ReplyAI vs WorkReply
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ReplyAI
This app uses AI to generate intelligent reply suggestions for your messages. You can copy individual sentences or the entire generated text, manage replies with unlimited tabs, and customize themes. It prioritizes security with biometric authentication and local data storage.
- AI reply suggestions
- Sentence-by-sentence copying
- Unlimited reply generation
- Unlimited tab management
- Biometric authentication
- Dark/light mode support
- Backup and restore
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A powerful app that suggests replies to messages using AI. Reply suggestions can be copied sentence by sentence, so you can copy and use only the good suggestions. Supports unlimited reply suggestions, unlimited tabs, reply creation, dark/light mode switching, notifications, and biometric authentication. ■ Get reply suggestions with AI Suggests pleasant replies based on the other person's message ■ Copy reply suggestions sentence by sentence You can copy only the sentences you want to use, not the entire text ■ Generate unlimited reply suggestions Reply generation is unlimited. Get as many suggestions as you want to create the perfect reply ■ Create and copy reply text Create reply text and copy the entire text ■ Unlimited tab management Create unlimited tabs by category for efficient count management ■ Notification feature Send notifications with your favorite message at specified times ■ Rich theme settings Freely customize from a variety of color themes to match your preferences ■ Biometric authentication Enhance app security with biometric authentication ■ Tab memos Leave your favorite memos on tabs ■ Dark mode support Freely switch between system-linked, light, and dark modes ■ No login required Ready to use immediately without login ■ Highest level of security Transcription data is safely stored within the device No password input or storage required ■ Backup & restore Back up your data and restore it anytime Transfer data even when changing devices ■ Rapid support We provide rapid support when problems occur Feel free to contact us info@naokiotsu.com ■ Privacy Policy https://naokiotsu.com/privacy-policy ■ Terms of Use https://naokiotsu.com/term-of-use
WorkReply
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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
Verdict
The clearest difference is iOS requirement: ReplyAI at 15.1 against WorkReply's 17.6. On price, update cadence, ads and in-app purchases 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. ReplyAI sells 1 in-app purchase, starting at $2.99 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.
ReplyAI ships an update every 10 days, WorkReply every 5 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.
| Parameter | ReplyAI | WorkReply |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (2 ratings) — better | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 10 days | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 17.6 |
| Further details — not scored | ||
| Size | 52 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | naoki otsu | TATSUYA ASANO |
In-app purchases
ReplyAI
- Premium$2.991 Month
WorkReply
- Monthly Plan$2.991 Month









