Comparison

ZenFlip vs SecureChatKeyboard

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

Head to head
About

ZenFlip

Features
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ZenFlip turns your iPhone or iPad into a full-screen flip clock. Place your device on a desk or bedside table to see the time at a glance. • Large digits with a smooth retro flip animation • Tap to show or hide seconds • Swipe to switch between light and dark themes • Swipe up from the bottom of the clock to open Pro New users can try ZenFlip free for 7 days. Then unlock it forever with a one-time purchase. Existing users keep full access. No account required. Privacy Policy: https://59ifx.cn/Privacy-Policy/ Support: hucdmail@gmail.com

About

SecureChatKeyboard

Features
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SecureChats Keyboard es un teclado personalizado para iOS que integra cifrado extremo a extremo (E2EE) directamente desde tu teclado. Cifra y descifra mensajes en cualquier aplicacion de mensajeria sin depender de servidores externos, sin cuentas y sin recopilar ningun dato. SecureChats Keyboard is a custom iOS keyboard with built-in end-to-end encryption (E2EE). Encrypt and decrypt messages in any messaging app with no servers, no accounts, and zero data collection. -- COMO FUNCIONA / HOW IT WORKS -- El teclado utiliza el Signal Protocol con intercambio de claves post-quantum Kyber (ML-KEM) mediante PQXDH. Los usuarios intercambian invitaciones criptograficas copiando y pegando texto codificado. Una vez establecida la sesion, cada mensaje se cifra localmente en tu dispositivo y solo puede ser descifrado por el destinatario. Ningun intermediario, servidor o tercero puede leer tus mensajes. The keyboard uses the Signal Protocol with post-quantum Kyber (ML-KEM) key exchange via PQXDH. Users exchange cryptographic invitations by copying and pasting encoded text. Once a session is established, every message is encrypted locally on your device and can only be decrypted by the intended recipient. No intermediary, server, or third party can read your messages. -- SEGURIDAD / SECURITY -- - Signal Protocol: Double Ratchet, forward secrecy y seguridad post-compromiso. - Post-Quantum: Kyber/ML-KEM protege contra ataques de computacion cuantica futura. - Almacenamiento cifrado: todos los datos locales se cifran con AES-256-GCM. La clave maestra se almacena en el iOS Keychain respaldado por Secure Enclave. - Sin red: la aplicacion no realiza ninguna conexion de red. Funciona completamente offline. - Signal Protocol: Double Ratchet, forward secrecy and post-compromise security. - Post-Quantum: Kyber/ML-KEM protects against future quantum computing attacks. - Encrypted storage: all local data is encrypted with AES-256-GCM. The master key is stored in the iOS Keychain backed by the Secure Enclave. - No network: the app makes zero network connections. It works entirely offline. -- PRIVACIDAD TOTAL / TOTAL PRIVACY -- - No recopilamos datos personales, analiticas, telemetria ni diagnosticos. - No hay servidores, cuentas de usuario ni registro. - No hay SDK de terceros, rastreadores ni publicidad. - No tenemos acceso a tus claves de cifrado. Si las pierdes, no podemos recuperarlas. - Codigo abierto bajo licencia GPL-3.0. - We collect no personal data, analytics, telemetry, or diagnostics. - No servers, no user accounts, no registration. - No third-party SDKs, trackers, or advertising. - We have no access to your encryption keys. If you lose them, we cannot recover them. - Open source under GPL-3.0 license. -- CARACTERISTICAS / FEATURES -- - Teclado QWERTY completo con soporte para espanol e ingles. - Cifrado E2EE integrado con un toque desde la barra de cifrado. - Multiples formatos de codificacion: Base64, JSON y esteganografia Unicode. - Historial de mensajes cifrado localmente. - Gestion de contactos E2EE. - Funciona en cualquier app: iMessage, WhatsApp, Telegram, Signal, correo y mas. - Completamente gratuito, sin compras integradas. - Full QWERTY keyboard with Spanish and English support. - Built-in E2EE encryption with one tap from the encryption bar. - Multiple encoding formats: Base64, JSON, and Unicode steganography. - Locally encrypted message history. - E2EE contact management. - Works in any app: iMessage, WhatsApp, Telegram, Signal, email and more. **** Aviso: si tenéis Face ID en la aplicación que vais a usar para chatear, no funcionará, porque Face ID limpia el portapapeles cada vez que le dais a pegar **** Developed by R00tedbrain.

Screenshots

ZenFlip4 screens
SecureChatKeyboard4 screens

Verdict

The call

The clearest difference is in-app purchases: SecureChatKeyboard at none against ZenFlip's 1. SecureChatKeyboard also leads on update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement 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. ZenFlip sells 1 one-off in-app purchase. SecureChatKeyboard asks for nothing beyond the download.

UpkeepUpdate frequency

ZenFlip ships an update every 3 weeks, SecureChatKeyboard every 3 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 4 level
ZenFlip versus SecureChatKeyboard: the parameters behind the verdict, then further details
ParameterZenFlipSecureChatKeyboard
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 days — better
AdsNoNo
In-app purchasesYesNo — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS1616.0
Further details — not scored
Size2 MB24 MB
Age rating4+4+
Developer成东 胡IMMOACTIVAT I ASSOCIATS SL

In-app purchases

1 purchases

ZenFlip

One-time1
  • Pro$3.99
None

SecureChatKeyboard

No in-app purchases

Questions

Is ZenFlip free?
ZenFlip is free to download, with in-app purchases available.
Is SecureChatKeyboard free?
SecureChatKeyboard is free to download, with no in-app purchases.
Do ZenFlip or SecureChatKeyboard have ads?
Neither ZenFlip nor SecureChatKeyboard shows ads.
Which is updated more often, ZenFlip or SecureChatKeyboard?
ZenFlip ships an update every 3 weeks, and SecureChatKeyboard every 3 days. Most recently, ZenFlip was updated on November 3, 2026 and SecureChatKeyboard on October 31, 2026.

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