Comparison

OTP Auth vs OTP 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

OTP Authenticator

This app provides a secure and visually appealing way to manage your TOTP (Time-based One-Time Password) codes. It offers a clean interface, customizable icons, and convenient desktop widgets, all while prioritizing offline security and minimal storage usage.

Highlights
  • Visually appealing design
  • Secure offline operation
  • Customizable icons
  • Desktop widgets
  • Minimal storage footprint
  • SwiftUI implementation
Features
Read full description

很多时候看到抱怨说各种身份验证器不漂亮、不便捷、不好用等各种缺点。 于是我创造了它。 如果您需要一款颜值在线,安全可靠的TOTP软件,它一定适合您。 软件无需联网,确保秘钥安全可靠。 图标盒子为它提供了丰富的图标,美丽自定义。 好用的桌面小组件,让它使用起来更方便。 极小的硬盘存储占用。 有些奇密用户喜欢软件的小巧可爱,于是把TOTP从奇密里面拆分出来做了个极简的软件,便有了它。 它是完全使用SwiftUI编写,如果您需要简洁、美观、便捷的TOTP密码验证器,欢迎使用。 本该很早就发布的,由于没时间做产品网站,最近又抽时间完善了一下程序! 目前软件内没有任何广告和收费内容! 如果在使用中有任何建议,欢迎加奇密群反馈。

Screenshots

OTP Auth4 screens
OTP Authenticator4 screens

Verdict

The call

The clearest difference is review sentiment: OTP Authenticator at 100% against OTP Auth's 0%. OTP Authenticator also leads on in-app purchases (none vs 1) and update cadence (every 6 days vs every 6 months). On price, ads, device support and iOS requirement 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. OTP Authenticator asks for nothing beyond the download.

UpkeepUpdate frequency

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

Scorecard4 real differences · 6 level
OTP Auth versus OTP Authenticator: the parameters behind the verdict, then further details
ParameterOTP AuthOTP Authenticator
PriceFreeFree
Rating3.4 (19 ratings) — better—
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings19 — better—
Update frequencyEvery 6 monthsEvery 6 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS15.014.0 — better
Further details — not scored
Size11 MB6 MB
Age rating4+4+
Developer浩 王凯 程

Customer experience

OTP Auth

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

OTP Authenticator

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

1 purchases

OTP Auth

One-time1
  • OTPAuth Premium$1.99
None

OTP Authenticator

No in-app purchases

Questions

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

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