Comparison

敬語変換 vs 3秒敬語

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

Head to head
About

敬語変換

Features
Read full description

文書を標準語から敬語に変換し、言葉を美しくします。 【履歴書の作成】【メールの作成】などの文書作成時にどうぞ! 自己PR、志望動機の作成、ビジネスチャットなどの場面で活躍します。

About

3秒敬語

Instantly transform casual text into polite Japanese (keigo) or formal emails with AI. Also offers unlimited chat access to multiple advanced AI models for various tasks like writing, editing, and brainstorming.

Highlights
  • AI-powered keigo and email conversion
  • Supports multiple AI models (GPT-4.1, Gemini, Claude, Grok)
  • Unlimited AI chat access
  • Auto mode for optimal AI selection
  • Text input for instant conversion
  • Assistance with writing, editing, and information organization
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適当な文章を敬語・メールに3秒でAI変換!さらに、複数のAIとのチャットも使い放題! あの3秒敬語がアプリになって登場! > 敬語・メール変換 キーボードに適当な文章を入力するだけで、洗練された敬語やメールに3秒で変換できます! 尊敬語と謙譲語の使い分けや面倒なあいさつ文、どんな文章を送ればいいか……、そんな心配はもう不要です。 GmailでもLINEでも、いつも使ってるアプリでも、どんな文章も3秒で変換できます。 > AIチャット機能 GPT-4.1、Gemini、Claude、Grokなど、複数の最新AIモデルを使用可能です! 仕事や人間関係の悩み、文章の作成や添削、情報の整理、アイデア出しなど、どんなことでもAIがサポート。用途に合わせて最適なAIを自動で選ぶAutoモードも搭載。 もうAI選びに困らない——あなたに最適なAIが、いつでもすぐに使えます。 > 使い方 【敬語変換】敬語にしたい文章を入力・選択して変換ボタンをクリックするだけ。AIが文章を読み取ってどんな相手にも使える洗練された敬語・メールに変換。 【AIチャット】メッセージを入力するだけ。複数のAIモデルから選んで、何でも気軽に相談できます。 利用規約: https://gainful-mallow-36d.notion.site/53729ee0a3db4d2896829399fd26e37c プライバシーポリシー: https://gainful-mallow-36d.notion.site/fb5cbc19ccf64838b71a768342fe4e77

Screenshots

敬語変換2 screens
3秒敬語4 screens

Verdict

The call

The clearest difference is review sentiment: 3秒敬語 at 42% against 敬語変換's 0%. 敬語変換's advantage is in-app purchases (none vs 1) and update cadence (every 2 days vs every 10 days). On price, ads 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. 3秒敬語 sells 1 in-app purchase, starting at $2.99 per month. 敬語変換 asks for nothing beyond the download.

UpkeepUpdate frequency

敬語変換 ships an update every 2 days, 3秒敬語 every 10 days. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard4 real differences · 6 level
敬語変換 versus 3秒敬語: the parameters behind the verdict, then further details
Parameter敬語変換3秒敬語
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews0.0% of reviews42.2% of reviews — better
Number of ratings—1 — better
Update frequencyEvery 2 days — betterEvery 10 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPod — betteriPhone
Requires iOS10.3 — better16.4
Further details — not scored
Size17 MB66 MB
Age rating4+4+
DeveloperSetJapanCorporation,Inc.3keigo inc.

Customer experience

敬語変換

Written reviews25 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

3秒敬語

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews45 reviews
Positive42.2%
Neutral11.1%
Negative46.7%

In-app purchases

None

敬語変換

No in-app purchases

1 purchases

3秒敬語

Subscriptions1
  • ベーシック / 月払い7 Days trial$2.991 Month

Questions

Is 敬語変換 free?
敬語変換 is free to download, with no in-app purchases.
Is 3秒敬語 free?
3秒敬語 is free to download, with in-app purchases available.
Do 敬語変換 or 3秒敬語 have ads?
Neither 敬語変換 nor 3秒敬語 shows ads.
Which is updated more often, 敬語変換 or 3秒敬語?
敬語変換 ships an update every 2 days, and 3秒敬語 every 10 days. Most recently, 敬語変換 was updated on November 2, 2026 and 3秒敬語 on November 4, 2026.

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