# Cal.com vs KNOWLY AI

The clearest difference is review sentiment: KNOWLY AI at 100% against Cal.com's 55%. KNOWLY AI also leads on update cadence (every 3 days vs every 3 weeks) and rating (5.0 vs 4.8). Cal.com's advantage is in-app purchases (none vs 2) and ratings volume (126 vs 1). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KNOWLY AI sells 2 in-app purchases, starting at $4.99 per month. Cal.com asks for nothing beyond the download.

KNOWLY AI holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Cal.com has 126 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 55% of Cal.com's written reviews are positive against 100% of KNOWLY AI's.

Cal.com ships an update every 3 weeks, KNOWLY AI every 3 days. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Cal.com | KNOWLY AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (126 ratings)](https://appshunter.io/ios/app/calcom/id6757157271/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/knowly-ai-document-analyzer/id6760889568/reviews)** |
| Number of ratings | **126** | 1 |
| Positive reviews | 54.5% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 41 MB | 18 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Cal.com, Inc.](https://appshunter.io/developer/1864941554) | [TEMNE ADAH HARDAWAY](https://appshunter.io/developer/1874712586) |

## What reviewers say

### 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


### KNOWLY AI

[App page](https://appshunter.io/ios/app/knowly-ai-document-analyzer/id6760889568)

This AI-powered tool helps you quickly understand and simplify complex information. It extracts key details from documents, articles, and conversations, providing clear explanations and insights for learning and productivity.

**Highlights:** Text scanning and smart extraction, Clear summaries of content, Easy-to-understand explanations, Document comparison tools, Fast insights for learning and organizing

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium monthly | $4.99 | per month |
| Premium annual | $39.99 | per year |


## Frequently asked questions

### Is Cal.com free?

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

### Is KNOWLY AI free?

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

### Which has better reviews, Cal.com or KNOWLY AI?

KNOWLY AI is rated higher. Cal.com averages 4.8 out of 5 from 126 ratings, while KNOWLY AI averages 5.0 from 1 ratings.

### Do Cal.com or KNOWLY AI have ads?

Neither Cal.com nor KNOWLY AI shows ads.

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

Cal.com ships an update every 3 weeks, and KNOWLY AI every 3 days. Most recently, Cal.com was updated on October 12, 2026 and KNOWLY AI on October 2, 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.*