Tonely AI vs Reply Assistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Tonely AI
This AI-powered keyboard and iMessage extension analyzes the emotional intent of your messages before you send them. It offers personalized feedback and nudges to help you communicate more consciously and effectively across your favorite apps. Choose from four distinct response styles to tailor your communication.
- Tone-aware AI keyboard
- iMessage extension for message reflection
- Emotional intention analysis
- Personalized feedback and nudges
- Four distinct response styles
- On-device processing for privacy
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Not autocorrect. Auto-reflect. Tonely is the world’s first On device Ethical AI-powered iMessage extension and keyboard designed to help you understand how your words may come across before you press send. Use Tonely directly inside iMessage to reflect on a message before sharing it, or enable the Tonely Keyboard for tone-aware guidance while you type across your favourite apps. With an active membership, Tonely analyses the emotional intention behind your message and offers short, meaningful nudges to help you communicate more consciously. Choose from four distinct response styles: • Tonely – Formal and professional • Mamma T – Supportive and warm • Papa T – Direct and no-nonsense • T – Honest and casual Whether your message sounds encouraging, controlling, passive-aggressive, supportive or somewhere in between, Tonely provides instant feedback to help you communicate with greater awareness. Better messages lead to better connections. Private by design Tonely runs entirely on your device. • We cannot read your messages • We do not store your messages • Your data is never used for training • Your conversations remain private Use Tonely your way Tonely includes a free iMessage extension and keyboard experience. Tone detection, personality-based feedback and additional premium features require an active membership. Membership options, pricing and terms are available within your Tonely account. For more information, please visit: Terms of Use: https://www.usetonely.ai/terms Privacy Policy: https://www.usetonely.ai/privacy-policy
Reply Assistant
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ReplyCheck helps you rewrite messages before you send them. Paste any text, choose a tone, and ReplyCheck gives you 3 natural reply options in seconds — clearer, warmer, more professional, more confident, or just more human. Use it for work messages, apologies, dating replies, follow-ups, English improvement, and everyday texts you want to get right. WHY REPLYCHECK • Rewrite before you send — no more second-guessing. • Pick from 16 tones designed for real situations. • 3 distinct reply options per rewrite, so you can pick the one that fits. • No account, no login. Everything stays on your device unless you choose to rewrite a message. FREE FEATURES • 3 rewrites per day • Three core tones: Shorter, Warmer, Professional • Save up to 5 favorite replies • Basic history PREMIUM (3-day free trial) • Unlimited rewrites • Screenshot replies — upload a chat screenshot, get reply options instantly • Advanced tones: Confident, Friendly, Polite, Apology, Dating, Work, Customer Support, Boundary Setting, Follow-up, Decline Politely, English Improver, Make It Natural, Less Rude • 5 reply variations per rewrite (instead of 3) • Tone strength slider (Soft / Balanced / Direct) • Premium templates: Apology, Late reply, Follow-up, Decline, Work, Dating, Customer Support, Boundary Setting, and more • Unlimited history • Unlimited saved replies PRIVACY ReplyCheck does not require an account. There is no analytics, no advertising, no tracker. Your rewrite history, saved replies, and preferences stay on your device. Before any data is sent, the app shows a consent screen at first launch. To generate suggestions, the message text you submit is sent securely to Google's Gemini API. See our Privacy Policy for full details. DISCLAIMER ReplyCheck provides AI-generated writing suggestions only. Always review messages before sending. AI can make mistakes. SUBSCRIPTIONS • Weekly Premium — $1.99/week, after 3-day free trial • Yearly Premium — $19.99/year, after 3-day free trial Free trials automatically renew to a paid subscription unless canceled at least 24 hours before the end of the trial period. Manage or cancel anytime in your Apple ID Subscriptions settings. Privacy Policy: https://betteryouknow.github.io/replycheck-site/privacy.html Terms of Use: https://betteryouknow.github.io/replycheck-site/terms.html Support: https://betteryouknow.github.io/replycheck-site/support.html
Screenshots
Verdict
The clearest difference is iOS requirement: Tonely AI at 16.6 against Reply Assistant's 26.2. 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. Tonely AI sells 2 in-app purchases, starting at $9.99 per month and Reply Assistant sells 2 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.
| Parameter | Tonely AI | Reply Assistant |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 16.6 — better | 26.2 |
| Further details — not scored | ||
| Size | 78 MB | 4 MB |
| Age rating | 4+ | 9+ |
| Developer | Tonely AI Ltd | Taylan Karadeniz |
In-app purchases
Tonely AI
- Monthly Subscription1 Month trial2 variants$9.991 Month
- Yearly Subscription1 Month trial$99.991 Year
Reply Assistant
- Weekly Premium$1.997 Days
- Yearly Premium$19.991 Year









