Comparison

Passtab Visitor Management vs Kai's Virtual Viewer

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

Head to head
About

Passtab Visitor Management

Features
Read full description

Description Passtab School Visitor Management. Passtab is a highly configurable visitor, contractor, volunteer, parent, staff and student arrival and departure tracking system. Passtab is a set of tools used to construct a visitor management solution exactly as your needs require. Your logo and color is themed throughout the app to allow Passtab to seamlessly fit into your school aesthetic. School Visitor Management: Manage how your schools various visitor types are processed on arrival to your premises, display your terms and conditions of entry, collect any required information through custom created forms. Staff Movements: Passtab allows for complete flexibility in staff movement tracking. Follow the sign in and sign out times of both permanent and relief staff, with the added ability to tally hours. Student: Manage late arrivals, early departures and returning students knowing all data is correct and concise. All forms can be customised to collect data dependent on the specific movement of the student. Additional Uses: Track the collection and return of keys through your Passtab. First Aid documentation and much more.

About

Kai's Virtual Viewer

This app brings physical robots to life in augmented reality, allowing users to code their movements and complete missions. It bridges the gap between the physical and virtual worlds for an interactive learning experience.

Highlights
  • Augmented Reality (AR) integration
  • Code robot movements
  • Complete virtual missions
  • Themed mat interaction
  • Cross-device coding (Kai Blockly)
  • Virtual Reality (VR) mode available
Features
Read full description

Experience the intersection of physical and virtual worlds! Use the KaiLab (formerly Kai’s Clan) robots on our themed mats and watch your code execute in stunning Augmented Reality (AR). Complete missions as your robot navigates the virtual terrain, driven by your code in Kai Blockly on a separate device. Getting Started: - Access: Ensure camera and photo access is granted. - Join: Enter or scan the provided QR classroom code. - Select: Choose your desired mat theme. - Code & Play: Use Kai Blockly on a different device to control your physical robot, then observe its movements reflected in the virtual environment. Augmented Reality (AR) Mode: - Setup: Use either the printed color version of the mat or the mat included in your kit. - Activate: Once the level is loaded, tap the hamburger menu (top right), then select the AR mode button. - View: Point your device's camera at the physical mat to instantly bring the virtual world to life. Virtual Reality (VR) Mode: For an immersive experience, download our Oculus app for the Meta Quest VR headset. https://www.meta.com/en-gb/experiences/kais-virtual-viewer/7224288144267957/?srsltid=AfmBOoo6bENUwaJFAekX31uf1DzTWzGceHoVtaJkebRRicjr_xb-8Hr1

Screenshots

Kai's Virtual Viewer4 screens

Verdict

The call

The clearest difference is device support: Kai's Virtual Viewer at 3 against Passtab Visitor Management's 1. On price, update cadence, ads and in-app purchases 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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

Scorecard1 real difference · 9 level
Passtab Visitor Management versus Kai's Virtual Viewer: the parameters behind the verdict, then further details
ParameterPasstab Visitor ManagementKai's Virtual Viewer
PriceFreeFree
Rating—3.0 (2 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—2 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPadiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size20 MB351 MB
Age rating4+4+
DeveloperInvisionKai's Education Limited

In-app purchases

None

Passtab Visitor Management

No in-app purchases

None

Kai's Virtual Viewer

No in-app purchases

Questions

Is Passtab Visitor Management free?
Passtab Visitor Management is free to download, with no in-app purchases.
Is Kai's Virtual Viewer free?
Kai's Virtual Viewer is free to download, with no in-app purchases.
Do Passtab Visitor Management or Kai's Virtual Viewer have ads?
Neither Passtab Visitor Management nor Kai's Virtual Viewer shows ads.
Which is updated more often, Passtab Visitor Management or Kai's Virtual Viewer?
Passtab Visitor Management ships an update every 2 months, and Kai's Virtual Viewer every 2 months. Most recently, Passtab Visitor Management was updated on November 6, 2026 and Kai's Virtual Viewer on November 3, 2026.

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