235+ iOS apps curated and reviewed
The best onetapforms apps on iPhone average 4.4★ across 235+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | — | No | Yes | May 2026 |
| 2 |  | Free | 4.6★ (26K) | No | Yes | Aug 2026 |
| 3 |  | Free | 4.5★ (18K) | No | Yes | Aug 2026 |
| 4 |  | Free | 4.9★ (44K) | No | Yes | Aug 2026 |
| 5 |  | Free | 4.8★ (51K) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.4★ (3.2K) | Yes | Yes | Aug 2026 |
| 7 |  | Free | 4.6★ (32K) | No | No | Aug 2026 |
| 8 |  | Free | 4.8★ (115K) | No | No | Aug 2026 |
Securely store, generate, and autofill passwords and passkeys across all your devices. This app also manages other sensitive information like credit cards and notes, with features for secure sharing and travel.
Easily sign and manage PDF documents and other file formats with this comprehensive e-signature solution. Upload files, create templates, and collect legally-binding signatures from multiple parties. Securely store and access your documents online or offline.
Build, fill, and manage forms, surveys, and documents on your mobile device. Collect data offline, utilize advanced fields like GPS and signatures, and collaborate with your team. Automate workflows and protect your data with robust security features.
Securely store and manage all your sensitive digital information, including passwords, financial details, and personal documents. Generate strong passwords, utilize auto-fill, and share data selectively with others. Protect your digital life with robust encryption and convenient access across devices.
This app enhances online security by managing two-factor authentication codes for over 1,000 applications. It offers features like password leak detection, VPN protection, and secure password autofill, with cloud backups and biometric security options.
Easily fill and sign PDF documents using a provided link or QR code. This advanced application streamlines the online form-filling process, saving you time and helping you go paperless.
This app provides secure mobile authentication for accessing cloud apps, VPNs, and other services. It offers one-tap push authentication, secure one-time passcodes, and biometric unlock options for enhanced security and user experience. The app supports quick self-enrollment and can manage multiple authenticators.
This app provides enterprise-ready multi-factor authentication for your online accounts. It offers secure two-factor authentication for OneLogin SSO and thousands of third-party services, enhancing your digital security with push notifications and time-based one-time passwords.
Enhance your online security by generating time-based one-time passcodes for two-factor authentication. Securely manage multiple accounts with effortless setup, biometric integration, and cloud backups. Enjoy a sleek interface with cross-device syncing for ultimate convenience.
This app offers a comprehensive security solution, combining two-factor authentication, a password manager, and VPN protection. Secure your accounts and online privacy with advanced encryption and seamless backup features.
Create and customize questionnaires, quizzes, and registration forms effortlessly. Utilize AI to generate forms and analyze collected data. Seamlessly share forms and view responses in real-time.
Enhance your online security with multi-factor authentication. This app sends push notifications to your device for identity verification, allowing you to approve or deny login attempts with a simple tap. It also offers one-time verification codes for offline use and can automate approvals for trusted locations.
Securely store and share your verified identity and credentials. Prove who you are to businesses and individuals, manage logins with a password manager, and add an extra layer of security to online accounts. Your data is encrypted and only accessible by you.
Easily create and manage online forms, surveys, and quizzes directly from your mobile device. Analyze responses in real-time with automatic summaries and graphs. Share forms via various platforms and collaborate with others.
This app provides multi-factor authentication for enterprises, offering passwordless security through device-bound passkeys. It supports various authentication methods like OTP, biometrics, and push notifications to secure digital access.
Create, edit, and manage Google Forms with an intuitive interface and AI-powered assistance. Generate forms, quizzes, and surveys quickly with intelligent suggestions and customizable templates. Organize all your forms and track responses in one place.
This app provides a secure identity solution to streamline your travel and event experiences. It allows you to bypass long lines at airports, stadiums, and arenas, ensuring you reach your destination or event on time. The app also helps you prepare for REAL ID requirements and keeps your personal information private and secure.
Transform your iPhone into a portable fax machine. Send and receive faxes internationally, supporting various file types. Get instant notifications and track your fax history.
This app securely stores and manages your passwords across multiple devices. It offers features like one-tap autofill, encrypted storage with zero-knowledge encryption, and password strength assessment to enhance your online security.