NightOwl OTP Login vs Simplify My Login ‑ OTP Login

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 13, 2026 for NightOwl OTP Login, Oct 28, 2026 for Simplify My Login.

The short answer

  • On the Shopify App Store: NightOwl OTP Login 5.0 from 1 reviews and Simplify My Login 4.3 from 29 reviews.
  • Paid plans start at $4.99/month for NightOwl OTP Login and $4.99/month for Simplify My Login.
  • Simplify My Login lists 7 features NightOwl OTP Login’s listing doesn’t mention, including Custom rules, Email verification, One-time password (OTP).

Head to head

App Store reviews

NightOwl OTP Login: 1
Simplify My Login: 29
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch

Let your customers seamlessly signup with OTP

Let your users use their mobile number and OTP to login

Categories
  • Accounts and login
  • Accounts and login
Languages
  • English
  • English
Launched
May 18, 2022
Nov 24, 2021
Built for Shopify
Not badged
Not badged
Reviews per month
1 last full month
1 last full month
Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
—

Momentum

New reviews each month

Review pace is the clearest public read on how fast an app is winning new merchants.

035JulMayJulAprAugNovFebOctNightOwl OTP Login: 1 reviews in July 2022NightOwl OTP Login: 1 reviews in August 2022Simplify My Login ‑ OTP Login: 3 reviews in May 2024Simplify My Login ‑ OTP Login: 2 reviews in June 2024Simplify My Login ‑ OTP Login: 1 reviews in July 2024Simplify My Login ‑ OTP Login: 1 reviews in March 2025Simplify My Login ‑ OTP Login: 1 reviews in April 2025Simplify My Login ‑ OTP Login: 1 reviews in July 2025Simplify My Login ‑ OTP Login: 2 reviews in August 2025Simplify My Login ‑ OTP Login: 3 reviews in September 2025Simplify My Login ‑ OTP Login: 1 reviews in November 2025Simplify My Login ‑ OTP Login: 2 reviews in January 2026Simplify My Login ‑ OTP Login: 3 reviews in February 2026Simplify My Login ‑ OTP Login: 1 reviews in October 2026
NightOwl OTP LoginSimplify My LoginCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $4.99 to $11.99/month
From $4.99 to $39.99/month
Plans
Basic Shopify$4.99/month
  • · Applicable to merchants having the Basic Shopify ($4.99/mo) plan.
Standard Shopify$7.99/month
  • · Applicable to merchants having the Standard Shopify ($7.99/mo) plan.
Advanced Shopify$9.99/month
  • · Applicable to merchants having the Advanced Shopify ($9.99/mo) plan.
Shopify Plus$11.99/month
  • · Applicable to merchants having Shopify Plus ($11.99/mo) plan.
Basic Plan$4.99/month
7-day free trialCountry based SMS charges applicable, please refer sms pricing page post installation
  • · Phone/OTP login with default SMS Gateway
  • · Unlimited Biometric login using TouchId
  • · Unlimited Google/FB login
  • · WhatsApp/OTP login with default provider
Pro Plan$9.99/month
7-day free trialCountry based SMS charges applicable if using default SMS Gateway, please refer sms pricing page post installation
  • · App related UI customisation
  • · Everything in Basic Plan
  • · External SMS Gateway integration
  • · Firebase integration
Advanced Plan$19.99/month
7-day free trialCountry based SMS charges applicable if using default SMS Gateway, please refer sms pricing page post installation
  • · Custom OTP Email template
  • · Custom SMS template
  • · Everything in Pro Plan
Enterprise$39.99/month
7-day free trialCountry based SMS charges applicable, please refer sms pricing page post installation
  • · API Integration
  • · Everything in Advanced Plan
  • · Multipass (Recommended for Plus stores)
Coverage
0 of 7 features0%
7 of 7 features100%
Unique strengths
—
  • Custom rules
  • Email verification
  • One-time password (OTP)
  • Registration forms
  • +3 more
Accounts and login
0%0/7
100%7/7
Access control
0%0/1
100%1/1
Account management
0%0/1
100%1/1
Customer login
0%0/5
100%5/5
007onlybothonly
NightOwl OTP LoginSimplify My Login7 features listed across both App Store listings

Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.

