Letter vs Envelope Printer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Letter
Easily create, format, and print professional-looking letters. Enhance your writing with an AI assistant, add personalized signatures, and utilize diverse templates. Sync your work across devices and share digitally or as PDFs.
- Professional letter formatting
- Convenient in-app printing
- Digital sharing and PDF export
- iCloud device synchronization
- AI-powered letter assistant
- Personalized signatures
- Contact address integration
Read full descriptionHide full description
With the Letter app, you can swiftly create and print letters that are professionally formatted. Core Features: • Professional formatting: Design letters that exude excellence. The Letter app imparts a professional appearance to your correspondence. • Convenient printing: Easily print your letters directly from within the app. • Sharing & Exporting: Share your letters digitally or export them as PDFs for distribution across various platforms. • Device synchronization: Seamless iCloud synchronization ensures your letters are accessible and well-organized on all your devices. • Rapid search: Effortlessly locate previously drafted letters through a user-friendly search function. Unlock Pro Features: Upgrade to the Pro version to access additional functionalities: • AI-Powered Letter Assistant: Enhance clarity, structure, and tone effortlessly. Whether refining a draft, generating a complete letter from a subject, or seeking inspiration, the AI Assistant ensures professional, well-structured results in multiple languages. • Personalized signatures: Infuse your letters with a personal flair by directly signing them within the app. • Contact addresses: Effortlessly integrate addresses from your contacts, meticulously formatted to suit the style of the destination country. • Diverse array of templates: Utilize a wide selection of templates suitable for various occasions. • Stationery: Store your own stationery as a PDF, e.g., to add a logo to your letters. • Tailorable settings: Customize the formatting of your letters to align with your requirements. Streamline your communication with the Letter app. Effortlessly generate, refine, share, and print letters that strike a harmonious balance between simplicity and elegance. Privacy Policy: https://letter-app.com/en/privacy Terms & Conditions: https://letter-app.com/en/eula
Envelope Printer
Easily print shipping addresses and mailing labels on any envelope size. Customize fonts, sizes, colors, and placement for a professional and personalized look. Streamline your mailing tasks with an intuitive and efficient printing experience.
- Universal envelope compatibility
- Flexible address customization
- Adjustable fonts, sizes, colors, and placement
- Effortless and intuitive printing
- Print shipping addresses and mailing labels
Read full descriptionHide full description
Print professional-looking envelopes straight from your iPhone or iPad. Envelope Printer puts the delivery and return address exactly where they belong, on any envelope size, with any AirPrint printer — no computer, no templates, no guesswork. Whether you are mailing invitations, greeting cards, invoices or business letters, Envelope Printer turns a tedious task into a few taps. KEY FEATURES • Any envelope size – choose from dozens of standard sizes (#10, DL, C4, C5, C6, A2–A10, square, catalog, Chou and Kaku) or enter a custom width and height. • Saved contacts – store delivery and return addresses once and reuse them with a single tap. No more retyping. • Batch printing – select several contacts, or separate addresses with a blank line, and print one envelope per address in a single job. • Full design control – adjust fonts, sizes, colours, alignment and position by dragging the text directly on the live preview. • Your own logo – add a custom icon or logo next to the return address. • Smart paper handling – paper size override and front/top loader guides help your printer accept envelopes without hassle. • Inches or centimetres – pick the units you are used to. • Works with AirPrint – HP, Canon, Epson, Brother and every other AirPrint-compatible printer. WHO IT IS FOR Small businesses sending invoices, families mailing holiday and birthday cards, wedding planners addressing invitations, home offices, clubs and anyone who wants a clean, legible envelope without hand-writing it. PREMIUM Upgrade to Premium for unlimited prints, custom icons, removal of the QR code and access to every feature. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel anytime in your App Store account settings. Privacy Policy: https://envelope.ardasen.com/privacy.html Terms of Use: https://envelope.ardasen.com/terms.html
Screenshots
Verdict
The clearest difference is review sentiment: Letter at 49% against Envelope Printer's 9%. Letter also leads on update cadence (every 3 weeks vs every 4 months) and rating (4.6 vs 4.3). On price, ads, in-app purchases and monetization model 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. Letter sells 4 in-app purchases, starting at $0.99 per 7 days and Envelope Printer sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Letter holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Letter has 871 ratings behind it against 113, so its average is the more settled of the two. Written reviews point the same way: 49% of Letter's written reviews are positive against 9% of Envelope Printer's.
Letter ships an update every 3 weeks, Envelope Printer every 4 months. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.
| Parameter | Letter | Envelope Printer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (871 ratings) — better | 4.3 (113 ratings) |
| Positive reviews | 49.1% of reviews — better | 9.1% of reviews |
| Number of ratings | 871 — better | 113 |
| Update frequency | Every 3 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, Mac — better | iPhone, iPad |
| Requires iOS | 17.6 | 16.0 — better |
| Further details — not scored | ||
| Size | 39 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Ubelacker Solutions GmbH | Arda Sen |
Customer experience
Letter
Envelope Printer
Bugs and requests
Letter
Reported bugs
7 issues- App crashes on startup or during use
- Letters disappear mid-composition
- App fails to open or load
- Blank screen appearing when reopening saved letters
- App freezes during operation
Show 2 moreShow fewer
- Incompatibility with certain iPad models
- Long load times causing device sleep mode
Requested features
5 requests- More sample letter templates (complaint, traffic ticket, name change)
- Font size adjustment options
- Export to multiple formats (.doc, .pdf)
- Word document import/export capability
- Additional layout customization options
Envelope Printer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Letter
- Weekly$0.997 Days
- Monthly$2.991 Month
- Yearly7 Days trial$14.991 Year
- One-time$69.99
Envelope Printer
- Weekly Subscription3 Days trial$4.997 Days
- Yearly Subscription$29.991 Year
Questions
Is Letter free?
Is Envelope Printer free?
Which has better reviews, Letter or Envelope Printer?
Do Letter or Envelope Printer have ads?
Which is updated more often, Letter or Envelope Printer?
Other comparisons















