# Flash Drive vs OTG Flash Pro

The clearest difference is update cadence: OTG Flash Pro at every 10 days against Flash Drive's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Flash Drive ships an update every 5 weeks, OTG Flash Pro every 10 days. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Flash Drive | OTG Flash Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Size | 39 MB | 136 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flash Drive Motors](https://appshunter.io/developer/1820292882) | [裕雨 程](https://appshunter.io/developer/1079877476) |

## What reviewers say

### Flash Drive

[App page](https://appshunter.io/ios/app/flash-drive/id6747211115)

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

**In-app purchases:** none


### OTG Flash Pro

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

**In-app purchases:** none


## Frequently asked questions

### Is Flash Drive free?

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

### Is OTG Flash Pro free?

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

### Do Flash Drive or OTG Flash Pro have ads?

Neither Flash Drive nor OTG Flash Pro shows ads.

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

Flash Drive ships an update every 5 weeks, and OTG Flash Pro every 10 days. Most recently, Flash Drive was updated on October 9, 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.*