iSign vs SAMS Booking
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.
SAMS Booking
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Smart Appointment Management System designed for today's modern salon looking for a comprehensive appointment management system yet easy enough to learn and use. SAMS includes enhanced features that are designed to meet nail salon's unique booking requirements such as: Group Booking, Multiple Services and Multiple Nail Techs assigned per booking.
Verdict
The clearest difference is update cadence: SAMS Booking at every 3 days against iSign's every 5 weeks. iSign's advantage is iOS requirement (12 vs 15.6). On price, ads, in-app purchases and device support 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.
iSign ships an update every 5 weeks, SAMS Booking every 3 days. The most recent releases landed on October 23, 2026 and October 30, 2026 respectively.
| Parameter | iSign | SAMS Booking |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPad | iPad, Mac — better |
| Requires iOS | 12 — better | 15.6 |
| Further details — not scored | ||
| Size | 65 MB | 49 MB |
| Age rating | 4+ | 4+ |
| Developer | ATSoft, Inc. | Reckon System, Inc |
In-app purchases
iSign
No in-app purchases
SAMS Booking
No in-app purchases
