# 香港老店「立體」遊 vs RainbowSky

The clearest difference is update cadence: 香港老店「立體」遊 at every 6 days against RainbowSky's every 2 weeks. 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.

香港老店「立體」遊 ships an update every 6 days, RainbowSky every 2 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 香港老店「立體」遊 | RainbowSky |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 2 weeks |
| Size | 273 MB | 292 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sun Ya Publications (HK) Ltd](https://appshunter.io/developer/1129601703) | [Open Knowledge Association Ltd.](https://appshunter.io/developer/868011308) |

## What reviewers say

### 香港老店「立體」遊

[App page](https://appshunter.io/ios/app/id1129601704)

**Features:** macOS Compatibility

**In-app purchases:** none


### RainbowSky

[App page](https://appshunter.io/ios/app/rainbowsky/id6771268020)

**In-app purchases:** none


## Frequently asked questions

### Is 香港老店「立體」遊 free?

香港老店「立體」遊 is free to download, with no in-app purchases.

### Is RainbowSky free?

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

### Do 香港老店「立體」遊 or RainbowSky have ads?

Neither 香港老店「立體」遊 nor RainbowSky shows ads.

### Which is updated more often, 香港老店「立體」遊 or RainbowSky?

香港老店「立體」遊 ships an update every 6 days, and RainbowSky every 2 weeks. Most recently, 香港老店「立體」遊 was updated on November 2, 2026 and RainbowSky 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.*