Comparison

VaultQR vs ViewSide Link

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

Head to head
About

VaultQR

Secure your sensitive data with a unique hybrid system. This app combines biometric-protected digital vaults with physical QR code keys for access. Store private content and generate QR codes that act as your unique key to unlock it.

Highlights
  • Biometric-protected vault entries
  • Physical QR key generation
  • Secure storage of private content
  • Hybrid digital and physical security
  • QR code scanning for access
Features
Read full description

VaultQR is an app designed to secure your information, utilizing biometric-protected vault entries online and physical QR keys in the real world. Create a new vault entry and type in private or secret content. From here, save or print the newly generated QR code. Now, the only way to access the hidden content is to scan the physical key. Enjoy the security of digital and physical hybrid protection.

About

ViewSide Link

Connect two phones to view a live camera feed from one device on another in real time. Ideal for checking workout form, hard-to-see areas, or magnifying small text. Quick QR code pairing means no account is needed.

Highlights
  • Real-time camera feed streaming
  • QR code device connection
  • Workout posture monitoring
  • Photo and video capture
  • View hard-to-see spaces
  • Magnifier for small text
  • Adjustable video quality
Features
Read full description

ViewSide Link connects two smartphones so you can view the camera feed from one device on the other in real time. Easily check workout posture, back and shoulder movement, hard-to-see areas such as under a vehicle or furniture, and small text that is difficult to view on your own. One device works as the camera, while the other works as the viewer. You can connect the two devices quickly by scanning a QR code, with no account or login required. Key Features • Real-time connection between two smartphones View the camera feed from one device on another device in real time. • Easy QR code connection Connect two devices using only a QR code, without registration or login. • Workout posture check Monitor hard-to-see areas such as your back, shoulders, and lower body in real time. • Photo capture and video recording Capture photos or record videos from the viewer device whenever needed. • View hard-to-see spaces Check areas such as under furniture, inside a vehicle, high places, or narrow spaces that are difficult to see directly. • Magnifier Enlarge small text and fine details for easier viewing. • Multiple video quality options Choose the video quality that best matches your network conditions and device performance. For a stable connection, we recommend connecting both devices to the same Wi-Fi network.

Screenshots

VaultQR4 screens
ViewSide Link4 screens

Verdict

The call

The clearest difference is rating: ViewSide Link at 5.0 against VaultQR's 4.5. ViewSide Link also leads on in-app purchases (none vs 1). VaultQR's advantage is ratings volume (4 vs 1). On price, update cadence, ads and monetization model 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. VaultQR sells 1 one-off in-app purchase. ViewSide Link asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ViewSide Link holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

UpkeepUpdate frequency

VaultQR ships an update weekly, ViewSide Link every 5 days. The most recent releases landed on October 31, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 6 level
VaultQR versus ViewSide Link: the parameters behind the verdict, then further details
ParameterVaultQRViewSide Link
PriceFreeFree
Rating4.5 (4 ratings)5.0 (1 ratings) — better
Number of ratings4 — better1
Update frequencyWeeklyEvery 5 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.6 — better
Further details — not scored
Size0 MB18 MB
Age rating4+4+
DeveloperJENNIFER LARA GOLDHyun Sik Choi

Customer experience

VaultQR

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

ViewSide Link

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

In-app purchases

1 purchases

VaultQR

One-time1
  • Unlock Unlimited Vaults$4.99
None

ViewSide Link

No in-app purchases

Questions

Is VaultQR free?
VaultQR is free to download, with in-app purchases available.
Is ViewSide Link free?
ViewSide Link is free to download, with no in-app purchases.
Which has better reviews, VaultQR or ViewSide Link?
ViewSide Link is rated higher. VaultQR averages 4.5 out of 5 from 4 ratings, while ViewSide Link averages 5.0 from 1 ratings.
Do VaultQR or ViewSide Link have ads?
Neither VaultQR nor ViewSide Link shows ads.
Which is updated more often, VaultQR or ViewSide Link?
VaultQR ships an update weekly, and ViewSide Link every 5 days. Most recently, VaultQR was updated on October 31, 2026 and ViewSide Link on October 28, 2026.

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