# i vs OTG Flash Pro

The clearest difference is update cadence: OTG Flash Pro at every 10 days against i's every 3 weeks. i's advantage is iOS requirement (9.0 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.

i ships an update every 3 weeks, OTG Flash Pro every 10 days. The most recent releases landed on October 6, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | i | OTG Flash Pro |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 49 MB | 136 MB |
| Requires iOS | **9.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [zhong qibiao](https://appshunter.io/developer/1118837284) | [裕雨 程](https://appshunter.io/developer/1079877476) |

## What reviewers say

### i

[App page](https://appshunter.io/ios/app/i-flashdevice-pro/id6466766349)

Easily manage all your files on iOS devices. Backup contacts and camera roll, play media, and preview documents and images. Supports a wide range of file formats for seamless transfer between devices.

**Highlights:** File management for iOS, Backup contacts and camera roll, Media playback (video, music), Document and image preview, Cross-device file exchange, Wide file format 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 i free?

i 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 i or OTG Flash Pro have ads?

Neither i nor OTG Flash Pro shows ads.

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

i ships an update every 3 weeks, and OTG Flash Pro every 10 days. Most recently, i was updated on October 6, 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.*