Apps Like Riddler for iPhone and iPad
Riddler screenshots
Ranked alternatives
Showing 61–80 of 1,000 ranked alternatives.
Authenticator App ¹
GITU LIMITED
Generate secure codes for 2FA
Securely authenticate accounts with time-based one-time passwords (TOTP). Manage passwords and protect identities with two-factor authentication. Supports platforms like Login.gov, SAP Concur, Epic Games, Crypto.
Photo To PDF - JPG To PDF
Devkrushna Infotech Private Limited
Convert photos to PDF and group them
Convert photos and images into PDF files. Group multiple images into one document. Edit PDFs with password protection features. Convert between image formats and PDF.
iPGMail
Wyllys Ingersoll
Send encrypted emails and files
Encrypt and decrypt files locally or in the cloud. Send and receive PGP encrypted messages via email. Create and manage public and private keys using RSA, DSA, ECDSA, EDDSA, or ECDH. Support OpenPGP standard for secure communication.
Frontpoint
FrontPoint Security Solutions, LLC
Monitor your home from anywhere
Monitor home security with real-time alerts and remote control of your system. Send and receive messages to check status, arm or disarm the system, and view camera feeds. Access activity logs and receive notifications for motion or door activity.
Super Fast VPN・Secure Proxy
Wool heaven s.r.o.
Connect securely and browse privately
Securely connect to a private network with one-tap access. Choose from global servers to route traffic. Hide IP address and encrypt data. Protect online activity on public Wi-Fi. Block ads and track bandwidth usage.
Cryptific
Cryptific LLC
Share posts, messages, and files securely
Send encrypted messages using end-to-end encryption. Protect data at rest with device-based security. Share files securely without exposing sensitive information. Access messages only from authenticated devices.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.