Comparison

Rinkel vs Alpha by ASRR

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

Head to head
About

Rinkel

This app provides a dedicated business phone number for entrepreneurs and teams, allowing them to make calls, manage greetings, and record conversations from their personal mobile devices. It offers features like call transferring, voicemail, and integration with WhatsApp Business and CRMs for enhanced professionalism and work-life balance.

Highlights
  • Use business number on personal device
  • Set greetings and voicemail
  • Record conversations
  • Transfer calls
  • Link with WhatsApp Business
  • CRM integration
  • Set business hours
Read full description

Rinkel is the the telecom solution for entrepreneurs, start-ups and teams. Do business wherever you are. Use the Rinkel app to make calls with your business phone number(s) using your own mobile device. The Rinkel app is free to use with any of our plans. No eSIM, second SIM card or the need for an additional device. Here are some of the most important benefits of the Rinkel app: - Do business anywhere, even abroad - Set up a greeting message, business voicemail and business hours - Listen to and record your conversations - Transfer calls to your colleagues - Put callers on hold - Link your Rinkel phone number to WhatsApp Business - Integrate the data from our app with other tools, such as your CRM. - Achieve a better work-life balance with our opening hours feature. Decide what you want the system to do when you receive calls outside of these hours. - Let our professional voice over artists record your welcome messages and voice menu, to create an even more professional image. Whether you are in a nature reserve, at the office, or at the beach in Spain: you and your colleagues can manage the virtual phone system from your own device.

About

Alpha by ASRR

Features
Read full description

Alpha โ€” Business Operations, Simplified Alpha puts your entire sales workflow in the palm of your hand. Browse products, manage clients, create orders, send estimates, and track invoices โ€” all from one app, even without an internet connection. Create Orders Anywhere Build orders on the go with a full offline product catalog. Select a client, add products, choose a payment method, and submit โ€” even without connectivity. Orders queue automatically and sync the moment you're back online. Products at a Glance Browse your entire product catalog in list or grid view. Search by name or category, filter by supplier, price range, or stock status, and scan barcodes to find products instantly. Client Directory Access your full client database with contact details, addresses, and tags. Call, email, or WhatsApp a client directly from their profile. Contact persons, billing info, and business details are always one tap away. Estimates with Digital Signatures Create estimates, generate PDFs, and send them to clients. Capture signatures directly on your device, then convert accepted estimates into orders or invoices with a single tap. Invoice Tracking Monitor invoice statuses, due dates, and payment progress at a glance. View payment history, track partial payments, and see overdue invoices highlighted automatically. Works Offline Products, clients, and inventory data are stored locally so you can keep working without a connection. Pending orders sync automatically in the background when you're back online โ€” no data lost, ever. Built for Your Team - Barcode and QR code scanning for fast product lookup - Real-time stock availability (in stock, low stock, out of stock) - Pull-to-refresh on every screen - Dark mode support - Multi-tenant: switch between organizations seamlessly

Screenshots

Rinkel4 screens
Alpha by ASRR4 screens

Verdict

The call

Rinkel and Alpha by ASRR are too close to call on the numbers: across 6 compared parameters โ€” price, update cadence, ads and in-app purchases among them โ€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

Rinkel ships an update every 2 weeks, Alpha by ASRR fortnightly. The most recent releases landed on October 7, 2026 and October 18, 2026 respectively.

ScorecardNo meaningful differences
Rinkel versus Alpha by ASRR: the parameters behind the verdict, then further details
ParameterRinkelAlpha by ASRR
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 2 weeks โ€” betterFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeโ€”
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 โ€” better16.4
Further details โ€” not scored
Size48 MB65 MB
Age rating4+4+
DeveloperRinkel B.V.ASRR B.V.

In-app purchases

None

Rinkel

No in-app purchases

None

Alpha by ASRR

No in-app purchases

Questions

Is Rinkel free?
Rinkel is free to download, with no in-app purchases.
Is Alpha by ASRR free?
Alpha by ASRR is free to download, with no in-app purchases.
Do Rinkel or Alpha by ASRR have ads?
Neither Rinkel nor Alpha by ASRR shows ads.
Which is updated more often, Rinkel or Alpha by ASRR?
Rinkel ships an update every 2 weeks, and Alpha by ASRR fortnightly. Most recently, Rinkel was updated on October 7, 2026 and Alpha by ASRR on October 18, 2026.

Other comparisons