# 擇改易 HK vs BeautyFact

The clearest difference is ads: BeautyFact at none against 擇改易 HK's shown. BeautyFact also leads on monetization model (free vs ad-supported) and iOS requirement (13.4 vs 18.6). 擇改易 HK's advantage is update cadence (every 2 days vs every 2 weeks). On price, 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.

擇改易 HK ships an update every 2 days, BeautyFact every 2 weeks. The most recent releases landed on November 1, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 擇改易 HK | BeautyFact |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/hk/id568034553/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 2 weeks |
| Monetization | Ad-supported | **Free** |
| Size | 128 MB | 17 MB |
| Requires iOS | 18.6 | **13.4** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Lap Tak Cheung](https://appshunter.io/developer/557168864) | [TX Technology Limited](https://appshunter.io/developer/1490754844) |

## What reviewers say

### 擇改易 HK

[App page](https://appshunter.io/ios/app/hk/id568034553)

This app helps you choose auspicious dates for life events and suggests names based on traditional Chinese philosophy and Hong Kong naming conventions. It includes a perpetual calendar for checking lunar dates, solar terms, and daily fortunes.

**Highlights:** Name suggestions based on birth data and five elements, Detailed life analysis with clear explanations, Auspicious date selection for events, Perpetual calendar with lunar dates and daily fortunes, Traditional calendar widget

**Features:** Vision Pro support

**In-app purchases:** none


### BeautyFact

[App page](https://appshunter.io/ios/app/beautyfact/id1571858478)

This app helps users check the safety of skincare and cosmetic ingredients, with a focus on Asian markets. It provides detailed indicators for each ingredient and allows users to build a product portfolio and track their skin health.

**Highlights:** Ingredient safety checking, Product database for Asian market, Allergic and toxic level indicators, Vegan and animal-extracted status, FDA/EU/CIR approval status, Personal skin diary, Product portfolio builder

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 擇改易 HK free?

擇改易 HK is free to download, with no in-app purchases.

### Is BeautyFact free?

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

### Do 擇改易 HK or BeautyFact have ads?

擇改易 HK shows ads; BeautyFact does not.

### Which is updated more often, 擇改易 HK or BeautyFact?

擇改易 HK ships an update every 2 days, and BeautyFact every 2 weeks. Most recently, 擇改易 HK was updated on November 1, 2026 and BeautyFact on November 3, 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.*