Comparison

AI Email Inbox vs Mail2World

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

Head to head
About

AI Email Inbox

This app transforms your email inbox into a messaging-style conversation flow, making communication easier and more organized. It features an AI assistant for generating replies, proofreading, and refining messages, alongside smart inbox prioritization and group chat-like management.

Highlights
  • Messaging-style email conversations
  • AI-generated email replies
  • Email proofreading and refinement
  • Smart inbox prioritization
  • Group chat-like email management
  • Multiple email account support
Features
Read full description

MailTime is the easiest email app on your phone. Send and receive emails just as you would in SMS style without needing all your contacts to download the same app. MailTime simplifies your email inbox and helps declutter your daily life and business. “Best of the App Store” — Apple “MailTime makes emails more manageable, easier to read, and quicker to respond to.” — TechCrunch "MailTime puts what we love about SMS in an email client." — LifeHacker 【MailTime AI: Email Protocol-based AI Assistant】 Experience the disruptive email messaging experience powered by generative AI, brought to you by Measurable Data Token (MDT). - MailTime AI generates contextual email replies that are tailored to the conversation thread - Choose from "Positive" or "Negative" tones and select "Long" or "Short" reply length. Click "Generate" to receive personalized, AI-powered email drafts. - Refine your message with "Proof-read", "Shorten", or "Expand" options, optimizing both AI-generated and your own text. - Unleash the boundless proficiency, creativity, and flexibility of generative AI. Manage your emails like never before. - MailTime AI Wallet*: Sign up for RewardMe to get daily FREE tokens, or Subscribe to Monthly or Yearly plans to enjoy unlimited use 【MESSENGERS-LIKE EMAIL】 - MailTime reformats your cluttered email threads into clean bubble conversations. Communication should be like a dialogue, not in threads! - Our smart inbox prioritizes important senders from all your newsletters, marketing emails, and other bot-generated mails in All Mail. Talk to people you care about, not bot! 【EMAIL AS GROUP CHAT】 - Managing your conversations in MailTime just like a group chat. To add, remove, or switch participants to 'cc' or 'bcc', just swipe left and change your participants' status. - You can have a conversation with people that are not in your contacts. One of the benefits of using email is that you can contact anybody if only you have their email address. 【MULTIPLE EMAIL ACCOUNT SUPPORT】 - Do not need to download other email apps. MailTime integrates multiple email platforms and support various email accounts, including Gmail, iCloud, Yahoo, Outlook, AOL, Office 365, Mail.ru, Hotmail, QQ, 163, 126, Tencent Enterprise, Google Apps Mail services. - You can also attach files from Dropbox, iCloud, Google Drive, Box, and OneDrive with MailTime. We love emails! Talk to us anytime by clicking the “Write to MailTime Team” button or send an email to support@mailtime.com Website: https://mailtime.com Twitter: https://twitter.com/mailtimeapp Facebook: https://www.facebook.com/mailtimeapp Instagram: https://www.instagram.com/mailtimeapp Have a Good MailTime! *Subject to Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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.

Screenshots

AI Email Inbox4 screens
Mail2World4 screens

Verdict

The call

AI Email Inbox and Mail2World both sit at 3.2 stars, but that hides the real split: 61% of AI Email Inbox's written reviews are positive against 15% of Mail2World's. AI Email Inbox also leads on update cadence (every 3 weeks vs every 2 months) and ratings volume (41 vs 5). Mail2World's advantage is in-app purchases (none vs 3). On price, rating, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. AI Email Inbox sells 3 in-app purchases, starting at $0.99 per month. Mail2World asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 3.2 for AI Email Inbox against 3.2 for Mail2World. That said, the two scores are not equally well evidenced: AI Email Inbox has 41 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 61% of AI Email Inbox's written reviews are positive against 15% of Mail2World's.

UpkeepUpdate frequency

AI Email Inbox ships an update every 3 weeks, Mail2World every 2 months. The most recent releases landed on November 1, 2026 and November 6, 2026 respectively.

Scorecard5 real differences · 5 level
AI Email Inbox versus Mail2World: the parameters behind the verdict, then further details
ParameterAI Email InboxMail2World
PriceFreeFree
Rating3.2 (41 ratings) — better3.2 (5 ratings)
Positive reviews61.1% of reviews — better15.4% of reviews
Number of ratings41 — better5
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS15.015.0
Further details — not scored
Size116 MB63 MB
Age rating17+4+
DeveloperMailTimeMail2World Inc

Customer experience

AI Email Inbox

All ratings41 ratings
Positive48.8%
Neutral22.0%
Negative29.3%
Written reviews131 reviews
Positive61.1%
Neutral11.5%
Negative27.5%

Mail2World

Written reviews13 reviews
Positive15.4%
Neutral23.1%
Negative61.5%

Bugs and requests

AI Email Inbox

Reported bugs

15 issues
  • Cannot navigate back from message view without closing app
  • Server busy errors preventing app usage
  • App incompatible with iOS 14+ despite iOS 13 support claim
  • Emails deleted from trash still appear in account
  • Notification doesn't navigate to correct email account
Show 10 more
  • App stuck on 'updating' screen indefinitely
  • Crashes when accessing contacts or composing emails
  • Conversation bubbles create duplicate full emails for recipients
  • iCloud account triggers security lockouts
  • Yahoo email rejected as insecure
  • Replying pane covers email text
  • Attachment indicators show attached files that aren't actually attached
  • Forwarding function not working properly
  • App hangs while loading emails
  • Slow performance on older devices (iPod Touch 5)

Requested features

18 requests
  • Dark mode support
  • Multi-select for bulk email deletion
  • Junk/spam folder
  • VIP or priority inbox filtering
  • Email aliases support
Show 13 more
  • Customizable swipe actions
  • Mark as read from notifications
  • Audio message sending capability
  • iPad support
  • Microsoft Exchange support
  • IMAP/POP account support
  • Unified inbox view across all accounts
  • Email reminders and follow-up features
  • Accessibility features (VoiceOver, text size options)
  • Faster email refresh/sync speed
  • Better notification management
  • Conversation threading improvements
  • Color-coding for different email accounts

Mail2World

Not enough reviews yet to summarise bugs or requests.

In-app purchases

3 purchases

AI Email Inbox

Subscriptions2
  • AI Monthly Subscription$0.991 Month
  • AI Yearly Subscription$4.991 Year
One-time1
  • 100 MailTime AI Credits$0.99
None

Mail2World

No in-app purchases

Questions

Is AI Email Inbox free?
AI Email Inbox is free to download, with in-app purchases available.
Is Mail2World free?
Mail2World is free to download, with no in-app purchases.
Which has better reviews, AI Email Inbox or Mail2World?
AI Email Inbox is rated higher. AI Email Inbox averages 3.2 out of 5 from 41 ratings, while Mail2World averages 3.2 from 5 ratings.
Do AI Email Inbox or Mail2World have ads?
Neither AI Email Inbox nor Mail2World shows ads.
Which is updated more often, AI Email Inbox or Mail2World?
AI Email Inbox ships an update every 3 weeks, and Mail2World every 2 months. Most recently, AI Email Inbox was updated on November 1, 2026 and Mail2World on November 6, 2026.

Other comparisons