Spacemail vs Cal.com
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Spacemail
Manage your business email with a fast, intuitive, and secure mobile client. Features smart security, instant notifications, and seamless syncing across devices. Customize your inbox with a profile picture, dark mode, and multi-language support.
- Smart security features
- Instant notifications
- Seamless device sync
- Favorite messages
- Quick swipe actions
- Customizable inbox
- Ad-free experience
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Email here, there, and anywhere with Spacemail mobile. Enjoy fast, intuitive business email with smart security, instant notifications, and seamless sync across all your devices. Order made simple Favorite the messages that matter, and use quick swipe actions to manage everything at speed. Your inbox your rules Email your way with a custom profile picture and display name, adaptive dark mode, and multi-language support. Privacy built in Work without distractions in an ad-free inbox, locked down by 2FA and data storage encryption. Get started Enjoy professional email that fits your budget. Choose your plan at spaceship.com, download the app, and sign in to use Spacemail on the go. Legal Privacy policy https://spaceship.com/privacy Terms of service https://spaceship.com/terms Follow us X (Twitter): https://x.com/Spaceship Instagram: https://www.instagram.com/spaceship/ Reddit: https://www.reddit.com/r/SpaceShip
Cal.com
This app simplifies scheduling meetings on the go. Book, reschedule, or cancel appointments with a few taps, syncing directly with your calendar. Receive smart notifications and integrate with your existing tools for seamless collaboration.
- Instant meeting booking, rescheduling, and cancellation
- Real-time calendar synchronization
- Smart push notifications for events
- Integration with email and video tools
- Mobile-friendly scheduling
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Cal.com Companion App: Schedule Meetings Effortlessly on the Go! Tired of juggling calendars and emails to book meetings? The Cal.com Companion App brings the power of Cal.com right to your fingertips, making scheduling seamless, fast, and mobile-friendly. Whether you're in a rush between calls or planning your week from anywhere, this app ensures you never miss a beat. Key Features: - Instant Scheduling: Book, reschedule, or cancel meetings with just a few taps—no desktop required. - Real-Time Availability: Syncs with your Cal.com calendar to show open slots and avoid double-booking. - Smart Notifications: Get push alerts for upcoming events, reminders, and confirmations to stay organized. (coming soon) - Easy Integration: Connects seamlessly with your email, video tools, and team calendars for hassle-free collaboration. Perfect for busy professionals, freelancers, and teams who value time. Download now and transform how you manage your schedule—anytime, anywhere! Available on iOS. Free for individuals to download without a subscription.
Screenshots
Verdict
The clearest difference is update cadence: Spacemail at every 5 days against Cal.com's every 4 weeks. Cal.com's advantage is review sentiment (62% vs 51%) and iOS requirement (15.1 vs 18.0). On price, rating, ratings volume and ads 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.
Cal.com holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 399 and 236 respectively. Written reviews point the same way: 51% of Spacemail's written reviews are positive against 62% of Cal.com's.
Spacemail ships an update every 5 days, Cal.com every 4 weeks. The most recent releases landed on November 11, 2026 and November 9, 2026 respectively.
| Parameter | Spacemail | Cal.com |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (399 ratings) | 4.9 (236 ratings) — better |
| Positive reviews | 51.4% of reviews | 61.5% of reviews — better |
| Number of ratings | 399 — better | 236 |
| Update frequency | Every 5 days — better | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 18.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 157 MB | 44 MB |
| Age rating | 17+ | 4+ |
| Developer | Namecheap, Inc | Cal.com, Inc. |
Customer experience
Spacemail
Cal.com
In-app purchases
Spacemail
No in-app purchases
Cal.com
No in-app purchases
