# ExternalStorage vs OTG Flash Pro

The clearest difference is update cadence: OTG Flash Pro at every 10 days against ExternalStorage's every 4 weeks. ExternalStorage's advantage is iOS requirement (8.0 vs 14.0). 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.

ExternalStorage ships an update every 4 weeks, OTG Flash Pro every 10 days. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | ExternalStorage | OTG Flash Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (6 ratings)](https://appshunter.io/ios/app/externalstorage/id1145679274/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 42 MB | 136 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ShenZhen 0101 technology Co.,Ltd](https://appshunter.io/developer/994444596) | [裕雨 程](https://appshunter.io/developer/1079877476) |

## What reviewers say

### ExternalStorage

[App page](https://appshunter.io/ios/app/externalstorage/id1145679274)

Manage all your files on iOS devices with ease. This app allows you to back up contacts and camera roll, play media files, and preview images. It supports a wide range of document, image, audio, and video file formats.

**Highlights:** File management for iOS, Backup contacts and camera roll, Play videos and music, Preview images, Supports various file formats

**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 ExternalStorage free?

ExternalStorage 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 ExternalStorage or OTG Flash Pro have ads?

Neither ExternalStorage nor OTG Flash Pro shows ads.

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

ExternalStorage ships an update every 4 weeks, and OTG Flash Pro every 10 days. Most recently, ExternalStorage was updated on October 4, 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.*