TOTP Authenticator vs L Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
TOTP Authenticator
This app generates time-based one-time passwords (TOTP) for enhanced account security. It supports two-factor authentication (2FA) by providing 6-digit codes required by many websites and services for login. The app includes extensive tutorials to guide users through setting up 2FA with various platforms.
- Generates 6-digit TOTP codes
- Supports two-factor authentication (2FA)
- QR code scanning for setup
- Manual secret key entry
- Over 100 step-by-step setup tutorials
- Privacy focused
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TOTP Authenticator generates 6-digit TOTP codes. Websites (or example Arbeitsagentur, NextCloud etc.) request these codes. This security feature is called two factor authentication or 2FA. How to sign in using TOTP? 1. Go to the “Security” section 2. Enable TOTP login 3. Scan the QR code or copy the secret key into your Authenticator 4. Done — 2FA is now enabled. From now on, you’ll need to enter a TOTP code from the Authenticator app whenever you log in The app also includes over 100 step-by-step tutorials with screenshots showing how to set up TOTP for various websites. Privacy Policy: https://totp-authenticator.com/privacy-policy/appstore Terms of Use: https://totp-authenticator.com/terms-of-use/appstore
L Timer
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L Timer is an app to help those working in labs that need to run assays that have a soak/incubation time then have several repeated intervals.
Screenshots
Verdict
The clearest difference is price: TOTP Authenticator at Free against L Timer's $0.99. TOTP Authenticator also leads on device support (5 vs 2). L Timer's advantage is in-app purchases (none vs 4). On ads 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
TOTP Authenticator is free to download; L Timer costs $0.99 up front. TOTP Authenticator sells 4 in-app purchases, starting at $5.99 per 7 days. L Timer asks for nothing beyond the download.
| Parameter | TOTP Authenticator | L Timer |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.7 (174 ratings) — better | — |
| Positive reviews | 66.2% of reviews | — |
| Number of ratings | 174 — better | — |
| Update frequency | Every 11 days | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Mac, Apple Watch — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 24 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Sparrow Code LTD | Mike Mayer |
In-app purchases
TOTP Authenticator
- TOTP OTP Codes (1 week)7 Days trial$5.997 Days
- TOTP OTP Codes (1 month)7 Days trial$9.991 Month
- TOTP OTP Codes (1 year)7 Days trial$59.991 Year
- Unlimited TOTP OTP Codes$79.99
L Timer
No in-app purchases
