Comparison

返信どうする? vs WorkReply

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

Head to head
About

返信どうする?

AI-powered tool to generate replies for various messages, from social media to business emails. It automatically detects the context and adjusts the tone, ensuring natural-sounding responses. Also offers proofreading and screenshot text extraction for convenience.

Highlights
  • AI-generated replies
  • Automatic context detection
  • Natural text formatting
  • Draft proofreading
  • Screenshot text extraction
  • Reply history and adjustment
Features
Read full description

「なんて返そう…」を、AIにまるっとおまかせ。 ■ 貼るだけ、1タップで最適な返信 受け取ったメッセージを貼り付けて「返信をつくる」を押すだけ。AIが相手や場面に合わせて、そのまま送れる返信を1つつくります。 ■ 相手・場面をAIが自動で判定 SNS・LINE/ビジネスメール/マッチングアプリ——どんなメッセージかをAIが自動で見分けて、その場にちょうどいい言い回しに調整。用途を選ぶ手間はいりません。 ■ そのまま貼れる。フォントが崩れない コピーした返信はプレーンテキスト。メールやLINEに貼り付けると、その相手・そのアプリのフォントに自然になじみます。よくある「貼ったら変な書式・太字が残る」ことがなく、まるで自分で打ったように自然です。 ■ 文章の添削もおまかせ 自分で書いた下書きを、意味を保ったまま自然で好印象な文章に。誤字や固すぎ・軽すぎも整えます。 ■ スクショから読み取り 会話のスクリーンショットから相手のメッセージを読み取って、そのまま返信づくりへ。 ■ 履歴・微調整 作った返信は履歴に保存。「もっと軽く/もっと丁寧に」でワンタップ微調整も。 プレミアム(¥300/月)で広告なし、もっと快適に。 ■ 利用規約・プライバシーポリシー 利用規約(Apple標準EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ プライバシーポリシー: https://appricot-jp.github.io/privacy/henshindousuru/ ■ サブスクリプションについて ・プレミアム月額プラン(¥300/月・自動更新):広告を非表示にできます ・期間終了の24時間前までに自動更新をオフにしない限り自動更新され、同額が請求されます ・購入・解約は[設定]>Apple ID>サブスクリプションから管理できます

About

WorkReply

Features
Read full description

WorkReply: AI Email Assistant helps you save time when replying to business emails. Paste an incoming email, choose a tone, and let AI generate a response suited to the situation in seconds. Choose from six tones: • Polite • Extra Polite • Gentle • Decline • Follow-Up • Apology Understand the wording: See bullet-point explanations of why particular expressions were used in the generated reply. Key features: • Save up to 20 templates • Keep up to 200 replies in your history • Copy a reply with one tap • Regenerate a reply • Cancel generation in real time • Clearly displayed 3,000-character limit • View saved history offline • Available on iPhone, iPad, and Mac How it works: 1. Paste the email you received. 2. Select a tone. 3. Generate a reply. 4. Copy it with one tap. Plans: • Free: Generate up to three replies per day • Unlimited: ¥480 per month Privacy: • Data is stored on your device • No ads • No tracking • No data is stored on servers EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://iogami0103.github.io/work-reply-app/

Screenshots

返信どうする?4 screens
WorkReply2 screens

Verdict

The call

The clearest difference is update cadence: WorkReply at every 5 days against 返信どうする?'s every 3 weeks. 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. 返信どうする? sells 1 in-app purchase, starting at $1.99 per month and WorkReply sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

返信どうする? ships an update every 3 weeks, WorkReply every 5 days. The most recent releases landed on August 10, 2026 and September 14, 2026 respectively.

Scorecard1 real difference · 7 level
返信どうする? versus WorkReply: the parameters behind the verdict, then further details
Parameter返信どうする?WorkReply
PriceFreeFree
Positive reviews100.0% of reviews—
Update frequencyEvery 3 weeksEvery 5 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.0 — better17.6
Further details — not scored
Size5 MB2 MB
Age rating4+4+
DeveloperAppricot Co.,Ltd.TATSUYA ASANO

In-app purchases

1 purchases

返信どうする?

Subscriptions1
  • Premium Monthly Plan$1.991 Month
1 purchases

WorkReply

Subscriptions1
  • Monthly Plan$2.991 Month

Questions

Is 返信どうする? free?
返信どうする? is free to download, with in-app purchases available.
Is WorkReply free?
WorkReply is free to download, with in-app purchases available.
Do 返信どうする? or WorkReply have ads?
Neither 返信どうする? nor WorkReply shows ads.
Which is updated more often, 返信どうする? or WorkReply?
返信どうする? ships an update every 3 weeks, and WorkReply every 5 days. Most recently, 返信どうする? was updated on August 10, 2026 and WorkReply on September 14, 2026.

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