# Fathom vs Cal.com

The clearest difference is in-app purchases: Cal.com at none against Fathom's 2. Cal.com also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Fathom sells 2 in-app purchases, starting at $5.99 per 7 days. Cal.com asks for nothing beyond the download.

Fathom ships an update every 4 weeks, Cal.com every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | Fathom | Cal.com |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (214 ratings)](https://appshunter.io/ios/app/calcom/id6757157271/reviews)** |
| Number of ratings | — | **214** |
| Positive reviews | — | 54.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 weeks | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 21 MB | 41 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sandro Fidalgo](https://appshunter.io/developer/1856888684) | [Cal.com, Inc.](https://appshunter.io/developer/1864941554) |

## What reviewers say

### Fathom

[App page](https://appshunter.io/ios/app/fathom-ai-notes-and-translate/id6755881121)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Translator Premium | $5.99 | per 7 days |
| Voice Translator Premium | $5.99 | per 7 days |


### Cal.com

[App page](https://appshunter.io/ios/app/calcom/id6757157271)

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.

**Highlights:** Instant scheduling on mobile, Real-time calendar sync, Smart event notifications, Seamless integration with tools, Reschedule and cancel meetings

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Fathom free?

Fathom is free to download, with in-app purchases available.

### Is Cal.com free?

Cal.com is free to download, with no in-app purchases.

### Do Fathom or Cal.com have ads?

Neither Fathom nor Cal.com shows ads.

### Which is updated more often, Fathom or Cal.com?

Fathom ships an update every 4 weeks, and Cal.com every 3 weeks. Most recently, Fathom was updated on October 24, 2026 and Cal.com on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*