mail.com vs OneMail
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
mail.com
Manage your emails and cloud storage from a single, convenient app. Receive instant notifications for new messages and access your contacts and documents on the go. Offers secure access with PIN or biometric authentication.
- Unified inbox for all email addresses
- 2GB integrated cloud storage
- Automatic photo backup to cloud
- Push notifications for new messages
- PIN or biometric authentication
- Sync contacts with mobile device
- Customizable interface
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The mail.com mail app for iPhone and iPad lets you take your email and cloud wherever you go. The mail.com mail app brings comprehensive functionality to your mobile device. Perfect for iPhone and iPad users, the email app from mail.com puts a wealth of productivity tools directly into your hand. Check all your email addresses and view your cloud documents from one centralized mailbox – wherever you go. Enable push notifications to ensure you never miss an important message again. Discover the many features of the mail.com email app and get your emails whenever you need them, wherever you are. What customers are saying: "Everything you could wish for. Simply open, read, delete, done. No frills or 1000 options to subscribe or play. Thanks" "Good stuff. The way email should work today!" "Cool. I have been using this app for such a long time and I would not change." "Best email account in the world. Thank you" "Great app! Convenient, easy to navigate" Reliable and secure e-mail The mail.com email app is optimized for use with a mail.com email account by 1&1. With an mail.com email account you can select from our 100+ email domains, like @email.com and @usa.com. Ideal for business emails, our mail app lets you set personalized notifications and use many organizational features that our webmail solution provides. This means you can easily access your mail.com contacts and synchronize them with the contacts on your iPhone. The mail.com email client for iOS enabled devices also includes powerful security features to ensure your communications are never compromised. The email app for iOS is simple to install and intuitive to use. You can even make it the default mail app on your iPhone. This makes managing your mails a breeze – giving you the opportunity to write, reply and organize your mail wherever you go. Syncing your inbox between multiple devices is also possible, allowing you to move seamlessly from your iPhone to your iPad without breaking your concentration. Cloud storage and emails in one With mail.com freemail you also get 2GB of reliable cloud storage. Store e-mail attachments, photos, documents and more in your mail.com Cloud and your online file manager is right at your fingertips in this combined e-mail and cloud app. The app will automatically sync not only every message in your inbox but all the files in your cloud storage, so you can access them whenever and wherever you are online. Just open the app and get started! You can even activate automatic photo backup from your iPhone or iPad to your mail.com Cloud and keep your precious memories safe in our secure online storage. All you need to do is sign up for a freemail account from mail.com and download the app to enjoy these gr eat features: • iPhone optimized • Convenient push notifications • Increased security through PIN or biometric authentication • Mobile access to your mail.com contacts • Integrated cloud with automatic photo backups • Customizable interface • 100+ email domains available to create email address of your choice • Sync automatically with mail.com web browser email client • Set as default mail app on iPhone or iPad • Convenient folder and file manager in Cloud 100+ email domains One of the best things about using the mail.com app as your iPhone email app or iPad email app is creating unique email addresses. Customize your email address with our 100+ email domains. In addition to our @mail.com domain, here are just five of the available email domains that we offer: 1 @email.com domain 2 @usa.com domain 3 @post.com domain 4 @techie.com domain 5 @dr.com domain Feedback welcome! We’d love to hear what you think and we welcome your feedback and user experiences with the iPhone and iPad app. Contact us today and help us improve your email experience. Terms & Conditions: https://www.mail.com/company/terms/
OneMail
This app consolidates multiple email accounts into a single, organized inbox. It offers features like colored account tags, email grouping by date, and a dark mode for enhanced readability. Users can manage folders, filter emails by category, and customize actions for a streamlined email experience.
