Comparison

DataLock vs OnOff for NFC Drives

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

DataLock

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
Read full description

Note: Requires purchase of a DataLock® BT Secured USB drive. DataLock BT Technology (by ClevX) enables customers to use their iPhone or Apple Watch to authenticate user for access to the drive via Bluetooth Smart®. Multilayer user-authentication is available via: phone, phone + PIN, or phone + PIN + User ID/location/time. The DataLock app allows users to lock/unlock their DataLock BT drives (Flash, HDD/SDD) to keep their personal and business information protected. Multiple-factor authentication is supported. DataLock BT drives can be used with any host OS (i.e., Windows, Mac, Linux, Chrome, etc.) and any devices (computers, medical devices, TVs, DVDs, cars, printers, scanners, projectors, etc.) that have a standard USB port. DataLock BT requires no software preloaded on the drives.

About

OnOff for NFC Drives

Securely lock and unlock USB drives with a simple tap of your NFC-enabled smartphone. Protect your data on the go with this easy-to-use utility, offering custom profiles and broad USB drive compatibility.

Highlights
  • NFC drive locking and unlocking
  • Data security on the go
  • Customizable drive profiles
  • User-friendly interface
  • Wide USB drive compatibility
  • Lightweight and no extra hardware needed
Read full description

OnOff App is a revolutionary application that allows users to work with USB drives in a completely new way. The app is designed to integrate NFC capability, enabling users to lock and unlock the drive with a simple tap. With this app, users can now keep their data safe and secure while on the go. The OnOff App is perfect for people who are always on the move and need a reliable way to store and transport their data. It is also ideal for individuals who are concerned about the security of their data and want an easy way to protect it. This app offers a secure way to store and access data from a USB drive, ensuring that important files are never lost or stolen. The app works by using the NFC capability of a user's smartphone or other mobile device. When the user wants to access the USB drive, they simply tap their smartphone or mobile device against the drive. This activates the OnOff App, allowing the user to unlock the drive and access their data. Once the user is finished using the USB drive, they can simply tap their smartphone or mobile device against the drive again to lock it. This ensures that the data on the drive is secure and protected from unauthorized access. The OnOff App is incredibly easy to use, making it perfect for users of all ages and technical abilities. It is also very lightweight and does not require any additional hardware or software to be installed on the user's device. This makes it incredibly convenient and easy to use, whether at home, in the office, or on the go. In addition to its NFC capability, the OnOff App also offers a range of other features and benefits. For example, it allows users to create custom profiles for their USB drives, so they can easily access their most important files and folders. It also offers an intuitive and user-friendly interface, making it easy to navigate and use. Another great feature of the OnOff App is its compatibility with a wide range of USB drives. Whether the user has a USB drive from a well-known manufacturer or a lesser-known brand, they can rest assured that the OnOff App will work seamlessly with their device. Overall, the OnOff App is an incredible tool for anyone who needs a secure and reliable way to store and access their data. With its NFC capability, easy-to-use interface, and range of other features and benefits, this app is a must-have for anyone who values their data and wants to keep it safe and secure.

Screenshots

DataLock4 screens
OnOff for NFC Drives3 screens

Verdict

The call

The clearest difference is ratings volume: DataLock at 3 against OnOff for NFC Drives's 1. DataLock also leads on iOS requirement (12.0 vs 14.0). On price, rating, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for DataLock against 5.0 for OnOff for NFC Drives. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

UpkeepUpdate frequency

DataLock ships an update every 2 months, OnOff for NFC Drives every 3 months. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 7 level
DataLock versus OnOff for NFC Drives: the parameters behind the verdict, then further details
ParameterDataLockOnOff for NFC Drives
PriceFreeFree
Rating5.0 (3 ratings)5.0 (1 ratings)
Number of ratings3 — better1
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod, Apple Watch — betteriPhone, iPod
Requires iOS12.0 — better14.0
Further details — not scored
Size29 MB13 MB
Age rating4+4+
DeveloperCLEVX, LLCLIANG HSIN CHEN

Customer experience

DataLock

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

OnOff for NFC Drives

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

DataLock

No in-app purchases

None

OnOff for NFC Drives

No in-app purchases

Questions

Is DataLock free?
DataLock is free to download, with no in-app purchases.
Is OnOff for NFC Drives free?
OnOff for NFC Drives is free to download, with no in-app purchases.
Which has better reviews, DataLock or OnOff for NFC Drives?
DataLock and OnOff for NFC Drives are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do DataLock or OnOff for NFC Drives have ads?
Neither DataLock nor OnOff for NFC Drives shows ads.
Which is updated more often, DataLock or OnOff for NFC Drives?
DataLock ships an update every 2 months, and OnOff for NFC Drives every 3 months. Most recently, DataLock was updated on October 2, 2026 and OnOff for NFC Drives on October 10, 2026.

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