Comparison

EIIB vs SendLynx

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

Head to head
About

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.

Highlights
  • Schedule hours of operation
  • Manage service offerings and pricing
  • Set VIP hours for clients
  • Financial solutions for profitability
  • Customer retention strategies
  • Investment opportunity building
Features
Read full description

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%).

About

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.

Highlights
  • 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
Features
Read full description

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

SendLynx4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

EIIB ships an update monthly, SendLynx every 3 days. The most recent releases landed on September 27, 2026 and September 24, 2026 respectively.

Scorecard4 real differences · 5 level
EIIB versus SendLynx: the parameters behind the verdict, then further details
ParameterEIIBSendLynx
PriceFreeFree
Rating5.0 (3 ratings)5.0 (1 ratings)
Number of ratings3 — better1
Update frequencyMonthlyEvery 3 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS16.0 — better18.0
Further details — not scored
Size71 MB31 MB
Age rating4+4+
DeveloperEIIB CorpAustin Lutz

Customer experience

EIIB

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

SendLynx

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

EIIB

No in-app purchases

None

SendLynx

No in-app purchases

Questions

Is EIIB free?
EIIB is free to download, with no in-app purchases.
Is SendLynx free?
SendLynx is free to download, with no in-app purchases.
Which has better reviews, EIIB or SendLynx?
EIIB and SendLynx are both rated 5.0 out of 5 on the App Store, from 3 and 1 ratings respectively.
Do EIIB or SendLynx have ads?
Neither EIIB nor SendLynx shows ads.
Which is updated more often, EIIB or SendLynx?
EIIB ships an update monthly, and SendLynx every 3 days. Most recently, EIIB was updated on September 27, 2026 and SendLynx on September 24, 2026.

Other comparisons