Comparison

Microsoft Outlook vs UOL Mail Pro

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

Head to head
About

Microsoft Outlook

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.

Highlights
  • Unified inbox for multiple email accounts
  • Smart inbox sorting
  • Quick swipe actions
  • Meeting scheduling and availability sharing
  • File access from cloud storage
  • AI-powered email summarization and drafting
  • Editing of Office documents
Features
Read full description

Outlook lets you bring all your email accounts and calendars in one convenient spot. Whether it’s staying on top of your inbox or scheduling the next big thing, we make it easy to be your most productive, organised and connected self. Here's what you'll love about Outlook for iOS: - Focus on the right things with our smart inbox - we help you sort between messages you need to act on straight away and everything else. - Swipe to quickly schedule, delete and archive messages. - Share your meeting availability with just a tap and easily find times to meet with others. - Find everything you're looking for, including files, contacts, and your forthcoming trips. - View and attach any file from your email, OneDrive, Dropbox, and more, without having to download them to your phone. - Open Word, Excel, or PowerPoint attachments to edit them directly in the corresponding app and attach them back to an email. - Recap extra-long email threads in an instant with Summarise with Copilot* - Type a few words to have Copilot* jump-start your writing with an outline or draft - Before sending off your email, use Coaching with Copilot* to get tips and suggestions that help improve the overall tone, sentiment, and clarity *Microsoft 365 Personal/Family subscription or business account enabled with Copilot required to use Copilot features -- Outlook for iOS works with Microsoft Exchange, Office 365, Outlook.com (including Hotmail and MSN), Gmail, Yahoo Email, and iCloud. -- To make an in-app purchase of a Microsoft 365 Family or Personal subscription, open the app, go to Settings, and tap on Upgrade next to your Outlook.com or Hotmail.com account. Subscriptions begin at $6.99 a month in the US, and can vary by region. With a Microsoft 365 subscription, you get 1TB of storage for each user, access to all features in Word, Excel, and PowerPoint on iPad, iPhone, and iPod touch, and you can install Word, Excel, PowerPoint, Outlook and OneNote on PCs or Macs. Microsoft 365 subscriptions purchased from the app will be charged to your iTunes account and will automatically renew within 24 hours prior to the end of the current subscription period, unless auto-renewal is disabled beforehand. To manage your subscriptions or to disable auto-renewal, after purchase, go to your iTunes account settings. A subscription cannot be cancelled during the active subscription period. Any unused portion of a free trial period, if offered will be forfeited when the user purchases a subscription to that publication, where applicable. Privacy and Cookies: https://go.microsoft.com/fwlink/?LinkId=521839 Terms of Use: http://go.microsoft.com/fwlink/?LinkID=530144 Contract Summary: https://www.microsoft.com/microsoft-365/outlook/contract-summary Consumer Health Data Privacy Policy: https://go.microsoft.com/fwlink/?linkid=2259814

About

UOL Mail Pro

Manage your professional emails efficiently with this application. It offers a modern interface, supports various file types, and integrates with other services. Perform multiple operations, undo actions, and manage contacts seamlessly.

Highlights
  • Modern and intelligent interface
  • Supports any file type
  • Integration with apps and services
  • Send emails to phone contacts
  • Multi-email operations
  • Undo operations
  • Swipe to delete emails
Read full description

UOL Mail Pro é um eficiente aplicativo para gerenciamento de e-mail profissional, atualmente está disponível para iPhone. Com sua interface moderna e inteligente ele suporta qualquer tipo de arquivo e possui integração com diversos aplicativos e serviços em seu fluxo de trabalho. Com o UOL Mail Pro você pode: - enviar e-mail para contatos do celular - fazer operações com múltiplos e-mails - desfazer operações - apagar e-mails deslizando - anexar arquivos do iCloud - anexar fotos - pré-visualizar anexos - compartilhar arquivos com outros aplicativos - imprimir e-mails - buscar e-mails na pasta - acessar múltiplas contas UOL Mail Pro - gerenciar contatos

