| Core Identity |
| Developer | Zoho Corporation | Microsoft Corporation | Yahoo | Proton AG | Google | Cartasec Pte. Ltd. | Google | Microsoft Corporation | Shortwave Communications, Inc. | Tutao GmbH |
| Category | Productivity | Productivity | Productivity | Productivity | Productivity | Productivity | Productivity | Productivity | Productivity | Productivity |
| Platform | Android, iOS | Android, iOS | iOS | iOS | iOS, Android | iOS | Android, iOS | Android, iOS | iOS | iOS, Android |
| Store Metrics |
| Rating | 4.6 / 5 | 4.8 / 5 | 4.7 / 5 | 4.7 / 5 | 4.7 / 5 | 4.5 / 5 | 4.5 / 5 | 4.7 / 5 | 4.8 / 5 | 4.7 / 5 |
| Ratings Count | 7,936 | 8,912,852 | 4,636,951 | 41,863 | 2,403,903 | 8,621 | 129,715 | 1,265,429 | 688 | 3,026 |
| Price | Free | Free | Free | Free | Free | Free | Free | Free | Free | Free |
| Release Date | Aug 25, 2014 | Jan 29, 2015 | Dec 11, 2012 | Mar 17, 2016 | Nov 2, 2011 | Jun 20, 2017 | Mar 10, 2015 | Jun 14, 2013 | Jan 11, 2022 | Nov 30, 2014 |
| Last Updated | May 5, 2026 | May 11, 2026 | May 15, 2026 | Apr 16, 2026 | Apr 27, 2026 | Apr 14, 2026 | May 4, 2026 | May 14, 2026 | Feb 26, 2026 | Mar 27, 2026 |
| Sentiment & Reviews |
| Sentiment | mixed | mixed | negative | mixed | negative | mixed | mixed | terrible | positive | - |
| Score | 65/100 | 35/100 | 25/100 | 42/100 | 35/100 | 45/100 | 45/100 | 25/100 | 68/100 | - |
| Praises | - Custom domain support and reliable email delivery provide a professional experience for small business owners
| - Reliable daily utility for work communication and scheduling across multiple platforms
| - Long-term reliability and feature depth keep legacy users engaged for over two decades
| | - Centralized email management across multiple accounts provides significant convenience for daily communication workflows
| - Multi-account management across platforms provides a clean and efficient workflow for power users
| - Reliable scheduling and task management features keep daily routines organized for long-term users
| - AI-powered assistance provides accurate and helpful information for professional project development tasks
| | - |
| Complaints | - Frequent application crashes and sign-in loops following the latest update disrupt access to critical communications
| - Frequent application crashes and sync failures following the latest update
| - UI regressions following the latest update break core email management and navigation workflows
- Aggressive advertising and monetization pressure degrade the inbox experience for long-term users
| - Syncing and Performance Issues
| - Post-update stability regressions cause frequent application crashes and blank screens during standard email navigation
- Aggressive monetization and AI integration clutter the interface and degrade the core email experience
| - Unreliable email synchronization causes missed notifications and delayed delivery of critical messages
| - Post-update UI regressions and missing features frustrate users who rely on specific widget customizations
| - Forced AI integration prevents users from opening and editing documents within the application
| | - |
| Requests | - Expanded account integration options to include external email providers like Gmail and Outlook
| - Option to revert to classic interface without AI-driven navigation changes
| - Option to revert to the classic interface for improved usability and navigation
| - | - Granular notification controls for specific in-class activities to reduce unnecessary mobile interruptions
| - Granular notification controls allow users to filter alerts by specific senders or categories
| - Dynamic app icon that updates to show the current date of the month
| - Rollback to previous functionality that allowed direct editing of office documents
| - | - |
| Strategic Intel |
| Strengths | - Streams collaboration layer embeds team workflows
- GDPR and HIPAA compliance provides B2B distribution barrier
| - Deep Microsoft 365 ecosystem integration [Platform]
- Unified calendar-email workflow [Feature]
| - 20 GB free storage functions as a B2B distribution barrier against competitors with smaller tiers
- Universal account syncing lowers switching costs for multi-account users
- Legacy folder structures maintain high retention among power users
| - Strong brand equity built on trust and Swiss privacy laws.
- Robust, integrated ecosystem (VPN, Drive, Calendar, etc.).
- Open-source transparency builds credibility.
| - Workspace integration creates high switching costs for enterprise users
- 99.9% spam-blocking efficacy sustains enterprise-grade security authority
| - PGP encryption provides a distinct security moat
- Unified inbox reduces switching costs for multi-account users
| - Native Android integration replaces default assistant triggers
- Workspace ecosystem network effects drive high switching costs
- Gmail event extraction automates scheduling friction
| - System-level identity stack integration drives enterprise seat adoption
- Copilot Notebooks centralize project workflows, increasing switching costs
| - Strong AI integration
- Innovative 'Bundles' UI
- High user satisfaction with core AI
| - |
| Weaknesses | - Authentication loops in the latest release
- 0.7★ Android-iOS rating gap
| - Frequent post-update sync failures [Metric]
- Search functionality failing to index recent content [Metric]
| - 0.7★ Android-iOS rating gap indicates platform-specific instability
- Aggressive ad-placement triggers high churn intent among legacy users
- UI regressions in the latest update break core navigation workflows
| - Persistent mobile sync and performance bugs.
- Inaccessible customer support for paid users.
- UI/UX inconsistencies on mobile platforms.
| - Stability regressions in the latest build cause frequent crashes
- Aggressive sponsored content insertion degrades core user experience
| - Unreliable sync causes missed notifications
- Subscription pricing discrepancies create user distrust
- AI tab is perceived as clutter
| - Premium tier exceeds category median
- 0.7★ Android-iOS rating gap indicates platform-specific instability
- Static app icon fails to display current date
| - Forced AI chat interface prevents direct document editing
- Fragmented app experience requires multiple installs for basic tasks
| - Missing basic formatting
- 90-day history limit
- Poor tablet optimization
| - |
| Pricing | freemium | freemium | freemium | freemium | freemium | freemium | freemium | freemium | freemium | freemium |
| Momentum | Active | Active | Active | - | Intense | Intense | Intense | Intense | - | Intense |
| Update Cadence | 5 versions, ~9d avg | 5 versions, 3 majors/6mo, ~9d avg | 4 versions, 3 majors/6mo, ~16d avg | - | 5 versions, 1 majors/6mo, ~7d avg | 5 versions | 5 versions, ~10d avg | 5 versions, ~13d avg | - | 5 versions |
