Proofn vs unsend app
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Proofn
This app allows users to edit or delete unread emails and group messages, even after sending. It also supports inline video, photo, and voice note attachments, offering enhanced privacy and control over communications.
- Edit unread emails and attachments
- Delete unread messages
- Inline video, photo, and voice note attachments
- Private group messaging
- End-to-end and zero-access encryption
- Organize messages by sender or group
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Correct your mistakes forever in unread emails, group messages, and attachments when you and your recipients create free @Proofn accounts. To err is human. That is why more people prefer to email and chat on the free Proofn app. * Create your @proofn.com email account and email your contacts. Their replies will go to your inbox. * Your emails contain signup links in the signatures so others can use Proofn. * When you email their Proofn accounts, they become your Proofn contacts. TAKE CONTROL AFTER YOU HIT “SEND”- until your recipients read your email. * Retrieve and edit any unread email and/or attachment you sent to your Proofn contacts, or delete the message entirely. * Meet deadlines. Your edits won’t change the original email timestamp or its place in a recipient’s inbox. Emails are always read as original and on time. NEVER STRUGGLE- with what to write in your email again. * Recall and update private personalized notes about any Proofn contact while you email them. CREATE AND MANAGE PRIVATE GROUPS- with your Proofn contacts. * Send group messages directly to their inboxes. * Retrieve and edit any unread group message and/or attachment you sent, or delete the group message entirely. * Meet group deadlines. Your edits won’t change the original group message timestamp or its place in their inboxes. Group messages are always read as original and on time. * Only unread emails and group messages are editable and deletable. So there’s no gaslighting risk. * Effortlessly eliminate email and group messages that impede collaboration. EXPRESS YOUR TRUE SELF- make every email and group message you send more personal and meaningful. * Add PeekviewsTM-short inline video attachments that silently autoplay to your emails and group messages. * Take photos on Proofn to add as inline attachments in your emails and group messages. * Record and attach voice notes to your emails and group messages. * Add or remove inline/regular attachments and voice notes (including PeekViews) in any unread email and group message you sent. COMMUNICATE PRIVATELY AND MORE EFFICIENTLY -when you email or chat with individuals and groups. * Want to chat? Toggle chat mode. * Swipe through messages seamlessly. * Convert emails and group messages to easy-to-print PDFs. * Proofn® organizes emails by the sender's name, group name, and non-Proofn email address, so it’s easier to find the message you’re looking for. * Create new folders for related emails and group messages so they are easier to find. * Your communications are always safe with both end-to-end and zero-access encryption for unmatched privacy.
unsend app
A simple and intuitive chat application for seamless global communication. It offers features like message unsending and read receipts for smooth, fast, and secure conversations without clutter or distractions.
- Message unsending
- Read receipts
- Real-time sync
- Global connection
- Intuitive interface
- Secure messaging
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Effortless messaging. Global connection. unsend is a beautifully simple chat app designed for seamless communication—anytime, anywhere. Connect with anyone around the world through a clean, intuitive interface that puts conversations first. Take control with features like message unsending, read receipts, and real-time sync—built to keep your chats smooth, fast, and secure. No clutter. No distractions. Just pure, powerful messaging—reimagined. unsend. The way messaging should feel.
Screenshots
Verdict
The clearest difference is update cadence: unsend app at every 5 days against Proofn's every 4 weeks. unsend app also leads on iOS requirement (18.0 vs 26.0). On price, rating, ratings volume and ads 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. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Proofn against 5.0 for unsend app. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Proofn ships an update every 4 weeks, unsend app every 5 days. Both last shipped on October 1, 2026.
| Parameter | Proofn | unsend app |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 4 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 26.0 | 18.0 — better |
| Further details — not scored | ||
| Size | 35 MB | 48 MB |
| Age rating | 17+ | 4+ |
| Developer | Myabuy, LLC | unsend inc |
Customer experience
Proofn
unsend app
In-app purchases
Proofn
No in-app purchases
unsend app
No in-app purchases









