# ITSU WORLD HK vs RICHSIS

The clearest difference is update cadence: ITSU WORLD HK at monthly against RICHSIS's every 6 months. RICHSIS's advantage is iOS requirement (13.0 vs 17.0). 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.

ITSU WORLD HK ships an update monthly, RICHSIS every 6 months. Both last shipped on October 28, 2026.

## The numbers

| Metric | ITSU WORLD HK | RICHSIS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Size | 105 MB | 49 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 12+ | 12+ |
| Developer | [ITSU WORLD (HK) LIMETED](https://appshunter.io/developer/1477046799) | [Ho Duc Duck Limited](https://appshunter.io/developer/1848092169) |

## What reviewers say

### ITSU WORLD HK

[App page](https://appshunter.io/ios/app/itsu-world-hk/id6744624811)

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

**In-app purchases:** none


### RICHSIS

[App page](https://appshunter.io/ios/app/richsis/id6754378429)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ITSU WORLD HK free?

ITSU WORLD HK is free to download, with no in-app purchases.

### Is RICHSIS free?

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

### Do ITSU WORLD HK or RICHSIS have ads?

Neither ITSU WORLD HK nor RICHSIS shows ads.

### Which is updated more often, ITSU WORLD HK or RICHSIS?

ITSU WORLD HK ships an update monthly, and RICHSIS every 6 months. Most recently, ITSU WORLD HK was updated on October 28, 2026 and RICHSIS on October 28, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*