Dual Magic Flash vs OTG Flash Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dual Magic Flash
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.
- 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
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Make life simple and easy to share Dual Magic Flash is a Dual-Tip USB Flash Drive that instantly adds up to 256GB of extra stage space to any Micro-USB device or iOS Lightning device such as iPhone X, iPhone 8, iPhone 8+, or any other iPhone models including iPad and MacBook. FEATURES PICTURES Transfer or save thousands of images from one device to the other. MUSIC Carry all your favorite songs without taking space on your device. MOVIES Never miss out on your favorite movies due to lack of space on your device. CONTACTS Backup, transfer, or restore all your contacts seamlessly with one click. FILES Transfer any file, personal, or business, anywhere anytime.
OTG Flash Pro
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OTG Flash Pro helps you easily manage files on your USB drive, classify and view files, and backup and restore photo albums and contacts for you.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Dual Magic Flash | OTG Flash Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 1.7 (23 ratings) — better | — |
| Positive reviews | 18.2% of reviews | — |
| Number of ratings | 23 — better | — |
| Update frequency | Every 5 weeks | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 56 MB | 136 MB |
| Age rating | 4+ | 4+ |
| Developer | Norel Systems Limited | 裕雨 程 |
In-app purchases
Dual Magic Flash
No in-app purchases
OTG Flash Pro
No in-app purchases
Questions
Is Dual Magic Flash free?
Is OTG Flash Pro free?
Do Dual Magic Flash or OTG Flash Pro have ads?
Which is updated more often, Dual Magic Flash or OTG Flash Pro?
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