201+ iOS apps curated and reviewed
Out of 201+ ionos mail apps on iOS, 20 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated |
|---|---|---|---|---|---|---|
| 1 |  | Free | 4.4★ (15K) | No | No | Aug 2026 |
| 2 |  | Free | 4.7★ (4M) | No | No | Aug 2026 |
| 3 |  | Free | 4.7★ (104K) | Yes | Yes | Aug 2026 |
| 4 |  | Free | 4.8★ (9.1M) | Yes | Yes | Aug 2026 |
| 5 |  | Free | 4.5★ (78K) | No | Yes | Aug 2026 |
| 6 |  | Free | 4.5★ (8.7K) | No | Yes | Aug 2026 |
| 7 |  | Free | 4.6★ (3.5K) | No | No | Aug 2026 |
| 8 |  | Free | 4.5★ (4.3K) | No | Yes | Aug 2026 |
Manage your website and IONOS products from anywhere. Register domains, edit your website content, track performance, and manage invoices. Secure your account with 2-Step Verification and access help resources.
Consolidate all your email accounts into a single, organized inbox. Prioritize important messages, quickly respond with smart replies, and manage your inbox efficiently with features like scheduling and snoozing. Enjoy enhanced privacy with IP address hiding and read receipt prevention.
Manage your emails and cloud storage from a single app. Receive instant notifications for new messages and access your contacts and documents on the go. Secure your account with PIN or biometric authentication.
Consolidate all your email accounts and calendars into one streamlined application. Manage your inbox, schedule meetings, and access files from various cloud services. Enhance productivity with AI-powered writing assistance and smart inbox features.
Manage multiple email accounts in one unified inbox. This app offers fast email fetching, smart search for important information, and tools to reduce inbox clutter. It prioritizes privacy and security with features like sender blocking and biometric protection.
This app unifies multiple email accounts into a single inbox, offering AI assistance for drafting, replying, and summarizing messages. It includes features like read receipts, email tracking, and advanced organizational tools to streamline your communication.
This email application streamlines inbox management with AI-powered drafting and summarization. It helps users prioritize important messages, schedule emails for optimal delivery, and collaborate with teams through shared email views and integrated CRM tools. Save time and improve responsiveness with advanced features.
This AI-powered app transforms your email into a messenger-like experience for professionals and teams. It streamlines inbox management with smart summaries, AI-assisted replies, and one-tap actions. Collaborate seamlessly with team chat, shared inboxes, and integrated tools.
Consolidate and manage multiple email accounts from various providers in a single, user-friendly interface. Enjoy customizable notifications, enhanced security features, and efficient search capabilities to streamline your communication.
This app provides secure business email and calendar management on the go. It offers a unified inbox for multiple accounts, offline access, and advanced privacy features. Collaborate seamlessly with colleagues and manage your schedule efficiently.
This application provides a secure and efficient email experience with advanced features like spam blocking, smart replies, and multi-account support. It integrates with other Google services for enhanced productivity and collaboration.
Manage your email, cloud storage, and news in one convenient app. Features a smart inbox that automatically categorizes emails for better organization and a secure cloud for file backup and sharing. Enjoy customizable push notifications and PIN protection for enhanced security.
Generate instant disposable temporary email addresses to protect your privacy and avoid spam. Receive, read, and manage incoming messages without registration. Control expiration times and enjoy enhanced security with premium options.
Streamline your email and calendar management with an AI-powered assistant. Organize multiple accounts, declutter your inbox with smart sorting, and use AI to draft replies, summarize threads, and manage your schedule efficiently.
Manage your postal mail digitally from your phone. Scan, forward, shred, or discard mail items with ease. Keep your home address private and organize your mail efficiently from anywhere.
Manage all your email accounts from various providers in one unified, ad-free inbox. This app offers AI-powered writing assistance, an integrated calendar, and advanced spam management for enhanced productivity.
This app offers a fast and efficient way to manage your Outlook inbox, focusing on quick triaging and instant message sending/receiving. It prioritizes privacy and utilizes a modern codebase for a seamless experience.
This powerful mail client offers a streamlined inbox experience with extensive customization options. It supports multiple email accounts and integrates seamlessly with other apps and services for enhanced productivity. Enjoy features like snoozing, interactive notifications, and iCloud sync for a unified workflow across devices.
Streamline your inbox with advanced spam filtering and customizable rules. Quickly manage emails using swipe actions, organize by account, and back up messages offline. This app offers extensive customization for a desktop-like email experience on mobile.
Manage your emails, store files securely online, and stay informed with news, all within one app. Features an intelligent mailbox for better organization and a protected online storage solution with German data protection standards.