Comparison

KPay vs ARRCH

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

Head to head
About

KPay

Manage all your business's payment transactions, from accepting contactless payments on your iPhone to global remittances and financial reporting. This platform offers a comprehensive suite of tools for businesses of all sizes to streamline their financial operations.

Highlights
  • Tap to Pay on iPhone
  • Contactless payment acceptance
  • Digital registration
  • 24x7 FPS transfers
  • Global payouts
  • Smart billing management
  • Automated financial reporting
Features
Read full description

KPay is your all-in-one platform for getting paid and running your business. From real-time payments to daily settlements, from transaction records to detailed sales insights - everything you need is in one app. With a fully digital onboarding experience, you can open and activate your account online in just minutes. Key Features: 1. Fast, seamless digital onboarding 2. 24/7 real-time payment visibility 3. Smart, centralised transaction history 4. Transparent daily and monthly settlements 5. Automated financial reports

About

ARRCH

Features
Read full description

Welcome to ARRCH – the all-in-one solution that revolutionizes the world of custom orthotics while empowering healthcare providers, laboratories, and manufacturing facilities to streamline their workflows like never before. Core Features: - Customizable Features (logos, prescriptions, and more for a tailored experience) - DTC (Direct to consumer support. Get 3D scan directly to you.) - Manage hundreds of Clinics/Retail/Brands all within one system - 3D Scanning that supports a vast array of devices - Migration Tool - Invoicing - In-App Messaging - QR Code system Transforming Orthotics Creation: Say goodbye to traditional methods and the need for external hardware. ARRCH utilizes advanced 3D scanning technology, accessible on a wide range of devices and platforms, to create precise 3D models. No need for external add-ons or specialized equipment – just a seamless orthotics creation experience. Migration Tool: Seamlessly Transfer Your Previous Orders Are you transitioning to ARRCH from another system? Our built-in Migration Tool makes the process smooth and hassle-free. Move your existing orders effortlessly to our advanced platform, ensuring a seamless transition. Effortless Ordering and Management: Simplify your workflow with our built-in order form. Seamlessly place orders and efficiently manage them all from one place. Need to find a specific order? No problem. Our intuitive filtering and search options have you covered. Enhanced Collaboration: Communication is key. With per-order instant messaging, stay connected with your colleagues to relay information and ensure seamless collaboration throughout the entire process. QR Code Integration: Boost efficiency with QR code scanning capability. Access vital information instantly, reducing errors and enhancing productivity. Tailored for All Business Types: ARRCH recognizes the uniqueness of each business. That's why we provide distinct portals for healthcare providers, laboratories, and factories, ensuring a customized experience that caters to your specific needs. Each portal is designed to streamline operations for its respective business type, resulting in an integrated and efficient workflow system. Grow with ARRCH, Future of Orthotics and Business Integration: With ARRCH, we're revolutionizing the way orthotics are created and how businesses operate. Whether you're an orthotics professional seeking precision or a business aiming for optimization, we've got you covered. Our app empowers businesses to rapidly scale up their operations and integrate your business workflows seamlessly within our unified system. Download ARRCH now to Experience the Future of Orthotics Supported Languages: English, German, French, Greek, Russian, Turkish, Arabic, Hebrew, Japanese, Korean, Thai, Chinese Traditional, Simplified Chinese

Screenshots

KPay4 screens
ARRCH4 screens

Verdict

The call

The clearest difference is update cadence: KPay at fortnightly against ARRCH's monthly. KPay also leads on iOS requirement (13.0 vs 15.6). ARRCH's advantage is device support (4 vs 2). On price, 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

KPay ships an update fortnightly, ARRCH monthly. The most recent releases landed on September 20, 2026 and September 18, 2026 respectively.

Scorecard3 real differences · 7 level
KPay versus ARRCH: the parameters behind the verdict, then further details
ParameterKPayARRCH
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews83.3% of reviews—
Number of ratings2 — better—
Update frequencyFortnightly — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod, Mac — better
Requires iOS13.0 — better15.6
Further details — not scored
Size207 MB149 MB
Age rating4+4+
DeveloperKPAY MERCHANT SERVICE LIMITEDArthur Yan Chun Law

In-app purchases

None

KPay

No in-app purchases

None

ARRCH

No in-app purchases

Questions

Is KPay free?
KPay is free to download, with no in-app purchases.
Is ARRCH free?
ARRCH is free to download, with no in-app purchases.
Do KPay or ARRCH have ads?
Neither KPay nor ARRCH shows ads.
Which is updated more often, KPay or ARRCH?
KPay ships an update fortnightly, and ARRCH monthly. Most recently, KPay was updated on September 20, 2026 and ARRCH on September 18, 2026.

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