EasyLetter vs Authenticator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EasyLetter
Effortlessly create professional letters and documents with automatic formatting and customizable templates. Send physical letters directly from the app, add attachments, and personalize your correspondence with letterheads and signatures.
- Automatic document layout
- Direct letter sending service
- Add image and PDF attachments
- Save and apply text templates
- Personalize with letterheads
- Import contacts for addresses
- Create serial letters
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Welcome to EasyLetter - the efficient app for the easy creation of letters and documents. Preparing a short letter or a well-formatted business letter can be a hassle. Especially when things have to be done quickly, you don't want to worry about formatting, but just start writing. Every day, people use EasyLetter to make their correspondence more effective while also making a professional impression. AUTOMATIC LAYOUT • Select one of the layouts provided and your letter will automatically follow the shape. • DIN 5008 Form A, DIN 5008 Form B and US Letter • Optional fold marks help when sending printed documents. • Multi-page documents can be created with a simple click on "Insert Page". SEND LETTERS • Select a preferred shipping method and send your letter directly from EasyLetter • Whether black and white or in color: printing, enveloping, franking and shipping are all from a single source and are handled by our cooperation partner PIN AG ADD ATTACHMENTS • Select images and PDF files when exporting or sending • EasyLetter will merge all files into one compact PDF • Attachments are sent with the letter SAVE TIME WITH TEXT TEMPLATES • Create a text template: With one click, the content of the selected document is used and saved as a template. • Just as easily apply the saved text template to another document. • Multiple documents can be managed through the sidebar. Text templates can easily be used by switching between documents. PERSONALIZATION • Add a letterhead in the letter settings to give a letter an even more professional look. • Position an image on the left, in the middle or on the right in the upper area. • The letterhead automatically adapts to the selected layout. IMPORT CONTACTS • Use contact information from the Contacts app with one click. • Addresses are automatically formatted and inserted into the document. EXPORT AND ICLOUD SYNCHRONIZATION • Export the finished document as a PDF. • Use EasyLetter on multiple devices: your letters are always up to date and can be edited from anywhere. EASYLETTER PRO More professionalism with the extended functions of EasyLetter. ADD SIGNATURE • Define a signature and use it in all your documents. SET LETTERPAPER • A background image for your documents: choose any image that is large enough for the best print quality. TEXT FORMATTING • Choose any font to personalize your documents. • Use different font styles such as bold and italic. • Underline text passages for more expressiveness. • Change the font size for the entire document to improve readability. CREATE SERIAL LETTERS • Convert your document into a form letter with one click. • Use the placeholders for first name, last name, street, zip code, city and country in the input fields to enrich them with data. • When exporting, select the contact addresses for which letters are to be created. • When exporting, a folder is created in which the serial letters created are stored. LOCK DOCUMENTS • Lock and unlock documents in one step to protect them from further editing. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Authenticator
Secure your online accounts with this app, offering robust two-factor authentication (2FA) and time-based one-time password (TOTP) generation. It provides advanced security features like end-to-end encryption, privacy mode, and break-in alerts, alongside convenient multi-device sync and quick QR code scanning for effortless account protection across all your Apple devices.
