IRON Habits vs Cal.com
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
IRON Habits
This app helps you build discipline and live intentionally by tracking habits, journaling with AI prompts, and reflecting on your progress. It offers a focused space for personal development and accountability to achieve your goals.
- Daily habit tracking
- AI-powered journaling prompts
- Progress reflection
- Self-awareness building
- Private growth community
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IRON is built to help you take control of your habits, your mindset, and your daily actions—so you can live with more intention, discipline, and freedom. In a world full of distractions, IRON gives you a focused space to reflect, grow, and stay accountable to the life you want to build. With IRON, you can: • Track daily habits and personal goals • Journal using AI-powered prompts designed to encourage clarity and consistency • Reflect on your progress and build self-awareness over time • Connect in a private, purpose-driven environment focused on growth and accountability IRON is designed for personal development, habit formation, and self-reflection. Whether you’re working on discipline, focus, or consistency, IRON helps you stay intentional—one day at a time. Build a life rooted in purpose, accountability, and progress. Start with a free trial and decide if IRON is right for you. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings. Privacy Policy: https://iron-2-0.web.app/privacy Terms of Use: https://iron-2-0.web.app/terms
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
IRON Habits and Cal.com both sit at 5.0 stars, but that hides the real split: 100% of IRON Habits's written reviews are positive against 55% of Cal.com's. IRON Habits also leads on update cadence (every 8 days vs every 3 weeks). Cal.com's advantage is in-app purchases (none vs 6) and ratings volume (218 vs 17). On price, rating, ads and device support 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. IRON Habits sells 6 in-app purchases, starting at $7.99 per month. Cal.com asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for IRON Habits against 4.9 for Cal.com. That said, the two scores are not equally well evidenced: Cal.com has 218 ratings behind it against 17, so its average is the more settled of the two. Written reviews are what separate them: 100% of IRON Habits's written reviews are positive against 55% of Cal.com's.
IRON Habits ships an update every 8 days, Cal.com every 3 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.
| Parameter | IRON Habits | Cal.com |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (17 ratings) — better | 4.9 (218 ratings) |
| Positive reviews | 100.0% of reviews — better | 54.5% of reviews |
| Number of ratings | 17 | 218 — better |
| Update frequency | Every 8 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 82 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Shields Marketing Group LLC | Cal.com, Inc. |
Customer experience
IRON Habits
Cal.com
In-app purchases
IRON Habits
- Monthly$7.991 Month
- Elite Month$9.991 Month
- ELITE YEAR OTO7 Days trial$18.001 Year
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- OTO Annual$18.001 Year
- Yearly$35.991 Year
- ELITE YEAR7 Days trial$35.991 Year
Cal.com
No in-app purchases









