Comparison

Proofn vs Graf Chat

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

Head to head
About

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.

Highlights
  • 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
Read full description

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.

About

Graf Chat

A secure messaging app prioritizing privacy with end-to-end encryption and no phone number requirement. It offers biometric app lock and screenshot protection, with tools to block and report abuse.

Highlights
  • End-to-end encrypted chats
  • No phone number required for sign-up
  • Biometric app lock
  • Screenshot protection
  • Block and report tools
  • Interoperable with Matrix homeservers
Features
Read full description

Graf is a security-first private messenger built on the open Matrix protocol. - Username sign-up, no phone number required - End-to-end encrypted 1:1 chats (you hold the keys) - Biometric app lock and screenshot protection - Block and report tools; zero tolerance for abuse - Talk to anyone on Graf or any Matrix homeserver Private by default. We can't read your messages.

Screenshots

Proofn4 screens
Graf Chat4 screens

Verdict

The call

The clearest difference is update cadence: Graf Chat at every 2 days against Proofn's every 4 weeks. Graf Chat also leads on ratings volume (3 vs 1) and iOS requirement (17.0 vs 26.0). On price, rating, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Proofn against 5.0 for Graf Chat. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

UpkeepUpdate frequency

Proofn ships an update every 4 weeks, Graf Chat every 2 days. The most recent releases landed on October 17, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Proofn versus Graf Chat: the parameters behind the verdict, then further details
ParameterProofnGraf Chat
PriceFreeFree
Rating5.0 (1 ratings)5.0 (3 ratings)
Positive reviews—100.0% of reviews
Number of ratings13 — better
Update frequencyEvery 4 weeksEvery 2 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad — betteriPhone
Requires iOS26.017.0 — better
Further details — not scored
Size35 MB170 MB
Age rating17+17+
DeveloperMyabuy, LLCVenture Deals, Co.

Customer experience

Proofn

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Graf Chat

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Proofn

No in-app purchases

None

Graf Chat

No in-app purchases

Questions

Is Proofn free?
Proofn is free to download, with no in-app purchases.
Is Graf Chat free?
Graf Chat is free to download, with no in-app purchases.
Which has better reviews, Proofn or Graf Chat?
Proofn and Graf Chat are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.
Do Proofn or Graf Chat have ads?
Neither Proofn nor Graf Chat shows ads.
Which is updated more often, Proofn or Graf Chat?
Proofn ships an update every 4 weeks, and Graf Chat every 2 days. Most recently, Proofn was updated on October 17, 2026 and Graf Chat on October 6, 2026.

Other comparisons