Comparison

SecureChatKeyboard vs SignalMap WiFi

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

Head to head
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.

About

SignalMap WiFi

Features
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SignalMap turns a walk around your home into a clear Wi-Fi signal heatmap. Scan your room layout, collect real local-network measurements, and see where coverage is strong, weak, or unstable. SignalMap works on LiDAR devices for richer room geometry and also supports regular camera scanning on non-LiDAR iPhones and iPads. What you can do: • Build a 2D Wi-Fi heatmap from real gateway latency, jitter, packet loss and score samples • Scan floor plans with LiDAR when available, or use the camera fallback on supported devices • See weak rooms, dead zones and places where a mesh node may help • Detect multiple Wi-Fi nodes and visualize each node's territory • Check Mesh roaming quality, handoff drops and sticky-device behavior • Explore a 3D signal view and export clean PDF reports with Pro • Keep scan history on device for repeated home network checks SignalMap is designed for homes, apartments, studios, offices and small spaces where router placement matters. Walk slowly through each room, keep lighting good for camera scans, then use the map to decide where to move your router, add a mesh node, or re-test after changes. Privacy first: scans stay on device. SignalMap does not track you and does not upload your floor plan or network measurements. Terms of Use: https://hilalum.github.io/terms/signalmap/

Screenshots

SecureChatKeyboard4 screens
SignalMap WiFi4 screens

Verdict

The call

The clearest difference is in-app purchases: SecureChatKeyboard at none against SignalMap WiFi's 3. SecureChatKeyboard also leads on update cadence (every 3 days vs every 2 months). 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. SignalMap WiFi sells 3 in-app purchases, starting at $2.99 per month. SecureChatKeyboard asks for nothing beyond the download.

UpkeepUpdate frequency

SecureChatKeyboard ships an update every 3 days, SignalMap WiFi every 2 months. The most recent releases landed on October 1, 2026 and October 13, 2026 respectively.

Scorecard2 real differences · 4 level
SecureChatKeyboard versus SignalMap WiFi: the parameters behind the verdict, then further details
ParameterSecureChatKeyboardSignalMap WiFi
PriceFreeFree
Update frequencyEvery 3 days — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS16.0 — better17.0
Further details — not scored
Size24 MB5 MB
Age rating4+4+
DeveloperIMMOACTIVAT I ASSOCIATS SL晨阳 段

In-app purchases

None

SecureChatKeyboard

No in-app purchases

3 purchases

SignalMap WiFi

Subscriptions2
  • SignalMap Pro Monthly$2.991 Month
  • SignalMap Pro Yearly$14.991 Year
One-time1
  • SignalMap Pro Lifetime$29.99

Questions

Is SecureChatKeyboard free?
SecureChatKeyboard is free to download, with no in-app purchases.
Is SignalMap WiFi free?
SignalMap WiFi is free to download, with in-app purchases available.
Do SecureChatKeyboard or SignalMap WiFi have ads?
Neither SecureChatKeyboard nor SignalMap WiFi shows ads.
Which is updated more often, SecureChatKeyboard or SignalMap WiFi?
SecureChatKeyboard ships an update every 3 days, and SignalMap WiFi every 2 months. Most recently, SecureChatKeyboard was updated on October 1, 2026 and SignalMap WiFi on October 13, 2026.

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