Comparison

Write a letter vs AI Letter

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Write a letter

Create professional letters quickly and easily. Save them as PDFs for emailing, printing, or sharing. Customize your letters with formatting, templates, and fonts to match your style.

Highlights
  • Professional letter creation
  • PDF export
  • Email, print, and share options
  • Customizable templates
  • Text formatting
  • Signature integration
  • Sender address management
Features
Read full description

With this app you can write professional letters in just a few minutes. Your letter is saved as a PDF and can be sent by email, printed, or shared via AirDrop at any time. With your signature if you wish. It's that simple: create a sender, enter the recipient, write the letter, done. Design your letters entirely to your own style. The editor supports text formatting such as Bold, Underline and more, so you can highlight important content precisely. Choose between a classic and modern template or create your own letter template with the template generator. Three built-in fonts as well as all fonts installed on your device are available for display. A4 and US Letter are supported. You can save any number of sender addresses, for example private and business, and simply select the right one when writing. Feedback and suggestions for improvement are always welcome. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

AI Letter

Features
Read full description

Transform simple text into beautiful, web-based digital letters. AI Letter is not just a writing tool—it is a design studio that turns your words into an elegant online experience. Stop sending boring plain text. Create a personalized web page that looks like a real, hand-crafted letter and share it instantly via a link. KEY FEATURES: • AI Writing Assistant: Struggling with words? Enter a topic, and our AI drafts a touching message, apology, or professional note (800-1200 characters) in seconds. • Web-Based Digital Letters: Your message becomes a stunning webpage with paper textures, fonts, and "envelope opening" animations. • Share via Link & QR: No need for email apps. Generate a unique link or QR code and send it via WhatsApp, iMessage, Messenger, or social media. • Privacy Focused: Your letters are secure. Share your feelings without requiring the recipient to download the app. • Customizable Designs: Choose from various themes—vintage paper, modern minimalism, or romantic styles. • Typing Effects: Enhance the reading experience with real-time typewriter animations. PERFECT FOR: • Sending a thoughtful digital card to a loved one. • Creating a unique invitation or announcement link. • Sharing a professional yet personal note via chat apps. • Apologies, confessions, and congratulations that stand out. Don't just text—send a moment. Download AI Letter and share your story with style.

Screenshots

Write a letter4 screens
AI Letter4 screens

Verdict

The call

The clearest difference is in-app purchases: AI Letter at none against Write a letter's 3. AI Letter also leads on update cadence (every 3 days vs every 3 months) and iOS requirement (15.1 vs 26.0). Write a letter's advantage is ads (none vs shown). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Write a letter sells 3 in-app purchases, starting at $2.99 per month. AI Letter asks for nothing beyond the download.

UpkeepUpdate frequency

Write a letter ships an update every 3 months, AI Letter every 3 days. The most recent releases landed on October 26, 2026 and October 28, 2026 respectively.

Scorecard4 real differences · 6 level
Write a letter versus AI Letter: the parameters behind the verdict, then further details
ParameterWrite a letterAI Letter
PriceFreeFree
Rating4.0 (29 ratings) — better—
Positive reviews27.4% of reviews—
Number of ratings29 — better—
Update frequencyEvery 3 monthsEvery 3 days — better
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS26.015.1 — better
Further details — not scored
Size40 MB28 MB
Age rating4+4+
DeveloperJan-Hendrik DamerauKKANG'S LAB

In-app purchases

3 purchases

Write a letter

Subscriptions2
  • Monthly Premium$2.991 Month
  • Annual Premium$22.991 Year
One-time1
  • Lifetime Premium$39.99
None

AI Letter

No in-app purchases

Questions

Is Write a letter free?
Write a letter is free to download, with in-app purchases available.
Is AI Letter free?
AI Letter is free to download, with no in-app purchases.
Do Write a letter or AI Letter have ads?
AI Letter shows ads; Write a letter does not.
Which is updated more often, Write a letter or AI Letter?
Write a letter ships an update every 3 months, and AI Letter every 3 days. Most recently, Write a letter was updated on October 26, 2026 and AI Letter on October 28, 2026.

Other comparisons