# One Time - Leptos — One-Time Password Client

> Securely store and manage two-factor authentication tokens using iCloud Keychain. (iPhone/iPad app by Lateef Sanford.)

- Source: https://appshunter.io/ios/app/one-time-leptos/id1496460996 (this page in markdown: same URL + `.md`)
- Developer: [Lateef Sanford](https://appshunter.io/developer/1444536190)
- Category: Utilities, Reference
- Price: Free
- Rating: 5.00/5 from 7 App Store ratings · 5 written reviews indexed
- Age rating: 4+
- Requires: iOS 10.0 · 2 MB
- Languages: English
- Released: 2020-01-29
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/one-time-leptos/id1496460996/reviews.md

## What is One Time?

One-Time Password client. Store your software Two-Factor Authentication tokens securely in iCloud Keychain. No additional account required, sync between your iCloud devices. This app was designed with privacy and security in mind. The app is open source at https://github.com/leptos-null/OneTime and never connects to the internet. 

Features:

- Add Software Two Factor Tokens using:

    - QR scanner in-app

    - Open otpauth URL

    - QR codes in saved images

    - Drag-and-drop QR code into app

    - Manually enter generator configuration

- Store tokens in iCloud Keychain

- Copy current factor code using long press or 3D Touch

- Edit the name of the issuer and account of tokens

- Search tokens by issuer or account name

- Supports tokens of:

    - 1 to 10 digits

    - SHA1, MD5, SHA256, SHA384, SHA512, and SHA224 hashing algorithms

    - Time based factor with any time step/period (TOTP)

    - Counter based factor (HOTP)

## Key features

- Store tokens in iCloud Keychain
- Add tokens via QR scanner or URL
- Supports TOTP and HOTP
- Syncs across iCloud devices
- Open source and privacy-focused
- Search tokens by issuer or account

## Recent user reviews (5 of 5)

All indexed reviews: https://appshunter.io/ios/app/one-time-leptos/id1496460996/reviews.md

### 5/5 — Great app! Would it be possible to view the QR codes?

*2023-09-24*

I would like to be able to view the raw QR code and export them please. Also, when adding this feature, have a face lock would be good too. Thank you very much!

### 5/5 — Excellent OTP manager

*2022-05-04, version 2.1*

Love the app!

Simple, efficient — great engineering.

And sync that works! Unlike in a paid app I tried to use earlier that shall remain nameless.

### 5/5 — Fantastic!

*2020-01-31*

Clean interface, fast, and simple to use. I would highly recommend this app to anyone who needs a secure way to access websites that require dual factor authentication. Download it now!

### 5/5 — Handy and easy to use.

*2020-01-29*

2FA made easy, nice!

### 5/5 — Simple. Clean. Easy. Awesome.

*2020-01-29*

I love the simplicity of the UI. More functional than Google’s version. I use dark mode and this looks great in dark mode.

## Frequently asked questions about One Time

### What is One Time used for?

One Time is a client designed to securely store and manage your software two-factor authentication (2FA) tokens. It uses iCloud Keychain to keep your tokens safe and syncs them across your Apple devices.

### How does One Time store my tokens?

One Time stores your tokens directly in your iCloud Keychain, ensuring they are encrypted and synced securely across your iPhone, iPad, Mac, and Apple Watch. No additional account is needed.

### Can I add tokens to One Time easily?

Yes, you can add tokens in several ways: by scanning a QR code directly within the app, opening an otpauth URL, using QR codes from saved images, dragging and dropping QR codes, or manually entering the generator configuration.

### What types of tokens does One Time support?

One Time supports both Time-based One-Time Passwords (TOTP) with any time step and Counter-based One-Time Passwords (HOTP). It also supports various digit counts (1-10) and hashing algorithms like SHA1, MD5, SHA256, and more.

### Is One Time free to use?

Yes, One Time is completely free to download and use. It does not have any in-app purchases or advertisements, making it a straightforward and cost-free solution for managing your 2FA tokens.

### Does One Time have ads?

No, One Time does not contain any advertisements. The app is designed with privacy and security as top priorities, and it operates without any ad interruptions.

### How often is One Time updated?

The latest version of One Time is 2.1, which was last updated on October 27, 2021. While updates are not extremely frequent, the app is open source, allowing for community contributions and transparency.

### What devices are compatible with One Time?

One Time is compatible with a wide range of Apple devices, including Mac, Apple Watch, iPhone, iPad, and iPod. This broad compatibility ensures you can manage your tokens across your entire ecosystem.

## Version history (last 4 releases)

### 2.1 — 2021-10-27

On iOS 15 and newer, add option to "Add to System" - this allows a token to be added to the system verification code generator

Add message when a Manual Entry is not able to be saved due to an invalid entry

### 2.0 — 2021-03-25

Add Watch app
Add message when there are no passwords to show
Update "Copy Code" icon

### 1.1 — 2021-02-28

Update for iOS 14

Highlight QR codes red in live scan if they are not recognized as one-time password sources

### 1.0 — 2020-01-29

No release notes.

## Apps similar to One Time

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [QuickOTP Authenticator Passkey](https://appshunter.io/ios/app/quickotp-authenticator-passkey/id1525475740) | 5.0 (1) | Free | Utilities |
| [RST Scope Pro](https://appshunter.io/ios/app/rst-scope-pro/id1550939327) | — | $1.99 | Utilities |
| [Bridge Site Monitoring](https://appshunter.io/ios/app/bridge-site-monitoring/id1575127675) | — | Free | Utilities |
| [Two Factor: Authenticator](https://appshunter.io/ios/app/two-factor-authenticator/id6744589337) | — | Free | Utilities |
| [Meg Authenticator](https://appshunter.io/ios/app/meg-authenticator/id6470204628) | — | Free | Utilities |
| [Open2FA](https://appshunter.io/ios/app/open2fa/id6497407368) | — | Free | Utilities |

## More apps by Lateef Sanford

- [WorkoutSpot](https://appshunter.io/ios/app/workoutspot/id1529681363)
- [MonthDay](https://appshunter.io/ios/app/monthday/id1546267923)
- [Prayer Times - Leptos](https://appshunter.io/ios/app/prayer-times-leptos/id1587090683)
- [Symptoms - Leptos](https://appshunter.io/ios/app/symptoms-leptos/id1603890922)

All apps by Lateef Sanford: https://appshunter.io/developer/1444536190

## Related topics

[lateef sanford](https://appshunter.io/ios/topics/lateef-sanford) · [lateeef](https://appshunter.io/ios/topics/lateeef) · [lateef](https://appshunter.io/ios/topics/lateef)

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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 2026-06-10.*