# Dual Magic Flash vs OTG Flash Pro

The clearest difference is update cadence: OTG Flash Pro at every 10 days against Dual Magic Flash's every 5 weeks. Dual Magic Flash'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.

Dual Magic Flash ships an update every 5 weeks, OTG Flash Pro every 10 days. The most recent releases landed on October 8, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Dual Magic Flash | OTG Flash Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.7 (23 ratings)](https://appshunter.io/ios/app/dual-magic-flash/id1126191028/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 18.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 10 days** |
| Monetization | Free | — |
| Size | 56 MB | 136 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Norel Systems Limited](https://appshunter.io/developer/1542559097) | [裕雨 程](https://appshunter.io/developer/1079877476) |

## What reviewers say

### Dual Magic Flash

[App page](https://appshunter.io/ios/app/dual-magic-flash/id1126191028)

Instantly expand storage on your Micro-USB or iOS Lightning devices. Easily transfer and save photos, music, movies, contacts, and any files between devices without using internal space.

**Highlights:** Expand device storage up to 256GB, Transfer and save photos, Carry music without using device space, Store movies, Backup and restore contacts, Transfer any file type

**Features:** macOS Compatibility

**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 Dual Magic Flash free?

Dual Magic Flash 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 Dual Magic Flash or OTG Flash Pro have ads?

Neither Dual Magic Flash nor OTG Flash Pro shows ads.

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

Dual Magic Flash ships an update every 5 weeks, and OTG Flash Pro every 10 days. Most recently, Dual Magic Flash was updated on October 8, 2026 and OTG Flash Pro on October 16, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*