Comparison

enfkey vs DV+ Calibration

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

Head to head
About

enfkey

Easily program NFC tags to share websites, social media profiles, contact information, and more. Save your programmed content for quick access and future use. Share your digital identity with a tap.

Highlights
  • Program NFC tags
  • Share websites
  • Share social media profiles
  • Store contact information
  • Save programmed content
  • Quick access to saved records
  • Added email option
Features
Read full description

Programming Enfkey In the first box you will choose what you’d like to program: • Website • Social Media • Cash App • LinkTree • Call • Text Social Media • Instagram • Twitter • Tik Tok • Facebook CALL/TEXT Enter any phone number to store to your Enfkey you can choose between prompting a call or a text message In the 2nd box you enter the information you’d like to program • Websites don’t need “www” just type in the url: i.e. google.com, apple.com, cnn.com etc. • You simply enter your username for the social media category • Cash App requires you to add the “$” before your username” i.e. Username HOW TO PROGRAM ENFKEY • When you’re ready to program your Enfkey tap SCAN • Tap Scan. • Hold your Enfkey close to the top of your iOS device. • Once you see the check (Successfully wrote data to tag) that’s it. • Start sharing! QUICK ACCESS! We also provide users the ability to save the content you’re programming. This gives you the ability to quickly program your Enkey for future use. Follow the steps below: To Save • After entering the information, you wish to program tap save in the top left corner • Done Accessing Saved Records • Simply tap the “Saved Records” tab located in the top right corner. • Tap the record you want to program. • Hold your Enfkey close to the top of your iOS device. •. Added Email Option •. Removed Facebook and Instagram links

About

DV+ Calibration

Features
Read full description

DV+ Calibration is a calibration system that works with DV+. No professional equipment required, simply connect the application and the display via hotspot network to calibrate the light and dark lines of the display.

Screenshots

enfkey4 screens
DV+ Calibration4 screens

Verdict

The call

The clearest difference is update cadence: DV+ Calibration at every 5 weeks against enfkey's every 3 months. enfkey's advantage is iOS requirement (13.0 vs 15.0). 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

enfkey ships an update every 3 months, DV+ Calibration every 5 weeks. The most recent releases landed on June 4, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 7 level
enfkey versus DV+ Calibration: the parameters behind the verdict, then further details
ParameterenfkeyDV+ Calibration
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 3 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size36 MB3 MB
Age rating17+4+
DeveloperDavid PersonNEWLINE INTERACTIVE, INC.

In-app purchases

None

enfkey

No in-app purchases

None

DV+ Calibration

No in-app purchases

Questions

Is enfkey free?
enfkey is free to download, with no in-app purchases.
Is DV+ Calibration free?
DV+ Calibration is free to download, with no in-app purchases.
Do enfkey or DV+ Calibration have ads?
Neither enfkey nor DV+ Calibration shows ads.
Which is updated more often, enfkey or DV+ Calibration?
enfkey ships an update every 3 months, and DV+ Calibration every 5 weeks. Most recently, enfkey was updated on June 4, 2026 and DV+ Calibration on September 23, 2026.

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