EIIB vs SendLynx
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EIIB
This app helps entrepreneurs manage their business operations by scheduling services, setting prices, and defining VIP hours for client bookings. It also provides financial guidance to increase profitability and customer retention.
- Schedule hours of operation
- Manage service offerings and pricing
- Set VIP hours for clients
- Financial solutions for profitability
- Customer retention strategies
- Investment opportunity building
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Discover and book local service professionals with EIIB - the all-in-one platform connecting you with trusted experts in your area. Whether you need a haircut, massage, photography session, personal training, or home services, EIIB makes it easy to find, book, and pay for professional services - all in one app. FOR CLIENTS: - Discover verified professionals in your area - Browse 25+ service categories, including Beauty, Health, Home Services, and more - Search by location, price, ratings, and availability - View detailed profiles and verified reviews - Book with Confidence - See real-time availability and book instantly - Receive booking confirmations and reminders - Add appointments directly to your calendar - Reschedule or cancel with ease - Multiple payment options: Card, Apple Pay, and Cash - Secure checkout powered by Stripe - Save cards for faster future bookings - View receipts and booking history - Stay Connected - Chat directly with your service provider - Receive push notifications for updates - Rate and review after your appointment FOR SERVICE PROVIDERS: - EIIB helps you grow your business and manage bookings effortlessly. - Manage Your Schedule - Set availability, accept bookings, and track appointments - Get Paid Your Way - Accept card payments, Apple Pay, or cash - Track Your Business - View analytics, revenue, and client insights - Communicate Easily - In-app messaging with clients - Build Your Reputation - Collect reviews and ratings - Subscription Plans for Cash-Only Providers: + Free: 10 bookings monthly. + Monthly: $20. + Annual: $190 (save 20%).
SendLynx
Easily book appointments with local service providers and manage your schedule. Business owners can streamline operations, manage clients, and process payments directly through the app.
- Book appointments instantly
- Reschedule or cancel bookings
- Rebook past visits with one tap
- Passwordless sign-in
- Manage calendar and bookings
- Process payments securely
- Manage services and staff
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SendLynx is the easiest way to book and rebook the local businesses you love — and the simplest way for those businesses to run their day. FOR CLIENTS • Find a business and book an open time in seconds — no phone tag. • See everything you've booked; reschedule or cancel within the business's policy. • Rebook a past visit with one tap from "your places." • Passwordless sign-in — just your email, no password to remember. FOR BUSINESS OWNERS • Your whole calendar in your pocket: confirm, complete, reschedule, no-show. • Take payment when the job's done — send a secure card link or record cash. • Manage services, staff hours, clients, classes, and waitlists. • Get notified the moment a new booking comes in. Free to download. Run a business? Start a free trial right from the app. Built for barbershops, hair & nail salons, med spas, lash & brow, tattoo studios, massage, personal training, yoga, pet grooming, photographers, cleaners, and trades.
Screenshots
Verdict
The clearest difference is update cadence: SendLynx at every 3 days against EIIB's monthly. EIIB's advantage is device support (3 vs 1) and ratings volume (3 vs 1). On price, rating, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for EIIB against 5.0 for SendLynx. Both are backed by a comparable volume of ratings — 3 and 1 respectively.
EIIB ships an update monthly, SendLynx every 3 days. The most recent releases landed on September 27, 2026 and September 24, 2026 respectively.
| Parameter | EIIB | SendLynx |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) | 5.0 (1 ratings) |
| Number of ratings | 3 — better | 1 |
| Update frequency | Monthly | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 16.0 — better | 18.0 |
| Further details — not scored | ||
| Size | 71 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | EIIB Corp | Austin Lutz |
Customer experience
EIIB
SendLynx
In-app purchases
EIIB
No in-app purchases
SendLynx
No in-app purchases









