Comparison

Dark Message Crypto Chat vs VaultPony

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

Head to head
About

Dark Message Crypto Chat

Securely encrypt messages, photos, and documents offline using military-grade encryption. Share encrypted content through any app, and recipients can decrypt it with a shared passphrase. Protect your private conversations and confidential documents without needing an internet connection.

Highlights
  • Offline encryption for messages, photos, and documents
  • AES-256-GCM military-grade encryption
  • PBKDF2 brute-force protection
  • No internet permissions
  • Secure passphrase storage in iOS Keychain
  • Supports various document types
Features
Read full description

Dark Message — encrypt messages and files without the internet Write the way you always do: in any messenger, in mail, in social networks. Dark Message turns text, photos and documents into an encrypted message that only the holder of the same key can read. Anyone who intercepts it sees a string of characters. WHY DARK MESSAGE • Fully offline. The app has no internet access at all: no servers, no accounts, no sign-up, no analytics. Keys and messages never leave your phone. • Strong encryption: AES-256-GCM, with the key derived from your passphrase by PBKDF2-HMAC-SHA512 (600,000 iterations). • Works over any channel: copy the encrypted text and paste it anywhere. .darkm files travel as ordinary attachments. • Encrypts more than text: photos and documents (PDF, Word, Excel, any file), keeping the file name. A KEY IN SECONDS • Show a QR code and read out a six-digit PIN. The key inside the code is encrypted with that PIN, so a photo of the screen is useless to anyone else. • A key fingerprint next to every chat: the same on two phones means the same key. EASY TO USE • A separate key for every contact or group. • One-tap decryption: paste the text or open the file. • Dark and light themes, English and Russian. • Passphrases live in the system keychain. WHO IT IS FOR Private conversations, business documents, contracts, medical and financial records, family passwords — anything nobody but the recipient should read. Open source: you can check for yourself how it works. Updates keep all your chats and keys.

About

VaultPony

Features
Read full description

VaultPony creates and opens encrypted containers on iPhone and iPad. A vault is a single encrypted file that holds a private filesystem, and only your password opens it. The containers are compatible with VeraCrypt, so you can open the same vaults on the desktop and back. There is no account, no cloud, and no network access. Your vaults are just files, kept wherever you choose, On My iPhone, iCloud Drive, or a third-party storage provider. Features: Create and open VeraCrypt-compatible containers, with a choice of cipher, hash, and filesystem (FAT or exFAT). Hidden volumes: conceal a second vault inside the first. Two passwords, and the outer one gives no sign the hidden one exists. The outer volume can be write-protected so normal use will not overwrite the hidden data. Header backup and recovery, in-place password change, and keyfiles. Face ID unlock, auto-lock when the app leaves the foreground, a privacy screen that hides vault content in the app switcher, and a no-trace mode that never writes decrypted content outside the vault. A full split-view layout on iPad; browse and preview side by side. Localized in English, German, Spanish, French, Russian, and Brazilian Portuguese. VaultPony is free and open source, built on a shared Rust core you can inspect. It is not affiliated with or endorsed by IDRIX; VeraCrypt is a registered trademark of IDRIX.

Screenshots

Dark Message Crypto Chat4 screens
VaultPony4 screens

Verdict

The call

The clearest difference is update cadence: VaultPony at every 2 weeks against Dark Message Crypto Chat's every 6 months. 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Dark Message Crypto Chat ships an update every 6 months, VaultPony every 2 weeks. The most recent releases landed on October 3, 2026 and October 19, 2026 respectively.

Scorecard1 real difference · 9 level
Dark Message Crypto Chat versus VaultPony: the parameters behind the verdict, then further details
ParameterDark Message Crypto ChatVaultPony
PriceFreeFree
Rating5.0 (2 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings2 — better—
Update frequencyEvery 6 monthsEvery 2 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size2 MB3 MB
Age rating4+4+
Developeraleksandr bronnikovKevin Stewart

In-app purchases

None

Dark Message Crypto Chat

No in-app purchases

None

VaultPony

No in-app purchases

Questions

Is Dark Message Crypto Chat free?
Dark Message Crypto Chat is free to download, with no in-app purchases.
Is VaultPony free?
VaultPony is free to download, with no in-app purchases.
Do Dark Message Crypto Chat or VaultPony have ads?
Neither Dark Message Crypto Chat nor VaultPony shows ads.
Which is updated more often, Dark Message Crypto Chat or VaultPony?
Dark Message Crypto Chat ships an update every 6 months, and VaultPony every 2 weeks. Most recently, Dark Message Crypto Chat was updated on October 3, 2026 and VaultPony on October 19, 2026.

Other comparisons