Mailbox Email Client for Gmail vs GCM Mail
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mailbox Email Client for Gmail
This app streamlines Gmail management with AI-powered summaries, multi-account support, and smart scheduling. Its intuitive design and fast swipe actions help users focus on important messages and boost productivity.
- AI email summarization
- Multi-account management
- Smart email scheduling
- Lightning-fast swipe actions
- Threaded conversations
- Modern, clean interface
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Mailbox for Gmail - Smart Email Client Experience Gmail like never before with AI-powered simplification and beautiful design. Mailbox for Gmail transforms your email experience with intelligent features that help you focus on what matters. Manage multiple Gmail accounts, simplify complex emails with AI, and stay organized with powerful productivity tools. KEY FEATURES AI Email Simplification • Get instant summaries of long emails • Extract key points automatically • Powered by OpenAI for accurate understanding • Save time reading newsletters and reports Multi-Account Management • Seamlessly switch between multiple Gmail accounts • Each account keeps separate preferences • Instant switching - no re-authentication needed • Secure OAuth2 authentication with Google Smart Email Scheduling • Snooze emails to reappear at the perfect time • Schedule messages for later review • Keep your inbox focused on what's urgent Productivity Features • Lightning-fast swipe actions • Star important messages • Archive, delete, or snooze with a swipe • Thread conversations for context Beautiful Design • Modern, clean interface built with SwiftUI • Smooth animations and intuitive navigation • Customizable text sizes for comfortable reading • Dark mode support (coming soon) Privacy & Security • Secure OAuth2 authentication • Your credentials never stored on servers • Data encrypted with iOS Keychain • No email content shared with third parties Built for iOS • Native iOS 15+ performance • Optimized for all iPhone sizes • Offline access to cached emails • Fast sync with Gmail servers PERFECT FOR • Professionals managing multiple email accounts • Anyone overwhelmed by long email threads • Users who want AI-powered productivity • People seeking a modern Gmail experience TRY DEMO MODE Not ready to connect your account? Try our built-in demo mode with realistic fake emails to explore all features risk-free! REQUIREMENTS • iOS 15.0 or later • Gmail account(s) • OpenAI API key (for AI features - optional) GET STARTED IN SECONDS 1. Sign in with your Gmail account 2. Customize your preferences 3. Start managing emails smarter Download Mailbox for Gmail today and experience email productivity reimagined! .
GCM Mail
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GCM Mail – One Inbox. All Your Accounts. GCM Mail brings all your emails together in one powerful, secure, and beautifully designed app. Connect your Gmail, Outlook, Hotmail, Office 365, Exchange, and other IMAP or POP3 accounts — and manage everything seamlessly in a single inbox.
Screenshots
Verdict
The clearest difference is update cadence: GCM Mail at every 5 days against Mailbox Email Client for Gmail's every 5 weeks. GCM Mail also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, ads and in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Mailbox Email Client for Gmail ships an update every 5 weeks, GCM Mail every 5 days. The most recent releases landed on September 18, 2026 and May 19, 2026 respectively.
| Parameter | Mailbox Email Client for Gmail | GCM Mail |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (14 ratings) — better | — |
| Number of ratings | 14 — better | — |
| Update frequency | Every 5 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 9 MB | 31 MB |
| Age rating | 4+ | 4+ |
| Developer | Indigogo | GCM TECH SOLUTIONS |
In-app purchases
Mailbox Email Client for Gmail
No in-app purchases
GCM Mail
No in-app purchases
Questions
Is Mailbox Email Client for Gmail free?
Is GCM Mail free?
Do Mailbox Email Client for Gmail or GCM Mail have ads?
Which is updated more often, Mailbox Email Client for Gmail or GCM Mail?
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