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 efficiently with this app. It offers a fast, intuitive interface with instant syncing across devices. Enjoy smart security features like 2FA and data encryption in an ad-free environment.
- Seamless business email management
- Smart security with 2FA and encryption
- Intuitive design and instant sync
- Intelligent dark mode
- Ad-free inbox
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Take your inbox anywhere with the Spacemail app. Enjoy seamless business email, smart security, and effortless customization in one powerful app. Get more done Email at speed with intuitive design and instant sync across all your devices. Your inbox your rules Decide when the lights go down with intelligent dark mode that adapts to your rhythm. Privacy built in Work without distractions in an ad-free inbox, locked down by 2FA and data storage encryption. Get started Get 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 mobile app simplifies meeting scheduling on the go. It allows users to book, reschedule, and cancel appointments with ease, syncing with their existing calendars and providing real-time availability. Smart notifications help users stay organized with upcoming events.
- Instant scheduling on mobile
- Real-time calendar sync
- Smart event notifications
- Seamless integration with tools
- Reschedule and cancel meetings
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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 3 weeks. Cal.com's advantage is iOS requirement (15.1 vs 18.0). On price, rating, review sentiment and ratings volume 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.
On the App Store both sit at effectively the same score — 4.7 for Spacemail against 4.8 for Cal.com. Both are backed by a comparable volume of ratings — 251 and 126 respectively. Written reviews are what separate them: 53% of Spacemail's written reviews are positive against 55% of Cal.com's.
Spacemail ships an update every 5 days, Cal.com every 3 weeks. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.
| Parameter | Spacemail | Cal.com |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (251 ratings) | 4.8 (126 ratings) — better |
| Positive reviews | 53.3% of reviews | 54.5% of reviews — better |
| Number of ratings | 251 — better | 126 |
| Update frequency | Every 5 days — better | Every 3 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 | 160 MB | 41 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
