# CalendarWatch vs Birthify

The clearest difference is update cadence: Birthify at every 7 months against CalendarWatch's every 26 months. CalendarWatch's advantage is iOS requirement (5.1.1 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CalendarWatch ships an update every 26 months, Birthify every 7 months. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | CalendarWatch | Birthify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/calendarwatch/id583327877/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 26 months | **Every 7 months** |
| Monetization | Free | — |
| Size | 2 MB | 33 MB |
| Requires iOS | **5.1.1** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [denkwerk GmbH](https://appshunter.io/developer/459104980) | [Burak Harun YILDIZ](https://appshunter.io/developer/1789220188) |

## What reviewers say

### CalendarWatch

[App page](https://appshunter.io/ios/app/calendarwatch/id583327877)

This app combines a calendar and a watch to display your appointments alongside the current time. It offers an appealing, customizable design and allows for direct editing and adding of events. Navigate easily through days and weeks with an intuitive interface.

**Highlights:** Combined time and appointment display, Appealing, customizable user interface, Direct appointment editing and adding, Intuitive navigation through days/weeks, Synchronization with smartphone calendar

**Features:** macOS Compatibility

**In-app purchases:** none


### Birthify

[App page](https://appshunter.io/ios/app/birthify/id6741242799)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CalendarWatch free?

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

### Is Birthify free?

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

### Do CalendarWatch or Birthify have ads?

Neither CalendarWatch nor Birthify shows ads.

### Which is updated more often, CalendarWatch or Birthify?

CalendarWatch ships an update every 26 months, and Birthify every 7 months. Most recently, CalendarWatch was updated on October 23, 2026 and Birthify on October 14, 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.*