- Time-based one-time password (TOTP) generation
- End-to-end encryption for codes
- Privacy Mode to hide codes
- Break-in alerts for unauthorized access attempts
- Multi-device sync across Apple ecosystem
- Quick QR code scanning for account setup
- Lock screen widgets for instant access
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Protect your online accounts with Authenticator App, the ultimate two-factor authentication (2FA) solution designed for security, privacy, and everyday convenience. Generate time-based one-time passwords (TOTP) and keep every account safe across all your Apple devices. Whether you need an authenticator app for Google, Microsoft, Facebook, Amazon, or any other service – this is your all-in-one 2FA security companion. WHY PEOPLE CHOOSE AUTHENTICATOR APP * Built for modern account security threats and data breaches * Designed for real life, not just tech experts * Simple, beautiful and deeply secure experience * Trusted by users who want protection, not complexity ADVANCED SECURITY & PRIVACY * End-to-End Encryption – Military-grade protection for all your codes * Privacy Mode – Hide verification codes from prying eyes with a single tap * FaceDown Lock – Instantly lock the app by placing your device face down * Break-In Alerts – Get notified if someone attempts unauthorized access * Biometric Lock – Secure the app with Face ID or Touch ID EFFORTLESS & CONVENIENT 2FA * Multi-Device Sync – Access your 2FA codes across iPhone, iPad, Apple Watch, and Mac * Encrypted iCloud Backup – Never lose access to your accounts * Quick QR Code Scan – Add new accounts in seconds by scanning QR codes * Lock Screen Widget – Instant access to your most-used 2FA codes * Search & Organize – Find accounts quickly with smart search and custom icons OPTIMIZED FOR APPLE ECOSYSTEM * Apple Watch Support – Access 2FA codes directly from your wrist * iPad & Mac Integration – Seamless authentication across all Apple devices * Offline Authentication – Generate codes even without internet connection * Lock Screen & Home Screen Widgets – Pin codes for one-glance access PERSONALIZED EXPERIENCE * Dark & Light Mode – Choose the theme that suits your style * Custom Icons – Personalize with recognizable brand icons * Flexible Layout – List view, grid view, or favorites WORKS WITH ALL MAJOR SERVICES * Google, Microsoft, Facebook, Apple, Instagram, Twitter/X, Amazon, Coinbase, Discord, GitHub, Dropbox, LinkedIn, Snapchat, TikTok, Reddit, Steam, Epic Games, Nvidia, PayPal, Binance, Kraken, Shopify, WordPress, and thousands more * Perfect as your Authenticator App for Google * Perfect as your Authenticator App for Microsoft * Perfect as your Authenticator App for Facebook * Perfect as your Authenticator App for Instagram * Perfect as your Authenticator App for Crypto & Banking WHY CHOOSE AUTHENTICATOR APP? * Free to use with premium features * No account or phone number required * No ads in the core experience * Works completely offline * Regular updates and improvements * Designed for privacy – your data stays yours YOUR ACCOUNTS DESERVE PROTECTION Download Authenticator App Add 2FA now Secure every login Stay protected ---------------------------------------------------------------------------------------------------------------- Subscription Details: Payment will be charged to your iTunes Account at confirmation of purchase. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage auto-renewal in your App Store settings. Privacy Policy: https://sites.google.com/view/centillion-policy/home EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: Authenticator at none against EasyLetter's shown. EasyLetter's advantage is review sentiment (45% vs 26%) and iOS requirement (13.0 vs 16.0). On price, rating, ratings volume and update cadence 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. EasyLetter sells 14 in-app purchases, starting at $1.99 per 7 days and Authenticator sells 4 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
EasyLetter holds the better App Store score, 4.6 against 4.4. Both are backed by a comparable volume of ratings — 161 and 179 respectively. Written reviews point the same way: 45% of EasyLetter's written reviews are positive against 26% of Authenticator's.
EasyLetter ships an update fortnightly, Authenticator every 3 weeks. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.
| Parameter | EasyLetter | Authenticator |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (161 ratings) — better | 4.4 (179 ratings) |
| Positive reviews | 44.6% of reviews — better | 26.3% of reviews |
| Number of ratings | 161 | 179 — better |
| Update frequency | Fortnightly — better | Every 3 weeks |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad, Apple Watch |
| Requires iOS | 13.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 11 MB | 32 MB |
| Age rating | 4+ | 4+ |
| Developer | Felix Brix | Arpit Kakadiya |
Customer experience
EasyLetter
Authenticator
Bugs and requests
EasyLetter
Not enough reviews yet to summarise bugs or requests.
Authenticator
Reported bugs
3 issues- Lifetime purchase option not working
- Subscription issue after lifetime purchase
- Lifetime offer not working
Requested features
1 request- Generate QR code for existing accounts
In-app purchases
EasyLetter
- EasyLetter PRO Discount$1.997 Days
- EasyLetter PRO$2.997 Days
- EasyLetter PRO$4.997 Days
Show 2 moreShow fewer
- EasyLetter PRO$5.997 Days
- EasyLetter PRO$24.991 Year
- Small tip$1.99
- 2 standard letters (color)$3.99
- 2 standard letters (b&w)2 variants$3.99
Show 6 moreShow fewer
- EasyLetter PRO$3.99
- Generous tip$3.99
- 2 standard letters (color)$4.99
- Big tip$6.99
- EasyLetter PRO$9.99
- Large tip$17.99
Authenticator
- Weekly$1.997 Days
- Monthly$4.991 Month
- Annual3 Days trial$19.991 Year
- Lifetime$39.99
Questions
Is EasyLetter free?
Is Authenticator free?
Which has better reviews, EasyLetter or Authenticator?
Do EasyLetter or Authenticator have ads?
Which is updated more often, EasyLetter or Authenticator?
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