Screenshots

Microsoft Outlook4 screens
UOL Mail Pro4 screens

Verdict

The call

The clearest difference is rating: Microsoft Outlook at 4.8 against UOL Mail Pro's 3.5. Microsoft Outlook also leads on review sentiment (64% vs 38%) and ratings volume (9.3M vs 31). UOL Mail Pro's advantage is in-app purchases (none vs 4) and ads (none vs shown). On price 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. Microsoft Outlook sells 4 in-app purchases, starting at $1.99 per month. UOL Mail Pro asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Microsoft Outlook holds the better App Store score, 4.8 against 3.5. That said, the two scores are not equally well evidenced: Microsoft Outlook has 9.3M ratings behind it against 31, so its average is the more settled of the two. Written reviews point the same way: 64% of Microsoft Outlook's written reviews are positive against 38% of UOL Mail Pro's.

UpkeepUpdate frequency

Microsoft Outlook ships an update weekly, UOL Mail Pro every 4 weeks. The most recent releases landed on September 27, 2026 and September 23, 2026 respectively.

Scorecard9 real differences · 2 level
Microsoft Outlook versus UOL Mail Pro: the parameters behind the verdict, then further details
ParameterMicrosoft OutlookUOL Mail Pro
PriceFreeFree
Rating4.8 (9.3M ratings) — better3.5 (31 ratings)
Positive reviews64.4% of reviews — better38.5% of reviews
Number of ratings9.3M — better31
Update frequencyWeekly — betterEvery 4 weeks
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
Best chart rank#14 — better—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPod
Requires iOS26.013.0 — better
Further details — not scored
Size464 MB57 MB
Age rating4+4+
DeveloperMicrosoft CorporationUOL Inc.

Customer experience

Microsoft Outlook

All ratings9,269,525 ratings
Positive96.6%
Neutral2.5%
Negative0.9%
Written reviews7,289 reviews
Positive64.4%
Neutral7.9%
Negative27.7%

UOL Mail Pro

All ratings31 ratings
Positive54.8%
Neutral12.9%
Negative32.3%
Written reviews78 reviews
Positive38.5%
Neutral15.4%
Negative46.2%

Bugs and requests

Microsoft Outlook

Reported bugs

4 issues
  • Frequent crashes when adding accounts
  • Delayed email notifications and syncing issues
  • Inability to delete emails in bulk
  • Calendar reminders not working as expected

Requested features

4 requests
  • Dark mode option
  • Improved search and filtering capabilities
  • Better integration with native iOS apps and services
  • Enhanced calendar management features

UOL Mail Pro

Not enough reviews yet to summarise bugs or requests.

In-app purchases

4 purchases

Microsoft Outlook

Subscriptions4
  • Microsoft 365 Basic$1.991 Month
  • Microsoft 365 Personal$9.991 Month
  • Microsoft 365 Family$12.991 Month
Show 1 more
  • Microsoft Copilot Pro$20.001 Month
None

UOL Mail Pro

No in-app purchases

Questions

Is Microsoft Outlook free?
Microsoft Outlook is free to download, with in-app purchases available.
Is UOL Mail Pro free?
UOL Mail Pro is free to download, with no in-app purchases.
Which has better reviews, Microsoft Outlook or UOL Mail Pro?
Microsoft Outlook is rated higher. Microsoft Outlook averages 4.8 out of 5 from 9.3M ratings, while UOL Mail Pro averages 3.5 from 31 ratings.
Do Microsoft Outlook or UOL Mail Pro have ads?
Microsoft Outlook shows ads; UOL Mail Pro does not.
Which is updated more often, Microsoft Outlook or UOL Mail Pro?
Microsoft Outlook ships an update weekly, and UOL Mail Pro every 4 weeks. Most recently, Microsoft Outlook was updated on September 27, 2026 and UOL Mail Pro on September 23, 2026.

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