OTP-Auth

OTP-Auth

By 浩 王

OTP-Auth is a free two-factor authentication utility for iPhone that generates TOTP and HOTP codes locally.

The App DNA

What makes this app unique?

The app removes the need for cloud-dependent authentication by keeping secrets on the device, serving users who prioritize local control over account security.

For iPhone users seeking a local, biometric-secured manager for two-factor authentication codes.

What does it look like?

Key features

Multi-Protocol Supportstandard

Generates TOTP and HOTP verification codes locally on the device.

Biometric App Lockstandard

Secures access to stored authentication codes using Face ID or Touch ID.

Migration Toolsedge

Imports data from Google Authenticator, 2FAS, and Aegis via QR or encrypted files, lowering switching costs.

How much does it cost?

freeFree

OTP-Auth is distributed as a free utility with no visible in-app purchases or subscription tiers.

Velocity

Maintenance developmentUX improvementsplatform expansionShow more...

OTP-Auth has entered a maintenance cycle, with the latest release occurring 138 days ago. The development momentum is currently stagnant, as the app has not received any updates or feature additions in over four months. Given the lack of recent activity, the app appears to be in a stable, long-term support state rather than active development.

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Who built it?

浩 王

4 apps tracked · Utilities

Market Today - Gold & OilMarket Today - Gold & OilSpectra - System MonitorSpectra - System MonitorDesignToCode for SwiftUIDesignToCode for SwiftUI
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User Sentiment

What do users think recently?

Review voice lately leans frustrated.

How are ratings & reviews evolving?

App Store
3.42 · 19

What users say, by theme

What Frustrates Users
  • Lack of clear instructions for backing up verification codes prevents users from securing their account data
+ 1 more theme
What Users Want 1 request inside

1 of 1 recent reviews analyzed · limited sample

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Unlock 1 more frustration theme and 1 user request, each backed by review evidence.

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Competition

Competitive landscape for OTP-Auth

How's the Utilities market?

OTP-Auth occupies a niche as a free, local-only authentication utility, holding a 3.42-star rating across 19 total ratings. The lack of recent updates (139 days) limits its competitive standing against actively maintained alternatives.

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The rivals identified

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The Analyst's Read

Key takeaways for OTP-Auth

Where is it heading?

The authentication utility market is consolidating around apps with active cloud-sync and responsive support, leaving OTP-Auth exposed. Without a return to active development, the app will likely continue to lose ground to more reliable, frequently updated competitors.

  • The 139-day update gap suggests maintenance-mode status, which erodes user confidence in long-term data security and support.
  • Broken support links prevent technical resolution, which compounds the negative sentiment already visible in the low 3.42-star rating.

The SWOT

Core Strengths
  • Biometric app lock secures secrets locally
  • AES-256-GCM encryption protects data exports
  • Multi-protocol support ensures broad account compatibility
Critical Frictions 3 weaknesses inside
Growth Levers
  • Implement guided backup tutorials to reduce churn
  • Repair broken support links to restore trust
Market Threats 1 threat identified

Next best moves

1 Maintain · 1 Invest

Repair support links because reviewers describe them as non-functional → improve user trust

+ 1 more prioritized move

The counter-intuitive read

The lack of cloud-sync is often framed as a weakness…

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Since the last report: The app's competitive positioning and SWOT analysis were updated to emphasize privacy-centric features, while the development roadmap was reordered to prioritize documentation over feature expansion. These changes reflect a shift in internal focus rather than functional updates to the application.

Bottom line

Repairing the broken support infrastructure and clarifying backup procedures would address the primary friction points driving negative sentiment, allowing OTP-Auth to retain its user base despite the current maintenance-mode development cycle.

Unlock 3 critical frictions, 1 market threat, 1 more prioritized move and the analyst’s take.

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FAQ

Is OTP-Auth safe for storing my 2FA codes?
OTP-Auth uses local storage and Face ID/Touch ID to secure your codes, meaning your secrets do not leave your device. However, users report anxiety due to a lack of clear backup instructions.
How does OTP-Auth compare to Google Authenticator?
OTP-Auth supports both TOTP and HOTP protocols and allows for manual account grouping and biometric locking, which are not standard features in all versions of Google Authenticator.
What should I use if I need cloud backup for my codes?
OTP-Auth is designed as a local-only manager. If you require cloud-based synchronization, you may need to consider alternatives that offer native iCloud or proprietary cloud-sync features.

Sources

  1. [1] App Store

Report last updated

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by OTP-Auth, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

What's new

The app's competitive positioning and SWOT analysis were updated to emphasize privacy-centric features, while the development roadmap was reordered to prioritize documentation over feature expansion. These changes reflect a shift in internal focus rather than functional updates to the application.

added

Encryption Strength Added

shifted

Privacy-First Narrative

shifted

Prioritization of Documentation

Cite this report

Marlvel.ai. “OTP-Auth Intelligence Report.” Updated Aug 14, 2026. https://marlvel.ai/apps/otp-auth-1

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