iSign vs POS for Cayan & Star
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iSign
This business application serves as a digital sign-in pad for customers, integrating with specific point-of-sale systems. It facilitates customer management and can connect with iNailPOS, iStylePOS, and the Nails 123 System.
- Digital customer sign-in pad
- POS system integration
- Customer management
- Connects with iNailPOS
- Connects with iStylePOS
- Compatible with Nails 123 System
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Customer sign-in pad is interfacing with iNailPOS app or local customer management. Note: This application can connect with iNailPOS or iStylePOS Apps by ATSoft, Inc. Compatible with Nails 123 System as well. Please Call (800) 398-0525 for more information.
POS for Cayan & Star
This mobile point-of-sale system integrates with payment terminals and receipt printers for businesses. It allows for wireless invoice sending and streamlines sales operations, offering a professional solution without high costs.
- Integrated card payments via WiFi
- Wireless receipt printing
- Mobile POS operations on iPad
- Send invoices wirelessly
- Reduces sales line wait times
- Suitable for outdoor and trade show sales
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ERPLY Point of Sale integrated with Cayan Payments and Star Printers Accept card payments via WiFi using Cayan payment terminal and print receipts using Star Micronics PassPRNT app. Run your POS operations on your iPad from any location with the easy to use iPad mobile POS app by ERPLY. This software brings the power and functionality of a traditional POS system to a hand held device, giving your business that professional feel without the professional cost. This iPad app is the perfect Mobile POS solution for: * Reducing long sales lines at your register * Outdoor sales, ten sales * Trade shows * Sending invoices to customer emails wirelessly * Service business management * Or just plain saving money on expensive cash register systems! You can download the Star Micronics PassPRNT application from: https://apps.apple.com/us/app/star-passprnt/id979827520
Screenshots
Verdict
The clearest difference is rating: POS for Cayan & Star at 5.0 against iSign's 2.0. POS for Cayan & Star also leads on device support (3 vs 1). On price, ratings volume, update cadence and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
POS for Cayan & Star holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
iSign ships an update every 5 weeks, POS for Cayan & Star every 3 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.
| Parameter | iSign | POS for Cayan & Star |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 5 weeks | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPad | iPhone, iPad, iPod — better |
| Requires iOS | 12 | 12.0 |
| Further details — not scored | ||
| Size | 65 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | ATSoft, Inc. | PointOfSale Inc |
Customer experience
iSign
POS for Cayan & Star
In-app purchases
iSign
No in-app purchases
POS for Cayan & Star
No in-app purchases
Questions
Is iSign free?
Is POS for Cayan & Star free?
Which has better reviews, iSign or POS for Cayan & Star?
Do iSign or POS for Cayan & Star have ads?
Which is updated more often, iSign or POS for Cayan & Star?
Other comparisons
