Marker vs Reply Assistant
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Marker
This app analyzes chat conversations by highlighting key phrases, explaining their meaning, and suggesting personalized replies. It helps users understand the nuances of their communications and craft effective messages for various relationships.
- Chat analysis and interpretation
- Personalized reply suggestions
- Conversation starter generation
- Profile review and optimization
- Relationship-specific tone adaptation
- Conversation history recall
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Not sure what they meant? Marker reads between the lines. Send Marker a screenshot of any chat. It highlights the exact words that matter, writes a short note in the margin about what they mean, and gives you replies that sound like you. WHAT MARKER DOES • Reads the chat: the line that shows real interest, the joke worth picking up, the hint at a plan, the cold spot to watch • Tells you how warm the conversation is right now • Writes your next message: a few options in your own tone, ready to copy • Starts the conversation: show a profile and get something to latch onto, plus a first message • Reviews your own profile: a score out of 10, what lands, what reads like everyone else's, and rewrites • Remembers each person: plans, details and what worked, so the next read picks up where you left off FOR EVERY RELATIONSHIP Dating, friends, work, family. Marker changes how it reads and how it writes: playful where it fits, strictly professional at work, gentle with family. HOW IT WORKS 1. Take a screenshot of the chat, or copy the text 2. Share it to Marker, or open Marker and add it 3. Read the highlights, pick a reply, copy and send The other person is never notified. Marker only sees the screenshots you choose to share. FREE TO TRY Your first three reads are complete, with every highlight and note. After that you get one free read every day. MARKER PRO Unlimited reads and replies, first messages and profile reviews, and the full read every time. • Marker Pro is an auto-renewing subscription, billed monthly or yearly • Payment is charged to your Apple ID when you confirm the purchase • It renews automatically unless cancelled at least 24 hours before the end of the current period • Manage or cancel it any time in your App Store account settings Marker's notes are suggestions based on the text of a conversation, not facts about anyone's feelings. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://barneum.com/privacy-marker.html
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 update cadence: Reply Assistant at every 4 weeks against Marker's every 3 months. Marker's advantage is iOS requirement (17.6 vs 26.2). 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
Both are free to download. Marker 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.
Marker ships an update every 3 months, Reply Assistant every 4 weeks. Both last shipped on November 13, 2026.
| Parameter | Marker | Reply Assistant |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (3 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 3 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Freemium | — |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 17.6 — better | 26.2 |
| Further details — not scored | ||
| Size | 27 MB | 4 MB |
| Age rating | 4+ | 9+ |
| Developer | Barneum | Taylan Karadeniz |
In-app purchases
Marker
- Cue Pro — Monthly$9.991 Month
- Cue Pro — Yearly7 Days trial$49.991 Year
Reply Assistant
- Weekly Premium$1.997 Days
- Yearly Premium$19.991 Year









