# Cal.com vs Amber Lock

Cal.com and Amber Lock both sit at 4.9 stars, but that hides the real split: 100% of Amber Lock's written reviews are positive against 55% of Cal.com's. Amber Lock also leads on update cadence (every 4 days vs every 3 weeks). Cal.com's advantage is monetization model (free vs freemium) and ratings volume (212 vs 2). On price, rating, ads and in-app purchases there is nothing between them.

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 Amber Lock. That said, the two scores are not equally well evidenced: Cal.com has 212 ratings behind it against 2, so its average is the more settled of the two. Written reviews are what separate them: 55% of Cal.com's written reviews are positive against 100% of Amber Lock's.

Cal.com ships an update every 3 weeks, Amber Lock every 4 days. The most recent releases landed on October 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Cal.com | Amber Lock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (212 ratings)](https://appshunter.io/ios/app/calcom/id6757157271/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/amber-lock-screen-time-limit/id6800528861/reviews)** |
| Number of ratings | **212** | 2 |
| Positive reviews | 54.5% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | **Free** | Freemium |
| Size | 41 MB | 53 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Cal.com, Inc.](https://appshunter.io/developer/1864941554) | [Gnomestead Collective LLC](https://appshunter.io/developer/1842522057) |

## 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


### Amber Lock

[App page](https://appshunter.io/ios/app/amber-lock-screen-time-limit/id6800528861)

This app locks distracting applications in digital amber, requiring you to walk to unlock them. Earn screen time by converting your steps, providing a unique friction-based approach to managing digital distractions.

**Highlights:** Lock distracting apps, Unlock by walking, Steps convert to screen time, Background step counting, No guilt or lectures, Privacy-focused data handling

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Cal.com free?

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

### Is Amber Lock free?

Amber Lock is free to download, with no in-app purchases.

### Which has better reviews, Cal.com or Amber Lock?

Amber Lock is rated higher. Cal.com averages 4.9 out of 5 from 212 ratings, while Amber Lock averages 5.0 from 2 ratings.

### Do Cal.com or Amber Lock have ads?

Neither Cal.com nor Amber Lock shows ads.

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

Cal.com ships an update every 3 weeks, and Amber Lock every 4 days. Most recently, Cal.com was updated on October 23, 2026 and Amber Lock on October 11, 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.*