# 擇改易 HK vs AI Chat

The clearest difference is price: 擇改易 HK at Free against AI Chat's $0.99. 擇改易 HK also leads on update cadence (every 2 days vs every 3 weeks) and iOS requirement (18.6 vs 26.0). AI Chat's advantage is ads (none vs shown) and chart position (#197 vs unranked). On rating, ratings volume, in-app purchases and device support there is nothing between them.

擇改易 HK is free to download; AI Chat costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for 擇改易 HK against 5.0 for AI Chat. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

擇改易 HK ships an update every 2 days, AI Chat every 3 weeks. The most recent releases landed on October 26, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | 擇改易 HK | AI Chat |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/hk/id568034553/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/ai-chat-private-intelligence/id6752370280/reviews) |
| Number of ratings | 1 | 1 |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Monetization | **Ad-supported** | Paid |
| Best chart rank | — | **#197** |
| Size | 128 MB | 19 MB |
| Requires iOS | **18.6** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Lap Tak Cheung](https://appshunter.io/developer/557168864) | [Virtual GS](https://appshunter.io/developer/302652687) |

## 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


### AI Chat

[App page](https://appshunter.io/ios/app/ai-chat-private-intelligence/id6752370280)

**Currently charting:** #197 Top Paid · Lifestyle (US App Store)

This AI-powered chat engine offers creative assistance for story ideas, travel planning, and recipes. It prioritizes user privacy with offline capabilities and supports language translation. Requires devices compatible with Apple Intelligence.

**Highlights:** AI-powered chat engine, Story idea generation, Travel planning assistance, Recipe suggestions, Offline functionality, Language translation

**Features:** Vision Pro support

**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 AI Chat free?

AI Chat costs $0.99, with no in-app purchases.

### Which has better reviews, 擇改易 HK or AI Chat?

擇改易 HK and AI Chat are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do 擇改易 HK or AI Chat have ads?

擇改易 HK shows ads; AI Chat does not.

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

擇改易 HK ships an update every 2 days, and AI Chat every 3 weeks. Most recently, 擇改易 HK was updated on October 26, 2026 and AI Chat on October 21, 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.*