Simplify My Login ‑ OTP Login vs TrueOTP Login/Register

Two Shopify apps, side by side: detected stores, momentum, reviews, plans, listed features and who runs each. Store counts as of Oct 28, 2026 for Simplify My Login, Oct 27, 2026 for TrueOTP Login/Register.

The short answer

  • Paid plans start at $4.99/month for Simplify My Login and $3.99/month for TrueOTP Login/Register.
  • Simplify My Login lists 3 features TrueOTP Login/Register’s listing doesn’t mention, including Custom rules, Single sign-on (SSO), Social login.

Head to head

App Store reviews

Simplify My Login: 29
TrueOTP Login/Register: —
Open this comparison in ShoplistFree account. Every feature, store and change, side by side.
Pitch

Let your users use their mobile number and OTP to login

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Categories
  • Accounts and login
  • Accounts and login
Languages
  • English
  • English
Launched
Nov 24, 2021
Jul 17, 2026
Built for Shopify
Not badged
Not badged
Reviews per month
1 last full month
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Detected stores
0active installs
0active installs
Most common store size
—
—
Top countries
—
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Momentum

New reviews each month

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

035MayJulAprAugNovFebOctSimplify 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
Simplify My LoginTrueOTP Login/RegisterCompleted months only
Free options
Free planFree trial
Free planFree trial
Monthly range
From $4.99 to $39.99/month
$3.99/month
Plans
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)
Premium Plan$3.99/month
7-day free trial$0.085 for each Email OTP
  • · Email Template customization
  • · Passwordless,OTP via Email, or WhatsApp
  • · Widget cutomization
Coverage
7 of 8 features88%
5 of 8 features63%
Unique strengths
  • Custom rules
  • Single sign-on (SSO)
  • Social login
  • Accounts portal
Accounts and login
88%7/8
63%5/8
Access control
100%1/1
0%0/1
Account management
50%1/2
100%2/2
Customer login
100%5/5
60%3/5
341onlybothonly
Simplify My LoginTrueOTP Login/Register8 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

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).

TrueOTP Login/Register enables a seamless login and registration process using OTPs. Customize the OTP widget effortlessly through the Shopify Theme Editor.Unlimited OTPs via WhatsApp and Email. Allow customers to quickly log in or register with OTPs. Enjoy efficient OTP sending and verification for a smooth user experience. Enhance security and simplify user authentication with this powerful app.

Key points
  • 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
  • Easily Login/Register Customers with OTP.
  • Passwordless Authentication Using OTP via WhatsApp or Email
  • Customizing the OTP Widget through the Shopify Theme Editor.
Screenshots
Create account
Simplify my LoginLogin PageAdmin page
Passwordless Authentication via OTP: Email, or WhatsApp
Customize the OTP emailEnable OTP as the default login option for your storeSimplify setup with no passwords for quick account activation

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

MeasureSimplify My LoginTrueOTP Login/Register
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

MeasureSimplify My LoginTrueOTP Login/Register
App Store rating4.3 ★Not published
App Store reviews29Not published
New reviews, 28 days0Not enough data
Reviewers a year or more inNot enough dataNot enough data

Pricing

MeasureSimplify My LoginTrueOTP Login/Register
Free planNot listedNot listed
Lowest paid monthly plan$4.99/month$3.99/month(ahead)
Longest free trial7 days7 days
Plans listed41

Listing

MeasureSimplify My LoginTrueOTP Login/Register
Shopify category rank#57(ahead)in Accounts and login#195in Accounts and login
Shopify App ChartsNot on this week’s charts#9 on Pricing moves in Accounts and login
Built for ShopifyNoNo
LaunchedNov 24, 2021Jul 17, 2026
Languages1English1English
DeveloperSimplify my LoginAron Web Solutions

FAQ

Simplify My Login and TrueOTP Login/Register: common questions

Is Simplify My Login or TrueOTP Login/Register cheaper?
Paid plans start at $4.99/month for Simplify My Login and $3.99/month for TrueOTP Login/Register. Shoplist compares base prices only between monthly plans in the same currency; usage charges and annual plans vary, so check each plan’s limits.
What features does each app list that the other doesn’t?
Simplify My Login lists 3 the others don’t mention, such as Custom rules, Single sign-on (SSO), Social login. TrueOTP Login/Register lists 1 the others don’t mention, such as Accounts portal. 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 28, 2026 for Simplify My Login, Oct 27, 2026 for TrueOTP Login/Register; 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 28, 2026 for Simplify My Login, Oct 27, 2026 for TrueOTP Login/Register. 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.