# DataLock vs Dual Magic Flash

The clearest difference is rating: DataLock at 5.0 against Dual Magic Flash's 1.7. Dual Magic Flash's advantage is ratings volume (23 vs 3) and iOS requirement (8.0 vs 12.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

DataLock holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: Dual Magic Flash has 23 ratings behind it against 3, so its average is the more settled of the two.

DataLock ships an update every 2 months, Dual Magic Flash every 5 weeks. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | DataLock | Dual Magic Flash |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/datalock/id1017877759/reviews)** | [1.7 (23 ratings)](https://appshunter.io/ios/app/dual-magic-flash/id1126191028/reviews) |
| Number of ratings | 3 | **23** |
| Positive reviews | — | 18.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 29 MB | 56 MB |
| Requires iOS | 12.0 | **8.0** |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CLEVX, LLC](https://appshunter.io/developer/1017877758) | [Norel Systems Limited](https://appshunter.io/developer/1542559097) |

## What reviewers say

### DataLock

[App page](https://appshunter.io/ios/app/datalock/id1017877759)

Secure your sensitive data with a Bluetooth-enabled USB drive. This app allows you to unlock your drive using your iPhone or Apple Watch with multiple authentication options for enhanced protection.

**Highlights:** Bluetooth authentication, Multi-factor authentication, Lock/unlock USB drives, Supports Flash, HDD/SDD drives, Cross-platform compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is DataLock free?

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

### Is Dual Magic Flash free?

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

### Which has better reviews, DataLock or Dual Magic Flash?

DataLock is rated higher. DataLock averages 5.0 out of 5 from 3 ratings, while Dual Magic Flash averages 1.7 from 23 ratings.

### Do DataLock or Dual Magic Flash have ads?

Neither DataLock nor Dual Magic Flash shows ads.

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

DataLock ships an update every 2 months, and Dual Magic Flash every 5 weeks. Most recently, DataLock was updated on October 2, 2026 and Dual Magic Flash on October 8, 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.*