Comparison

OTP Auth vs 99动态令牌

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

99动态令牌

Features
Read full description

提供一个可实时动态验证码变更的工具app

Screenshots

OTP Auth4 screens
99动态令牌1 screens

Verdict

The call

The clearest difference is in-app purchases: 99动态令牌 at none against OTP Auth's 1. 99动态令牌 also leads on update cadence (every 5 weeks vs every 6 months) and iOS requirement (13.0 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. 99动态令牌 asks for nothing beyond the download.

UpkeepUpdate frequency

OTP Auth ships an update every 6 months, 99动态令牌 every 5 weeks. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

Scorecard4 real differences · 6 level
OTP Auth versus 99动态令牌: the parameters behind the verdict, then further details
ParameterOTP Auth99动态令牌
PriceFreeFree
Rating3.4 (19 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings19 — better—
Update frequencyEvery 6 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size11 MB29 MB
Age rating4+4+
Developer浩 王FINEST CHAMPION LIMITED

In-app purchases

1 purchases

OTP Auth

One-time1
  • OTPAuth Premium$1.99
None

99动态令牌

No in-app purchases

Questions

Is OTP Auth free?
OTP Auth is free to download, with in-app purchases available.
Is 99动态令牌 free?
99动态令牌 is free to download, with no in-app purchases.
Do OTP Auth or 99动态令牌 have ads?
Neither OTP Auth nor 99动态令牌 shows ads.
Which is updated more often, OTP Auth or 99动态令牌?
OTP Auth ships an update every 6 months, and 99动态令牌 every 5 weeks. Most recently, OTP Auth was updated on November 2, 2026 and 99动态令牌 on October 29, 2026.

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