Comparison

OK.secure vs Chot

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

Head to head
About

OK.secure

This app offers private, end-to-end encrypted messaging and a secure crypto wallet. Communicate freely with voice, video calls, and file sharing, all protected by blockchain technology and a zero-knowledge principle. Manage your digital assets with integrated DeFi features.

Highlights
  • End-to-end encrypted messaging
  • Voice and video calls
  • File and screen sharing
  • Non-custodial crypto wallet
  • DeFi and crypto trading
  • Blockchain technology
Features
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Private Encrypted Messenger & Crypto Wallet platform. The OK.secure app with end-to-end encryption based on blockchain technology for your private and secure communication. OK.secure only requires your internet connection. NO telephone charges for calls, chat with your friends or make a video call with family, friends or colleagues at no additional cost from anywhere in the world. > Encrypted Messenger with File-Sharing - Chat feature with group chat - Receive messages only AFTER accepted invitation; communicate securely and exclusively with your contacts, no threat to privacy - Voice and video calls: Call your friends, family, colleagues and partners anywhere in the world - Screen sharing, privately share your screen with your contacts during the call (web application) - Share files securely and privately, including photos, videos, and voice messages (web application) - Military-grade end-to-end encryption for all features (256-bit AES encryption; RSA 2048-bit key cryptography; Elliptic Curve Cryptography; PBKDF2 key derivation with SHA-256 hashing) OK.secure is simple, FREE and easy to use. OK.secure protects your privacy by encrypting all of your messages and data at NO EXTRA CHARGE. We offer the highest level of security and privacy. Our OK.secure platform operates on a ZERO-KNOWLEDGE principle, providing complete data security. No one but you has access to YOUR personal information. OK.secure privacy features include: * End-to-end encrypted communications and data * Blockchain technology for decentralized digital identities * Decentralized cloud storage * Zero knowledge concept - we can never see your messages or data * Push notifications notify you when new messages arrive * Integrated into the OK.secure web application - use the full range of features from your PC / Mac * Protected privacy - your encrypted data is never be shared with third parties > Crypto Wallet In addition to being a secure messenger, our latest update includes the all-new Crypto Wallet, a one-stop shop for all your crypto needs. Keep all your valuable and private crypto assets in one secure place with end-to-end encryption built into the blockchain. * Store: Keep all your crypto in the most secure place in your own non-custodial crypto wallet (BTC wallet, Ethereum wallet) built into the OK.secure app * DeFi: Buy and trade digital assets from your crypto wallet Wallet features: * Non-custodial multi-cryptocurrency wallet with Bitcoin, Ethereum & Binance Smart Chain support * Crypto/Fiat exchange * Send/request/pay crypto directly in chat * QR scan for easy crypto payments * Biometric authentication * Buy gift cards and vouchers with crypto Visit our knowledge-base: https://www.ok.de/faq Follow us: https://business.facebook.com/OK.de.email What happens in OK.secure stays in OK.secure!

About

Chot

Features
Read full description

Chot* uses end-to-end encryption to secure your messages. Even server does not know your private keys to decrypt. Also it does not contain any advertisement or data collection.

Screenshots

OK.secure4 screens
Chot4 screens

Verdict

The call

The clearest difference is update cadence: Chot at every 5 days against OK.secure's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

OK.secure ships an update every 6 weeks, Chot every 5 days. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

Scorecard1 real difference ยท 7 level
OK.secure versus Chot: the parameters behind the verdict, then further details
ParameterOK.secureChot
PriceFreeFree
Positive reviews58.3% of reviewsโ€”
Update frequencyEvery 6 weeksEvery 5 days โ€” better
AdsNoNo
In-app purchasesNoNo
MonetizationFree with in-app purchasesโ€”
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.616.6
Further details โ€” not scored
Size100 MB3 MB
Age rating12+4+
DeveloperOK.de Services GmbHAtes DANIS

In-app purchases

None

OK.secure

No in-app purchases

None

Chot

No in-app purchases

Questions

Is OK.secure free?
OK.secure is free to download, with no in-app purchases.
Is Chot free?
Chot is free to download, with no in-app purchases.
Do OK.secure or Chot have ads?
Neither OK.secure nor Chot shows ads.
Which is updated more often, OK.secure or Chot?
OK.secure ships an update every 6 weeks, and Chot every 5 days. Most recently, OK.secure was updated on October 7, 2026 and Chot on October 12, 2026.

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