Cal.com vs CRM by ATL
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
CRM by ATL
Manage company contacts, track tasks and sales pipelines, and handle attendance, leave, and expenses. Stay updated with real-time notifications, ensuring your team remains aligned whether in the office or on the go.
- Company and contact organization
- Task assignment and tracking
- Sales pipeline management
- Attendance and leave management
- Expense tracking
- Real-time notifications
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CRM keeps your team aligned in one place—whether you’re in the office or on the road. WHAT YOU CAN DO • Companies & contacts — keep accounts and relationships organized • Tasks — assign work, track status, and stay on top of deadlines • Sales & pipeline — follow deals without switching tools • Attendance — check in and out with location where your organization requires it • Leave — apply, track, and manage time off • Expenses — capture and manage spending with a clear workflow • Notifications — stay updated with timely alerts on your phone WHO IT’S FOR Teams that already use the CRM backend: sales, account managers, HR-style attendance, and anyone who needs mobile access to the same data as the web app. GETTING STARTED Sign in with the account your administrator provides. Features you see depend on your role and permissions. SUPPORT Use in-app Help & Support to reach your team, or the contact your organization lists for account issues. CRM is designed to work with your organization’s server and policies. An internet connection is required.
Screenshots
Verdict
Cal.com and CRM by ATL both sit at 4.9 stars, but that hides the real split: 100% of CRM by ATL's written reviews are positive against 62% of Cal.com's. CRM by ATL also leads on update cadence (every 5 days vs every 4 weeks). Cal.com's advantage is ratings volume (232 vs 2). On price, rating, 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.
On the App Store both sit at effectively the same score — 4.9 for Cal.com against 5.0 for CRM by ATL. That said, the two scores are not equally well evidenced: Cal.com has 232 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 62% of Cal.com's written reviews are positive against 100% of CRM by ATL's.
Cal.com ships an update every 4 weeks, CRM by ATL every 5 days. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively.
| Parameter | Cal.com | CRM by ATL |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (232 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 61.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 232 — better | 2 |
| Update frequency | Every 4 weeks | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.0 — better |
| Further details — not scored | ||
| Size | 44 MB | 36 MB |
| Age rating | 4+ | 17+ |
| Developer | Cal.com, Inc. | APPTRIANGLE LIMITED |
Customer experience
Cal.com
CRM by ATL
In-app purchases
Cal.com
No in-app purchases
CRM by ATL
No in-app purchases