See every feature
Works with also listed by another
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How it sells itself

NightOwl OTP Login is an app that allows your store users to access their accounts with one-step login, 24x7x365 days. The NightOwl OTP login functionality can boost customer experience with easy & secure signups. Your customers don’t have to remember the password and can seamlessly sign up or sign in with their mobile numbers.

Show a simple and intuitive UI to users to easily login using multiple methods like 1) Phone number and OTP (verification code) on SMS, Whatsapp, Email 2) Google/Facebook 3) Fingerprint, Face Id, Touch ID. Works with all Shopify plans. Works for existing and new customers. Supports Legacy (all plans) and new customer account (Shopify Plus only).

Key points
  • Enable fast & secure user registrations using mobile numbers.
  • One-step login or signup with NightOwl OTP Login.
  • Easy sign up/login without remembering the password.
  • Secure user account login with mobile number authentication.
  • With this app, your customers will never have to remember their passwords
  • Customers across the world can login using various login methods
  • Easily monitor logins/signups using analytics page
Screenshots
SCREENSHOT 4
SCREENSHOT 2NightOwl OTP LoginSCREENSHOT 6
Create account
Simplify my LoginLogin PageAdmin page

All the numbers

Every figure, side by side

A green dot marks the app ahead on a measured figure. Estimates, gaps and apps that leave no storefront trace never take the lead.

Showing only the rows where the apps differ.

Adoption

MeasureNightOwl OTP LoginSimplify My Login
Detected storesNot publishedNot published
Net store change, 28 days0estimated0estimated
Stores added, 28 daysNot enough dataNot enough data
Big-brand shareNot enough dataNot enough data
Top store categoriesNot publishedNot published
Top store countriesNot publishedNot published

Reviews

MeasureNightOwl OTP LoginSimplify My Login
App Store rating5.0 ★(ahead)4.3 ★
App Store reviews129(ahead)
New reviews, 28 days00
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureNightOwl OTP LoginSimplify My Login
Free planNot listedNot listed
Lowest paid monthly plan$4.99/month$4.99/month
Longest free trialNot listed7 days
Plans listed44

Listing

MeasureNightOwl OTP LoginSimplify My Login
Shopify category rank#169in Accounts and login#57(ahead)in Accounts and login
Shopify App ChartsNot on this week’s chartsNot on this week’s charts
Built for ShopifyNoNo
LaunchedMay 18, 2022Nov 24, 2021
Languages1English1English
DeveloperKrish TechnoLabsSimplify my Login

FAQ

NightOwl OTP Login and Simplify My Login: common questions

Is NightOwl OTP Login or Simplify My Login cheaper?
Paid plans start at $4.99/month for NightOwl OTP Login and $4.99/month for Simplify My Login. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
Which has better reviews, NightOwl OTP Login or Simplify My Login?
On the Shopify App Store: NightOwl OTP Login 5.0 from 1 reviews and Simplify My Login 4.3 from 29 reviews.
What features does each app list that the other doesn’t?
Simplify My Login lists 7 the others don’t mention, such as Custom rules, Email verification, One-time password (OTP), Registration forms. A feature missing from a listing may still be supported; this compares what each App Store listing says.
Where does this comparison’s data come from?
Shoplist crawls Shopify storefronts to detect which apps each store runs, and reads each app’s Shopify App Store listing for reviews, pricing, features and integrations. Store counts are as of Oct 13, 2026 for NightOwl OTP Login, Oct 28, 2026 for Simplify My Login; estimated figures are labeled.

How Shoplist compares apps

Store counts come from Shoplist’s crawl of Shopify storefronts, which detects the apps each store runs; they are as of Oct 13, 2026 for NightOwl OTP Login, Oct 28, 2026 for Simplify My Login. Reviews, ratings, plans, features and integrations come from each app’s Shopify App Store listing. 28-day figures are labeled when estimated, and a figure that is missing or estimated never decides who leads. Read the methodology.