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lockrMail

Protect your inbox and optimize your browsing

★★★★★ 5.0/5
FactScore™ 47.7
VS

Microsoft Outlook for iOS

Official Microsoft Outlook app designed for iPhone and iPad

★★★★☆ 4.4/5
FactScore™ 41.8

Updated February 2026

lockrMail Microsoft Outlook for iOS
Rating 5.0★ 4.4★
Reviews 8 8
Pros 13 10
FactScore™ 47.7 41.8

FactScore™ Comparison

FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.

👑
47.7
lockrMail FactScore™
★ lockrMail wins on FactScore™
41.8
Microsoft Outlook for iOS FactScore™

Pros & Cons

Only in lockrMail — Pros

Chrome extension Control over inbox Discount code notifications Easy to use Email management Automated filters Coupon code integration Loyalty program management Newsletter management No new inbox Online registration management Productivity improvement Site registration management

Both tools — Pros

—

Only in Microsoft Outlook for iOS — Pros

Organization tools Email and calendar features Calendar integration Improved search function Integration with Microsoft 365 Calendar reminders Color coding messages Intelligent email Reliable team communication Sync across devices

Only in lockrMail — Cons

—

Both tools — Cons

—

Only in Microsoft Outlook for iOS — Cons

Cluttered interface Default reply-all Lags with large inboxes Outdated interface Syncing delays

Details

lockrMail Microsoft Outlook for iOS
Categories Email clients, Safety and Privacy platforms, Chrome Extensions Email clients, Mobile editing apps
Platforms Web Web · iOS
Became Popular May 25, 2021 January 29, 2015
Website lockrmail.com itunes.apple.com

Who Should Pick Which?

Choose lockrMail if...

  • Chrome extension
  • Control over inbox
  • Discount code notifications

Choose Microsoft Outlook for iOS if...

  • Organization tools
  • Email and calendar features
  • Calendar integration

With a FactScore™ of 47.7 vs 41.8, lockrMail leads in community reception. lockrMail uniquely offers Chrome extension and Control over inbox, while Microsoft Outlook for iOS stands out for Organization tools and Email and calendar features.

3

What Users Say

lockrMail

E
Ethan May 25, 2021
★★★★★

5 Stars! I first used Lockr to filter out all the unwanted promotional emails, but the chrome extension takes the product to a whole new level. The extension conveniently populates the coupon codes...

K
Ken May 25, 2021
★★★★★

LockrMail is a 5-star product and solution to a daily problem growing onus consumers like kudzu. There are moments I consider a) not buying from a merchant or b) stopping my browsing journey becaus...

R
Ryan Nov 14, 2023
★★★★★

I’ve been a supporter and user of lockrMail since day 1. I do like that it’s not necessarily a new inbox but also very excited to be able to read emails directly in the extension. Love the approach...

Microsoft Outlook for iOS

R
Rugma Mar 31, 2023
★★★★★

Great product

J
Jessica Jun 20, 2025
★★★★☆

Outlook offers robust email and calendar features, making it great for professional use. Integration with Microsoft 365 is seamless, and organization tools are strong. However, the interface can fe...

I
Ivica Jun 26, 2025
★★★★☆

I find Outlook reliable for team communication. I review my inbox each morning and flag urgent items. I personally color code messages to stay organized. Sometimes syncing across mobile devices tak...

Frequently Asked Questions

Which is better, lockrMail or Microsoft Outlook for iOS?

Based on FactScore™, lockrMail leads with a score of 47.7 vs 41.8. lockrMail has a higher rating of 5.0★ compared to 4.4★.

What are the pros of lockrMail compared to Microsoft Outlook for iOS?

lockrMail uniquely offers: Chrome extension, Control over inbox, Discount code notifications, Easy to use, Email management.

What are the pros of Microsoft Outlook for iOS compared to lockrMail?

Microsoft Outlook for iOS uniquely offers: Organization tools, Email and calendar features, Calendar integration, Improved search function, Integration with Microsoft 365.

Is lockrMail better rated than Microsoft Outlook for iOS?

lockrMail is rated 5.0★ from 8 reviews. Microsoft Outlook for iOS is rated 4.4★ from 8 reviews.

What is the FactScore™ of lockrMail and Microsoft Outlook for iOS?

FactScore™ weighs rating and review volume together. lockrMail scores 47.7 and Microsoft Outlook for iOS scores 41.8.

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