Comparison

PassKit PassReader vs Klerk

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

Head to head
About

PassKit PassReader

This app enables businesses to manage customer loyalty programs and digital coupons at the point of sale. It allows for member check-in/out, tier changes, point adjustments, and coupon redemption without specialized hardware.

Highlights
  • Check-in/out members
  • Manage member tiers and expiration
  • Verify card authenticity
  • Adjust member points
  • Redeem coupons
  • Edit membership details
  • View transaction history
Features
Read full description

PassKit Pass Reader is the official scanning and validation app for PassKit-powered loyalty programmes, events and campaigns. Built for frontline staff, kiosk operators and event teams who need fast, reliable pass management in the field. Scan Any Pass Instantly Point the camera at any supported barcode and get an instant result. Supports QR codes, Code 128, PDF417 and Aztec — covering virtually all digital pass barcode formats in use today. Batch Scan Mode Running a high-volume event or a busy retail shift? Switch to Batch Scan and process multiple passes in a single session without stopping between scans. Configure scan behaviour per pass type, review your session summary when done, and pick up right where you left off. Member Management Pull up a full member profile the moment you scan their card. Check them in or out, adjust points balances on the spot, and review their full activity history — all from one screen. Coupon & Ticket Validation Scan a coupon to verify its status, redeem it with a single tap, or update the expiry date if needed. Validate event tickets and confirm entry in seconds. In-App & Push Notifications Stay informed without leaving the app. Receive real-time alerts for scan milestones, completed batch sessions, app releases and security events — delivered in-app and via push notification. Secure by Default Log in with your fingerprint or face unlock for fast, secure access. All credentials are stored securely on-device. Offline detection alerts you immediately if connectivity drops, with a retry prompt when you're back online. Personalise Your Experience Choose between Light, Dark or System theme. The app adapts to your device preference automatically.

About

Klerk

Manage events from registration to check-in, communication, and invoicing. Streamline your entire event workflow with tools for organizers of driving experiences and adventure activities.

Highlights
  • Event management dashboard
  • Attendee registration and check-in
  • QR code scanning for check-ins
  • Invoicing and agreement creation
  • Thread-based messaging
  • Real-time push notifications
Features
Read full description

Klerk is the essential event management companion for Kerbz Adventures organizers and hosts. Streamline your entire event workflow from registrations to check-ins, communications to invoicing. KEY FEATURES Event Management • View and manage all your upcoming and past events • Access detailed registration lists with powerful search and filtering • Check in attendees instantly with QR code scanning • Manage event schedules and coordinate timing • Broadcast announcements to all participants Registration Tools • View comprehensive registrant details • Assign instructors and manage vehicle classifications • Track form completions and agreement signatures • Assign car numbers for track events • Communicate directly with individual registrants Invoicing & Agreements • Create and send professional invoices • Customize with line items, taxes, and discounts • Send agreements and contracts from templates • Track payment and signing status Messaging & Notifications • Thread-based messaging with participants • Real-time push notifications for new registrations, messages, and updates • Stay informed with a centralized notification hub Built for event professionals who run driving experiences, track days, car meets, and adventure activities. Klerk by Kerbz puts the power of professional event management in your pocket. Download Klerk and take control of your events today.

Screenshots

PassKit PassReader4 screens
Klerk4 screens

Verdict

The call

The clearest difference is rating: Klerk at 5.0 against PassKit PassReader's 1.0. Klerk also leads on update cadence (every 6 days vs every 6 weeks) and iOS requirement (16.4 vs 18.2). On price, ratings volume, 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.

ReceptionRating · Positive reviews · Number of ratings

Klerk holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

UpkeepUpdate frequency

PassKit PassReader ships an update every 6 weeks, Klerk every 6 days. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
PassKit PassReader versus Klerk: the parameters behind the verdict, then further details
ParameterPassKit PassReaderKlerk
PriceFreeFree
Rating1.0 (2 ratings)5.0 (1 ratings) — better
Positive reviews33.3% of reviews—
Number of ratings2 — better1
Update frequencyEvery 6 weeksEvery 6 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.216.4 — better
Further details — not scored
Size31 MB64 MB
Age rating4+4+
DeveloperPassKit, Inc.Kerbz Adventures, Inc.

Customer experience

PassKit PassReader

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews3 reviews
Positive33.3%
Neutral0.0%
Negative66.7%

Klerk

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

In-app purchases

None

PassKit PassReader

No in-app purchases

None

Klerk

No in-app purchases

Questions

Is PassKit PassReader free?
PassKit PassReader is free to download, with no in-app purchases.
Is Klerk free?
Klerk is free to download, with no in-app purchases.
Which has better reviews, PassKit PassReader or Klerk?
Klerk is rated higher. PassKit PassReader averages 1.0 out of 5 from 2 ratings, while Klerk averages 5.0 from 1 ratings.
Do PassKit PassReader or Klerk have ads?
Neither PassKit PassReader nor Klerk shows ads.
Which is updated more often, PassKit PassReader or Klerk?
PassKit PassReader ships an update every 6 weeks, and Klerk every 6 days. Most recently, PassKit PassReader was updated on October 11, 2026 and Klerk on October 15, 2026.

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