# TimeKey — Secure TOTP Authenticator

> Secure TOTP authenticator for two-factor authentication with local data storage. (iPhone/iPad app by Naoki Chiba.)

- Source: https://appshunter.io/ios/app/timekey/id1506129753 (this page in markdown: same URL + `.md`)
- Developer: [Naoki Chiba](https://appshunter.io/developer/1506129752)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 3.70/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 15.0 · 55 MB
- Languages: American English, Japanese, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2020-05-20
- Data updated: 2026-06-01
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/timekey/id1506129753/reviews.md

## What is TimeKey?

TimeKey is a secure and easy-to-use TOTP (Time-based One-Time Password) authenticator app that helps protect your online accounts with two-factor authentication.

KEY FEATURES:
• Generate secure TOTP codes for two-factor authentication
• Import accounts by scanning QR codes or entering details manually
• Organize accounts with custom categories and favorites
• Biometric authentication (Face ID/Touch ID) for added security
• Passcode protection for app access
• Dark mode support
• Export QR codes for backup purposes
• No internet connection required for code generation

SECURITY FIRST:
• All data is stored locally on your device
• Biometric authentication support
• Passcode protection
• No cloud sync to prevent data breaches

EASY TO USE:
• Clean and intuitive interface
• Quick search functionality
• One-tap code copying
• Custom categories for organization
• Favorite accounts for quick access

COMPATIBILITY:
• Works with all services that support TOTP/RFC 6238
• Compatible with Google Authenticator, Authy, and other authenticator apps
• Supports various hash algorithms (SHA1, SHA256, SHA512)
• Customizable code length and time periods

TimeKey is perfect for securing your accounts on services like Google, Facebook, Twitter, GitHub, Dropbox, and many more. Keep your digital life secure with TimeKey!

## Key features

- Generate secure TOTP codes
- Import accounts via QR code or manual entry
- Organize accounts with categories and favorites
- Biometric authentication (Face ID/Touch ID)
- Passcode protection
- Dark mode support
- Export QR codes for backup

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Premium 1 month | $1.49 | per month |
| Premium 1 year | $13.49 | per year |



## Frequently asked questions about TimeKey

### What is TimeKey used for?

TimeKey is used to generate secure Time-based One-Time Passwords (TOTP) for two-factor authentication, helping to protect your online accounts from unauthorized access.

### How does TimeKey store my data?

All of your account data is stored locally on your device. TimeKey does not use cloud sync to prevent potential data breaches and ensure maximum security.

### Does TimeKey have ads?

Yes, TimeKey contains advertisements. As a free app with in-app purchases, ads are displayed to support its development and maintenance.

### What are the subscription options for TimeKey?

TimeKey offers a Premium subscription with two plans: $1.49 for 1 month and $13.49 for 1 year. These plans likely offer an enhanced experience, possibly ad-free or with additional features.

### Is TimeKey suitable for all services that support TOTP?

Yes, TimeKey works with all services that support TOTP according to RFC 6238. It is also compatible with other popular authenticator apps like Google Authenticator and Authy.

### Can I back up my TimeKey accounts?

Yes, TimeKey allows you to export QR codes for your accounts, which can be used for backup purposes. This ensures you can restore your accounts if needed.

### What security features does TimeKey offer?

TimeKey offers robust security features including biometric authentication (Face ID/Touch ID), passcode protection for app access, and local data storage without cloud sync.

### How often is TimeKey updated?

The latest version of TimeKey is 1.2.1, last updated on August 31, 2025. This indicates a relatively recent update, suggesting ongoing development and support.

## Version history (last 5 releases)

### 1.2.1 — 2025-08-31

v1.2.1 Build 70

• Faster app startup time
• Other performance improvements

### 1.2.0 — 2025-07-31

v1.2.0 Build 67

• UI improvements and refresh
• Added language settings

### 1.1.31 — 2025-04-08

Performance has been improved.

### 1.1.30 — 2024-03-06

Performance has been improved.

### 1.1.29 — 2022-10-28

Added the ability to fix the display even when time is up by long tapping any code.

## Apps similar to TimeKey

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Mobile OTP Authenticator](https://appshunter.io/ios/app/mobile-otp-authenticator/id1451459963) | 3.5 (2) | Free | Utilities |
| [OTP Auth](https://appshunter.io/ios/app/otp-auth/id659877384) | 4.6 (463) | Free | Utilities |
| [Authenticator Password Manager](https://appshunter.io/ios/app/authenticator-password-manager/id849132027) | 3.7 (56) | Free | Utilities |
| [HENNGE OTP Generator](https://appshunter.io/ios/app/hennge-otp-generator/id571240327) | 3.1 (8) | Free | Utilities |
| [Information Saver \| MyInfo](https://appshunter.io/ios/app/information-saver-myinfo/id1567158046) | — | Free | Utilities |
| [BwaKey Authenticator](https://appshunter.io/ios/app/bwakey-authenticator/id1551935437) | — | Free | Utilities |

## More apps by Naoki Chiba

- [Tasky - Task & Todo](https://appshunter.io/ios/app/tasky-task-and-todo/id1544277398)
- [買い物リスト - Stockers](https://appshunter.io/ios/app/stockers/id1567479587)
- [Say Cheese 〜 しゃべって撮るカメラ](https://appshunter.io/ios/app/say-cheese/id1596379116)
- [Password Manager - Passtore](https://appshunter.io/ios/app/password-manager-passtore/id1629302084)

All apps by Naoki Chiba: https://appshunter.io/developer/1506129752

## Related topics

[time based one time password](https://appshunter.io/ios/topics/time-based-one-time-password)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*