# KKAI vs 香港零售科技商會 HKRTIA

The clearest difference is in-app purchases: 香港零售科技商會 HKRTIA at none against KKAI's 7. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. KKAI sells 7 one-off in-app purchases. 香港零售科技商會 HKRTIA asks for nothing beyond the download.

KKAI ships an update every 3 weeks, 香港零售科技商會 HKRTIA every 5 weeks. The most recent releases landed on September 22, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | KKAI | 香港零售科技商會 HKRTIA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 5 weeks |
| Size | 73 MB | 40 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KKAI 9988 LIMITED](https://appshunter.io/developer/1602341451) | [Mobile Cards Plus](https://appshunter.io/developer/1768019734) |

## What reviewers say

### KKAI

[App page](https://appshunter.io/ios/app/kkai/id6450826406)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 銀會員 | $19.99 | one-time |
| 運勢詳解報告 | $19.99 | one-time |
| 購買運勢報告 | $19.99 | one-time |
| 黃金會員 : 買一個單位十二個月詳細風水報告 | $799.99 | one-time |
| 金會員 | $999.99 | one-time |
| 升級金會員 | $999.99 | one-time |
| 銀會員 : 買一個單位十二個月詳細風水報告 | $999.99 | one-time |


### 香港零售科技商會 HKRTIA

[App page](https://appshunter.io/ios/app/hkrtia/id6742168720)

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

**In-app purchases:** none


## Frequently asked questions

### Is KKAI free?

KKAI is free to download, with in-app purchases available.

### Is 香港零售科技商會 HKRTIA free?

香港零售科技商會 HKRTIA is free to download, with no in-app purchases.

### Do KKAI or 香港零售科技商會 HKRTIA have ads?

Neither KKAI nor 香港零售科技商會 HKRTIA shows ads.

### Which is updated more often, KKAI or 香港零售科技商會 HKRTIA?

KKAI ships an update every 3 weeks, and 香港零售科技商會 HKRTIA every 5 weeks. Most recently, KKAI was updated on September 22, 2026 and 香港零售科技商會 HKRTIA on August 12, 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.*