# Usb Transfer vs MicroScope Adapter Camera app

The clearest difference is iOS requirement: Usb Transfer at 12.0 against MicroScope Adapter Camera app's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Usb Transfer sells 3 in-app purchases, starting at $2.99 per month and MicroScope Adapter Camera app sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Usb Transfer ships an update every 3 weeks, MicroScope Adapter Camera app every 6 weeks. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Usb Transfer | MicroScope Adapter Camera app |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/microscope-adapter-camera-app/id6754600956/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 91 MB | 85 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Changsha Fugui Bamboo Network Technology Co., Ltd.](https://appshunter.io/developer/1458061020) | [CODES ORBIT PRIVATE LIMITED](https://appshunter.io/developer/1383713580) |

## What reviewers say

### Usb Transfer

[App page](https://appshunter.io/ios/app/usb-transfer/id6504265361)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 月会员 | $2.99 | per month |
| 季会员 | $3.99 | per 3 months |
| 年会员 | $9.99 | per year |


### MicroScope Adapter Camera app

[App page](https://appshunter.io/ios/app/microscope-adapter-camera-app/id6754600956)

Transform your smartphone into a professional microscope companion. Capture, measure, and document microscopic samples with scientific accuracy using calibration tools and precise measurement features.

**Highlights:** Micron measurement with calibration, Ocular lens power settings, Objective lens profiles, Scale bar overlay, Annotation tools, Sample organization, Auto crop for circular view

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MicroSkopeCam | $1.99 | one-time |


## Frequently asked questions

### Is Usb Transfer free?

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

### Is MicroScope Adapter Camera app free?

MicroScope Adapter Camera app is free to download, with in-app purchases available.

### Do Usb Transfer or MicroScope Adapter Camera app have ads?

Neither Usb Transfer nor MicroScope Adapter Camera app shows ads.

### Which is updated more often, Usb Transfer or MicroScope Adapter Camera app?

Usb Transfer ships an update every 3 weeks, and MicroScope Adapter Camera app every 6 weeks. Most recently, Usb Transfer was updated on October 2, 2026 and MicroScope Adapter Camera app on October 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.*