Comparison

OTP Auth vs LightWAN Authenticator

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

Head to head
About

OTP Auth

Generate and manage two-factor authentication codes offline. Organize accounts with custom groups, search, and widgets. Securely store keys and choose your preferred protection methods.

Highlights
  • Offline code generation
  • QR code scanning
  • Custom account groups
  • Search functionality
  • Home Screen and Lock Screen widgets
  • Apple Watch app
  • Biometric app lock
Features
Read full description

Keep your two-factor codes in one place. OTP Auth is an authenticator for iPhone and iPad that generates verification codes offline and helps you find the right account with groups and search. Generate codes, even offline • Add accounts by scanning a QR code, reading one from an image, or entering a setup key manually. • Generate TOTP and HOTP codes without an internet connection after setup. • See the countdown for time-based codes and tap to copy. Keep accounts organized • Separate work and personal accounts with custom groups. • Drag to reorder and search by name. • Choose icon symbols and colors, with light and dark themes. Codes within reach • View TOTP codes in Home Screen and Lock Screen widgets, or on Apple Watch. • Search accounts and add favorites on Apple Watch. • Lock Screen widgets require iOS 16 or later. Choose your protection • Authentication keys are stored in the device's system Keychain. • Enable the Face ID or Touch ID app lock and choose to hide codes by default. Premium: sync, back up and transfer The following features require an in-app purchase: • iCloud sync: sync authentication accounts between devices. • Encrypted backups: export a password-protected backup and import it when moving to a new device. • Account transfers: import supported authenticator backup files or transfer QR codes. • Service logos: match accounts with their services' icons. Code generation, QR setup, groups, search, icon symbols and colors, widgets, and Apple Watch features are free to use. Works with websites and services that support TOTP or HOTP. Enable two-factor authentication with the service before adding its account to OTP Auth.

About

LightWAN Authenticator

This app provides a secure and user-friendly method for multifactor authentication (MFA). It generates dynamic, time-based codes for logging into online accounts, adding an extra layer of security beyond passwords. Once configured, it works offline to generate tokens.

Highlights
  • Multifactor authentication (MFA)
  • Generates One-Time Password (OTP) codes
  • Add accounts via QR code scanning
  • Supports multiple accounts
  • Offline token generation
  • Time-based dynamic token generation
Read full description

LightWAN Authenticator (“Authenticator”) is a software-based authenticator by LightWAN Technology that supports multifactor authentication (MFA), by which the Authenticator offers a user-friendly and secure way to log into your online accounts.   The Authenticator generates multifactor authentication codes in your browser and application. Use it to add an extra layer of security to your LightWAN account, or any other accounts supporting One-Time Password (OTP). Once the MFA is enabled, you are suggested to enter your account password, as well as the dynamic token generated from the Authenticator, when you are logging into your account. After configuring, there’s no need for Internet connection to get the dynamic token.   Features: - Add accounts by scanning QR codes - Authenticate multiple accounts - Generate time-based dynamic token synchronously

Screenshots

OTP Auth4 screens
LightWAN Authenticator1 screens

Verdict

The call

The clearest difference is in-app purchases: LightWAN Authenticator at none against OTP Auth's 1. LightWAN Authenticator also leads on update cadence (every 3 days vs every 6 months) and iOS requirement (10.0 vs 15.0). OTP Auth's advantage is device support (4 vs 2). On price and ads 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. OTP Auth sells 1 one-off in-app purchase. LightWAN Authenticator asks for nothing beyond the download.

UpkeepUpdate frequency

OTP Auth ships an update every 6 months, LightWAN Authenticator every 3 days. The most recent releases landed on November 2, 2026 and October 20, 2026 respectively.

Scorecard5 real differences · 5 level
OTP Auth versus LightWAN Authenticator: the parameters behind the verdict, then further details
ParameterOTP AuthLightWAN Authenticator
PriceFreeFree
Rating3.4 (19 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings19 — better—
Update frequencyEvery 6 monthsEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.010.0 — better
Further details — not scored
Size11 MB1 MB
Age rating4+4+
Developer浩 王Beijing Qingwang Intelligent Technology Co., Ltd.

Customer experience

OTP Auth

All ratings19 ratings
Positive57.9%
Neutral5.3%
Negative36.8%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

LightWAN Authenticator

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

1 purchases

OTP Auth

One-time1
  • OTPAuth Premium$1.99
None

LightWAN Authenticator

No in-app purchases

Questions

Is OTP Auth free?
OTP Auth is free to download, with in-app purchases available.
Is LightWAN Authenticator free?
LightWAN Authenticator is free to download, with no in-app purchases.
Do OTP Auth or LightWAN Authenticator have ads?
Neither OTP Auth nor LightWAN Authenticator shows ads.
Which is updated more often, OTP Auth or LightWAN Authenticator?
OTP Auth ships an update every 6 months, and LightWAN Authenticator every 3 days. Most recently, OTP Auth was updated on November 2, 2026 and LightWAN Authenticator on October 20, 2026.

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