Comparison

代筆ドール、お望みのお手紙を代筆いたします 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

代筆ドール、お望みのお手紙を代筆いたします

Features
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・AIを使って手紙を自動で代筆いたします ・日本語と英語のお手紙が作成できます。 ・親しい相手と、目上の相手で手紙の内容を書き分けます。 ・下記のご用件についてはプルダウンで選択するだけで自動で執筆いたします。 ご挨拶、お願い、お誘い、お礼、お祝い、お詫び、お断り、お見舞い、督促、苦情、その他 ・その他の要件を選べば、テンプレートにないご用件についても代筆することができます

About

AI Letter

Features
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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

代筆ドール、お望みのお手紙を代筆いたします4 screens
AI Letter4 screens

Verdict

The call

The clearest difference is update cadence: AI Letter at every 3 days against 代筆ドール、お望みのお手紙を代筆いたします's every 8 days. AI Letter also leads on iOS requirement (15.1 vs 17.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

代筆ドール、お望みのお手紙を代筆いたします ships an update every 8 days, AI Letter every 3 days. The most recent releases landed on November 7, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
代筆ドール、お望みのお手紙を代筆いたします versus AI Letter: the parameters behind the verdict, then further details
Parameter代筆ドール、お望みのお手紙を代筆いたしますAI Letter
PriceFreeFree
Update frequencyEvery 8 daysEvery 3 days — better
AdsYesYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.015.1 — better
Further details — not scored
Size15 MB28 MB
Age rating4+4+
DeveloperKazuaki TakahashiKKANG'S LAB

In-app purchases

None

代筆ドール、お望みのお手紙を代筆いたします

No in-app purchases

None

AI Letter

No in-app purchases

Questions

Is 代筆ドール、お望みのお手紙を代筆いたします free?
代筆ドール、お望みのお手紙を代筆いたします is free to download, with no in-app purchases.
Is AI Letter free?
AI Letter is free to download, with no in-app purchases.
Do 代筆ドール、お望みのお手紙を代筆いたします or AI Letter have ads?
Both 代筆ドール、お望みのお手紙を代筆いたします and AI Letter show ads.
Which is updated more often, 代筆ドール、お望みのお手紙を代筆いたします or AI Letter?
代筆ドール、お望みのお手紙を代筆いたします ships an update every 8 days, and AI Letter every 3 days. Most recently, 代筆ドール、お望みのお手紙を代筆いたします was updated on November 7, 2026 and AI Letter on October 31, 2026.

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