Comparison

Mail2World vs Calandr

Price, ratings, monetisation and update history for both apps, side by side β€” with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Read full description

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.

About

Calandr

Features
Read full description

Calandr makes it easy to plan together. Create a shared calendar with your family, friends, or team β€” and keep everyone in sync in real time. Calandr Create groups and share events with all members. See each other's plans in a combined view with day, week, and month layouts. Proposals & Voting Use proposals to find the best date. All members can vote yes, no, or maybe β€” and you confirm when everyone agrees. Sync with your Calendar Import events from your iPhone calendar directly into the group, or sync both ways automatically. Keep Everyone Informed Push notifications make sure no one misses new events or changes. Make It Yours Choose from 5 themes, customize your avatar with emoji or photo, and switch between Danish and English. Widget See today's events right from your home screen or lock screen. Try Calandr free for 30 days. After that, it's just $4/month Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://calandr.dk/privacy

Screenshots

Mail2World4 screens
Calandr4 screens

Verdict

The call

The clearest difference is in-app purchases: Mail2World at none against Calandr's 1. Mail2World also leads on device support (3 vs 1) and iOS requirement (15.0 vs 26.2). Calandr's advantage is update cadence (every 5 days vs every 2 months). On price and ads there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Calandr sells 1 in-app purchase, starting at $2.99 per month. Mail2World asks for nothing beyond the download.

UpkeepUpdate frequency

Mail2World ships an update every 2 months, Calandr every 5 days. The most recent releases landed on September 17, 2026 and September 10, 2026 respectively.

Scorecard4 real differences Β· 4 level
Mail2World versus Calandr: the parameters behind the verdict, then further details
ParameterMail2WorldCalandr
PriceFreeFree
Positive reviews16.7% of reviewsβ€”
Update frequencyEvery 2 monthsEvery 5 days β€” better
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationFreeβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS15.0 β€” better26.2
Further details β€” not scored
Size63 MB16 MB
Age rating4+17+
DeveloperMail2World IncJonas Hansen

In-app purchases

None

Mail2World

No in-app purchases

1 purchases

Calandr

Subscriptions1
  • Calandr Premium$2.991 Month

Questions

Is Mail2World free?
Mail2World is free to download, with no in-app purchases.
Is Calandr free?
Calandr is free to download, with in-app purchases available.
Do Mail2World or Calandr have ads?
Neither Mail2World nor Calandr shows ads.
Which is updated more often, Mail2World or Calandr?
Mail2World ships an update every 2 months, and Calandr every 5 days. Most recently, Mail2World was updated on September 17, 2026 and Calandr on September 10, 2026.

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