc66c/id1445111707)

Connect to a Type-C tester via Bluetooth to view and control its data. This utility app allows for real-time monitoring and management of tester functions directly from your device.

**Highlights:** Bluetooth connectivity, Type-C tester data display, Tester control functions, Real-time monitoring

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Disk Mounter free?

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

### Is TC66C free?

TC66C is free to download, with no in-app purchases.

### Which has better reviews, Disk Mounter or TC66C?

Disk Mounter is rated higher. Disk Mounter averages 3.8 out of 5 from 9 ratings, while TC66C averages 2.0 from 6 ratings.

### Do Disk Mounter or TC66C have ads?

Neither Disk Mounter nor TC66C shows ads.

### Which is updated more often, Disk Mounter or TC66C?

Disk Mounter ships an update monthly, and TC66C every 2 months. Most recently, Disk Mounter was updated on September 13, 2026 and TC66C on June 29, 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.*