Polymail vs Mail2World
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Polymail
This app acts as an email command center for professionals, offering features like real-time open tracking, scheduled sends, and message snoozing. It helps users manage their inbox efficiently for sales, fundraising, and deal-making.
- Real-time open tracking
- Scheduled email sends
- Snooze messages
- Swipe actions for organization
- Contact data and social context
- Templates and reminders
- Attachment and click tracking
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The most important lever in your GTM stack is still your inbox. Polymail is the email command center trusted by founders, operators, and dealmakers for GTM execution, follow-up, and live engagement intel. - Track opens in real-time, per recipient - Schedule sends for perfect timing - Snooze messages to read later - Organize faster with swipe actions and tags - Surface rich contact data and social context - Save time with templates and reminders - Stay in flow across desktop, mobile, and web - Works with Gmail, Outlook, and more Whether you're raising a round, closing a pilot, or keeping your dealflow warm—Polymail gives you leverage where it matters most: the inbox. Join 10,000+ users who use Polymail to move faster, follow up smarter, and close more deals. - Unlimited email tracking - know exactly when and by whom your messages are read. - Snooze emails to be read later, when you need them. - Schedule emails to automatically be sent later - whenever you want. - Calendar integration makes it easy to schedule meetings over email. - Detailed contact profiles give you everything you need to know about who you're emailing. - One-tap unsubscribe removes unwanted spam in an instant. - Attachment and Click tracking - get notified when your recipients download your attachments or click on your links. - Activity Feed - see all your message tracking activity in a real time feed! - Quickly organize your inbox with customizable swipe actions. - Push notifications and background mail syncing keep your inbox always up to date. - Unified inbox and search across all your accounts. "Polymail is the first mail app I genuinely love" - Matthew Hussey, Editor-in-Chief of The Next Web
Mail2World
Manage all your email accounts from one place with a unified inbox. Features include smart notifications, advanced filters, and a rich text editor for composing visually appealing messages. Sync contacts, calendars, and files across devices.
- Unified Inbox for multiple accounts
- Smart push notifications
- Advanced email filters
- Rich text editor with emoji
- PIM sync (contacts, calendars, files)
- Swipe gestures for quick management
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Featuring an elegant, responsive design, Mail2World makes reading and sending email across multiple accounts and devices a breeze. With push notifications and a Unified Inbox, get email from Gmail, Yahoo! Mail, Outlook or any IMAP account delivered into one inbox, making it easy to manage all your mail. Advanced filters and avatars save time, enabling you to prioritize your messages, while a full Rich Text Editor and Emoji menu ensures email messages grab attention. Powerful Features in a Small Package Packed with tons of features, this modern email app is loaded with advanced mobile technologies and capabilities: Clean Navigation - Beautiful, flat design focuses on what is important – email. Feature-Rich – With a comprehensive set of easy-to-use tools unmatched by any other mobile email app, manage your email efficiently and optimize productivity. Optimized for High Performance – With smart features, like pre-loading, caching and auto-detection, doing things like refreshing an Inbox, loading more messages and retrieving contacts, take only a second or two. All Accounts in One – Manage emails from Gmail, Google Apps, Outlook, Office 360, Yahoo! Mail, AOL, iCloud or any other IMAP server. Unified Experience – Combine emails from all of your accounts into a unified mailbox or view each account separately. PIM Sync – Sync your contacts, calendars, documents, photos and videos between your mobile device and the cloud. Smart Search – Powerful predictive search allows you to find any email, contact or attachment quickly and accurately from all accounts whether it’s stored locally or on the server. Smart Push Notifications - Get instant notifications with customizable actions on your mobile device for new email from all of your accounts. Customize sounds, quiet hours, importance, specific sender or specific folder to match your lifestyle. Each notification has a sender name, a sender avatar, an attachment indicator, a high-priority indicator and your account’s email address for greater visibility. Quick Filters – Use the app’s handy filters to display emails the way you want to see them. Sort email using multiple filters, including Note to Self; From Sender; Unread; Starred; With Attachments; Date; and other criteria. Swipe Gestures – Part of a responsive design, customizable quick-swipe options make it a breeze to quickly manage your Inbox. Folders and Labels – Full support for folders, sub folders and Gmail labels. Visual Inbox – With the Sender Avatar feature, add profile pictures to your contacts so you can find email from important people quickly. Rich Text Editor with Emoji - Make email stand out by using the app's WYSIWYG Editor. Bold and italicize phrases; highlight or change text color; and add emoji. It's easy to create visually-impactful email that grabs attention and captures the right mood. Multiple Attachments – Attach an unlimited number of photos or files from your device or from your favorite cloud storage service with just a few taps. Dropbox, Box, Google Drive, OneDrive, Evernote, iCloud Drive and Amazon Drive are all supported. In-app Support – Get help with a comprehensive integrated Support Center, which includes a How-To section, FAQs, trouble-shooting Guide, and tips and tricks. Help is just a tap away. Private and Secure – Full support for OAuth 2.0 authentication protocol and SSL encryption for all IMAP connections. Account passwords are heavily encrypted.
Screenshots
Verdict
The clearest difference is review sentiment: Polymail at 60% against Mail2World's 17%. Polymail also leads on update cadence (fortnightly vs every 2 months). Mail2World's advantage is monetization model (free vs free with in-app purchases). On price, ads, in-app purchases and device support 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. Neither carries in-app purchases, so what you see is what you pay.
Polymail ships an update fortnightly, Mail2World every 2 months. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.
| Parameter | Polymail | Mail2World |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (83 ratings) — better | — |
| Positive reviews | 60.0% of reviews — better | 16.7% of reviews |
| Number of ratings | 83 — better | — |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.0 | 15.0 — better |
| Further details — not scored | ||
| Size | 46 MB | 63 MB |
| Age rating | 4+ | 4+ |
| Developer | Polymail, Inc. | Mail2World Inc |
Customer experience
Polymail
Mail2World
Bugs and requests
Polymail
Reported bugs
4 issues- Frequent app crashes and freezes
- Unread email count not syncing properly
- Deleted emails reappearing in inbox
- Issues with email attachments and formatting
Requested features
4 requests- Customizable email templates
- Advanced email organization tools (e.g. flags, categories)
- Support for more email providers (IMAP, Exchange, etc.)
- Improved mobile app stability and performance
Mail2World
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Polymail
No in-app purchases
Mail2World
No in-app purchases









