# 香港人！月曆 HKer Calendar vs CallSieve

The clearest difference is price: 香港人！月曆 HKer Calendar at Free against CallSieve's $2.99. 香港人！月曆 HKer Calendar also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17.0). CallSieve's advantage is in-app purchases (none vs 2) and ads (none vs shown).

香港人！月曆 HKer Calendar is free to download; CallSieve costs $2.99 up front. 香港人！月曆 HKer Calendar sells 2 in-app purchases, starting at $1.49 per 6 months. CallSieve asks for nothing beyond the download.

香港人！月曆 HKer Calendar ships an update every 4 months, CallSieve every 4 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 香港人！月曆 HKer Calendar | CallSieve |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/hker-calendar/id1574351473/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free with in-app purchases | — |
| Size | 77 MB | 3 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Oprayo Ltd](https://appshunter.io/developer/1843110945) | [WAI SHUN FUNG](https://appshunter.io/developer/6796912241) |

## What reviewers say

### 香港人！月曆 HKer Calendar

[App page](https://appshunter.io/ios/app/hker-calendar/id1574351473)

A practical calendar app for Hong Kong users, featuring public holidays, lunar dates, solar terms, and leave planning. It also includes weather forecasts, news updates, and note-taking capabilities with search and export options.

**Highlights:** Hong Kong public holidays 2025/2026, Lunar calendar and solar terms, Leave planning guide, Add, search, and export notes (CSV), Year calendar view, Real-time weather and 9-day forecast, News updates

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6個月 升級版 | $1.49 | per 6 months |
| 1年 升級版 | $1.99 | per year |


### CallSieve

[App page](https://appshunter.io/ios/app/callsieve-range-call-blocker/id6813112728)

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

**In-app purchases:** none


## Frequently asked questions

### Is 香港人！月曆 HKer Calendar free?

香港人！月曆 HKer Calendar is free to download, with in-app purchases available.

### Is CallSieve free?

CallSieve costs $2.99, with no in-app purchases.

### Do 香港人！月曆 HKer Calendar or CallSieve have ads?

香港人！月曆 HKer Calendar shows ads; CallSieve does not.

### Which is updated more often, 香港人！月曆 HKer Calendar or CallSieve?

香港人！月曆 HKer Calendar ships an update every 4 months, and CallSieve every 4 days. Most recently, 香港人！月曆 HKer Calendar was updated on November 3, 2026 and CallSieve on October 31, 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.*