E vs 2FA.Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
E
Easily sign, fill, and send PDF documents directly from your mobile device. Import files from various sources and share them instantly. A subscription unlocks full signing and saving capabilities.
- Electronic signature addition
- Form filling
- Text, date, and checkmark insertion
- Document import from cloud storage
- Instant sharing via email/messaging
- PDF and Docx support
Read full descriptionHide full description
E-Sign Documents is a convenient and secure app for signing, filling out, and sending PDF documents directly from your iPhone or iPad. The free version lets you view and import documents. Premium features, available with a subscription, allow you to sign, fill, save, and export documents without limitations. You can add electronic signatures, fill out forms, insert text, dates, and checkmarks. Files can be imported from Files, email, or cloud storage, and shared instantly via email or messaging apps. Perfect for freelancers, entrepreneurs, students, and anyone who needs to complete and send documents quickly without printing or scanning. Subscription information: A subscription is required to access premium features such as saving, exporting, and signing documents. The app offers auto-renewable subscriptions. Payment will be charged to your Apple ID account. The subscription automatically renews unless canceled at least 24 hours before the end of the current period. You can manage and cancel your subscription in your App Store account settings. Support: kudr1kk22@gmail.com Privacy Policy: https://docs.google.com/document/d/10F2B5zO1MKVXs_nRZS3dymJCQfZZnMNK_9KhVaxQb0g/edit?usp=sharing Terms of Use: https://docs.google.com/document/d/143Km5YjkKuwhMuFHd_oPFagvcQO2PDxGMIIL-FXc0xM/edit?usp=sharing
2FA.Authenticator
Read full descriptionHide full description
Protect your online accounts with the 2FA Authenticator, your essential tool for secure two-factor authentication. This app generates secure, time-based one-time passcodes (TOTP) to add an extra layer of protection to your accounts. Easily scan QR codes or manually enter secret keys to start generating secure codes in seconds. Key Features: • Secure Code Generation: Generate 6-8 digit verification codes that change every few seconds, adding a vital layer of security to your accounts. • Scan QR Codes: Quickly and easily add accounts by scanning QR codes provided by various services. • Manual Key Entry: Add accounts manually by entering your secret key if a QR code is unavailable. • Organized Account Management: Keep all your 2FA accounts in one place with an intuitive and easy-to-use interface. Quickly search and find your accounts. • Secure Connection: Our app ensures a secure link between your accounts and the authenticator app, so only your device can generate valid codes. • Explore 2FA Facts: Learn more about two-factor authentication, how it works, and why it matters with our integrated FAQ section. The 2FA Authenticator is the simplest way to strengthen your online security and protect your sensitive information. Download now and take control of your digital safety. Subscription Information Subscription Payments: Payments for subscriptions will be charged to your iTunes account at confirmation of purchase and at the beginning of each renewal period. Your subscription automatically renews unless cancelled. Subscription Cancellation: You can cancel your subscription in iTunes settings at least 24 hours before the end of the next subscription cycle. Cancellation will be effective the day after the last day of the current subscription period, and you will be downgraded to the free version of the service. Privacy Policy: https://docs.google.com/document/d/1TYLoSOtqqqDTOg-qQtRqCYxzrfxEcOu68_adX_hsZWw/edit?usp=sharing Terms and Conditions: https://docs.google.com/document/d/1GdUE5bYvBfcMf9yHiiQ8Xw18ZSkyYx6Q4hErH-s4RYw/edit?usp=sharing
Screenshots
Verdict
The clearest difference is update cadence: E at every 4 days against 2FA.Authenticator's fortnightly. On price, ads, in-app purchases and device support 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
Both are free to download. E sells 2 in-app purchases, starting at $6.99 per 7 days and 2FA.Authenticator sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
E ships an update every 4 days, 2FA.Authenticator fortnightly. The most recent releases landed on September 14, 2026 and August 20, 2026 respectively.
| Parameter | E | 2FA.Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 days — better | Fortnightly |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone |
| Requires iOS | 17.0 | 16.6 — better |
| Further details — not scored | ||
| Size | 8 MB | 6 MB |
| Age rating | 4+ | 17+ |
| Developer | Yauheni Kudrytski | Murat Dikenci |
In-app purchases
E
- Weakly$6.997 Days
- Weakly trial3 Days trial$6.997 Days
2FA.Authenticator
- Authenticator Pro$4.997 Days
- Authenticator Pro$39.991 Year









