# Sky Tower vs Inner Calm x VR

Sky Tower and Inner Calm x VR are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sky Tower ships an update every 4 months, Inner Calm x VR every 2 months. The most recent releases landed on November 7, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Sky Tower | Inner Calm x VR |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 135 MB | 138 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [e-Smart System](https://appshunter.io/developer/1382513704) | [Social Welfare Department - The Government of the Hong Kong Special Administrative Region](https://appshunter.io/developer/460813269) |

## What reviewers say

### Sky Tower

[App page](https://appshunter.io/ios/app/sky-tower/id1618208270)

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

**In-app purchases:** none


### Inner Calm x VR

[App page](https://appshunter.io/ios/app/inner-calm-x-vr/id1672527432)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sky Tower free?

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

### Is Inner Calm x VR free?

Inner Calm x VR is free to download, with no in-app purchases.

### Do Sky Tower or Inner Calm x VR have ads?

Neither Sky Tower nor Inner Calm x VR shows ads.

### Which is updated more often, Sky Tower or Inner Calm x VR?

Sky Tower ships an update every 4 months, and Inner Calm x VR every 2 months. Most recently, Sky Tower was updated on November 7, 2026 and Inner Calm x VR on October 25, 2026.

---

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