Apps Like Riddler for iPhone and iPad
Riddler screenshots
Ranked alternatives
Showing 461–480 of 1,000 ranked alternatives.



Cipher Pixel
Serhat Cihangir
Hide messages in photos and share securely
Hide messages in photos using steganography. Encrypt text or files and embed them within image pixels. Retrieve hidden content by scanning photos. Share encrypted messages securely without visible signs of secrecy.

X-Secure VPN Master : Fast VPN
BLUE STONE GLOBAL TECHNOLOGY PTE. LTD.
Secure connections for private browsing and streaming
Secure online identity with end-to-end encryption. Protect data on public Wi-Fi networks. Enable privacy through no-logs policy. Encrypt internet traffic to prevent eavesdropping. Access security suite features with premium subscription.






Alien VPN - Proxy & Ad Blocker
Palyvoda, TOV
Secure your connection and protect your data
Secure internet browsing with encrypted connections via 25+ global servers. Block ads automatically. Connect with one tap. Use free servers. Access support via in- chat. No logs stored. Set up quickly with a user-friendly interface.

QR Code Share
ryo fujise
Create and QR codes instantly
Create QR codes from URLs or text. social media profiles, WiFi connections, and event details via QR. Save QR codes as images or send through LINE, email, or chat apps.






Authenticator 2FA, MFA, OTP
Steadfast Craft.s.r.o.
Scan QR codes and manage OTPs
Authenticate accounts with two-factor authentication. Scan QR codes for quick setup. Use time-based one-time passwords. Support Face ID for secure access. Manage OTPs for multiple services. Include built-in password manager and AutoFill.


New Password Generator
Ramdan Korkelia
Generate strong passwords securely
Generate strong passwords with customizable length and character types. Create and copy passwords directly. Share passwords via Notes, Messages, or copy to clipboard. No storage or transmission of passwords.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.