OTPLESS Sign in 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 Nov 9, 2026 for OTPLESS Sign in, Oct 28, 2026 for Simplify My Login.
The short answer
- On the Shopify App Store: OTPLESS Sign in 5.0 from 3 reviews and Simplify My Login 4.3 from 29 reviews.
- Simplify My Login lists 7 features OTPLESS Sign in’s listing doesn’t mention, including Custom rules, Email verification, One-time password (OTP).
Head to head
Let your users use their mobile number and OTP to login
- India
- Kenya
- Nigeria
Momentum
New reviews each month
Review pace is the clearest public read on how fast an app is winning new merchants.
Basic Plan
- · Phone/OTP login with default SMS Gateway
- · Unlimited Biometric login using TouchId
- · Unlimited Google/FB login
- · WhatsApp/OTP login with default provider
Pro Plan
- · App related UI customisation
- · Everything in Basic Plan
- · External SMS Gateway integration
- · Firebase integration
Advanced Plan
- · Custom OTP Email template
- · Custom SMS template
- · Everything in Pro Plan
Enterprise
- · API Integration
- · Everything in Advanced Plan
- · Multipass (Recommended for Plus stores)
Coverage counts what each App Store listing names. Every feature, checked off app by app, is in Shoplist.
See every featureOTPLESS transforms user authentication with truly password-less & OTP-less logins. Users can login into any Shopify store with just one tap, enhancing user experience and boosting login conversions. We support Sign in with WhatsApp, Google, Apple and more for mobile and email-based authentication. Adding password-less login to your Shopify store is as easy as installing this app! No setup required.
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).
- Login with WhatsApp, Google, Apple and more with just one tap
- Get more customers by improving login conversion and user experience
- Add OTPLESS in a single click with automated setup & installation
- White labelling and custom branding options available
- 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
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.
Adoption
| Measure |  OTPLESS Sign in |  Simplify My Login |
|---|---|---|
| Detected stores | 17 | Not published |
| Net store change, 28 days | −1 | 0 |
| Stores added, 28 days | Not enough data | Not enough data |
| Big-brand share | Not enough data | Not enough data |
| Top store categories | Apparel & Accessories, Health & Beauty, Baby & Toddler | Not published |
| Top store countries | India, Kenya, Nigeria | Not published |
Reviews
| Measure | OTPLESS Sign in | Simplify My Login |
|---|---|---|
| App Store rating | 5.0 ★(ahead) | 4.3 ★ |
| App Store reviews | 3 | 29(ahead) |
| New reviews, 28 days | Not enough data | 0 |
| Reviewers a year or more in | Not enough data | Not enough data |
Pricing
| Measure | OTPLESS Sign in | Simplify My Login |
|---|---|---|
| Free plan | Not listed | Not listed |
| Lowest paid monthly plan | No monthly plan listed | $4.99/month |
| Longest free trial | Not listed | 7 days |
| Plans listed | Not published | 4 |
Listing
| Measure | OTPLESS Sign in | Simplify My Login |
|---|---|---|
| Shopify category rank | Not enough data | #57 |
| Shopify App Charts | #24 in Accounts and login | Not on this week’s charts |
| Built for Shopify | No | No |
| Launched | Apr 6, 2023 | Nov 24, 2021 |
| Languages | 1 | 1 |
| Developer | OTPLESS | Simplify my Login |
FAQ
OTPLESS Sign in and Simplify My Login: common questions
- Which has better reviews, OTPLESS Sign in or Simplify My Login?
- On the Shopify App Store: OTPLESS Sign in 5.0 from 3 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 Nov 9, 2026 for OTPLESS Sign in, 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 Nov 9, 2026 for OTPLESS Sign in, 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.