- Unified inbox for multiple accounts
- Colored account tags
- Group emails by date
- Dark mode
- HTML formatted signatures
- Unsubscribe with a tap
- Customizable swipe actions
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OneMail is an IMAP multi accounts email app that groups beautifully your emails into one Inbox. With Tag colored accounts you can easily know each email to which account it belongs to. OneMail groups your emails by date so you can easily peek at the received time without the need to enter to the email. With Dark mode you can experience a beautiful new design and eyes comfort in low light environment. OneMail is designed to optimize the synchronization time between your inbox and you email provider. With OneMail you can: - Switch between your accounts and you unified inbox easily. - Send emails with HTML formatted signatures. - Open and send email attachments. - Open and browse compressed files and send uncompressed files individually. - Unsubscribe with a tap. - Easily manage your Inbox by creating, renaming and removing folders. - Easy filter you inbox by categories like Unread, Newsletters, emails with attachments... - Search and select contacts from your phone contacts. - Customize Swipe Actions. - Undo Actions like send, delete, archive... - Snooze Emails - Make OneMail your default email app. With OneMail Plus! you can: - Add unlimited number of mail accounts. - Receive push notifications from all IMAP providers. OneMail is built over the respect of user privacy and do not store any informations from your emails. All your emails data and headers are stored locally on your device. We will keep improving OneMail so your feedback will be appreciated. You can contact us at support@nouvelware.com Terms and Conditions: https://nouvelware.com/tc
Screenshots
Verdict
The clearest difference is review sentiment: mail.com at 76% against OneMail's 34%. mail.com also leads on ratings volume (105K vs 297) and rating (4.7 vs 4.4). OneMail's advantage is iOS requirement (13.0 vs 18.0). On price, update cadence, ads and in-app purchases 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
Both are free to download. mail.com sells 6 in-app purchases, starting at $0.99 per month and OneMail sells 4 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
mail.com holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: mail.com has 105K ratings behind it against 297, so its average is the more settled of the two. Written reviews point the same way: 76% of mail.com's written reviews are positive against 34% of OneMail's.
mail.com ships an update fortnightly, OneMail every 9 days. The most recent releases landed on November 9, 2026 and November 3, 2026 respectively.
| Parameter | mail.com | OneMail |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (105K ratings) — better | 4.4 (297 ratings) |
| Positive reviews | 75.5% of reviews — better | 34.4% of reviews |
| Number of ratings | 105K — better | 297 |
| Update frequency | Fortnightly | Every 9 days — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 18.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 356 MB | 26 MB |
| Age rating | 4+ | 4+ |
| Developer | 1&1 Mail & Media Inc. | Nouvelware |
Customer experience
mail.com
OneMail
User reviews
mail.com
From 105K App Store ratingsWhat we love
- 🚀 Easy to use
- 👍 Simple and clean interface
- 🔒 Secure email service
- 💡 Variety of domain options
- 🚀 Quick email delivery
Room to improve
- 🐛 Occasional login issues
- 🐛 Delayed email notifications
- 💡 Need for more advanced features
- 🔋 Slow performance on older devices
- 🔍 Lacking robust search functionality
OneMail
From 297 App Store ratingsWhat we love
- 👍 Clean, simple, and easy-to-use interface
- 🎨 Customizable appearance and dark mode support
- 📧 Unified inbox for multiple email accounts
- ⚡ Lightweight app with small digital footprint
- 🔔 Instant push notifications for Gmail and Outlook
Room to improve
- 🐛 Frequent crashes and unexpected closures
- ⏱️ Slow email download and refresh speeds
- 🔌 Stability issues across multiple iOS versions
- 📵 Unreliable push notifications
- 🔐 Gmail account integration blocked by Google
Bugs and requests
mail.com
Reported bugs
4 issues- Emails not loading properly
- Inability to delete or move emails
- Sync issues between app and web version
- Frequent app crashes or freezes
Requested features
5 requests- Improved email organization and folder management
- Option to disable ads in free version
- Enhanced search capabilities
- Ability to attach various file types
- Customizable email signatures
OneMail
Reported bugs
15 issues- App crashes when adding multiple email accounts
- Crashes when moving emails to folders
- Red screen freeze after adding email accounts
- White blank screen on app launch
- Snoozed emails reappearing in junk folder
Show 10 moreShow fewer
- Email blocking feature not working
- Notifications not working despite settings
- Cannot send or forward emails
- Emails disappearing from inbox
- App crashes on iOS 16.1 and later versions
- Sync failures with AOL and other providers
- iPad compatibility issues (crashes on iPad)
- Hotmail account setup conflicts
- App flashing back to home screen on iPad
- Slow performance and random folder navigation errors
Requested features
11 requests- Calendar integration with meeting invitations
- Email printing functionality
- Bulk delete multiple messages at once
- Folder creation and management
- Email aliases for replies
Show 6 moreShow fewer
- Larger font size customization
- Evernote integration
- MacBook Pro support
- Password visibility toggle during account setup
- Ability to show additional email providers like mail.com
- Flagged emails sorting to top of inbox
In-app purchases
mail.com
- 25 GB3 variants$0.991 Month
- adfree App$1.991 Month
- 150 GB2 variants$2.991 Month
Show 3 moreShow fewer
- 250 GB2 variants$3.991 Month
- mail.com Premium$3.991 Month
- mail.com Premium$29.991 Year
OneMail
- OneMail Plus$1.991 Month
- OneMail Plus! Monthly$1.991 Month
- OneMail Plus$7.991 Year
Show 1 moreShow fewer
- OneMail Plus! Yearly$7.991 Year









