# 境界領域　遭難した南極調査隊を氷の迷宮から脱出させよう vs SkyTower Challenge

The clearest difference is update cadence: 境界領域　遭難した南極調査隊を氷の迷宮から脱出させよう at every 3 days against SkyTower Challenge'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.

境界領域　遭難した南極調査隊を氷の迷宮から脱出させよう ships an update every 3 days, SkyTower Challenge every 2 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 境界領域　遭難した南極調査隊を氷の迷宮から脱出させよう | SkyTower Challenge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | Yes |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 331 MB | 171 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [SilverStarJapan](https://appshunter.io/developer/367753463) | [Takuma Takahashi](https://appshunter.io/developer/1704744113) |

## What reviewers say

### 境界領域　遭難した南極調査隊を氷の迷宮から脱出させよう

[App page](https://appshunter.io/ios/app/id1642673789)

**Features:** macOS Compatibility

**In-app purchases:** none


### SkyTower Challenge

[App page](https://appshunter.io/ios/app/skytower-challenge/id6464111672)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 境界領域　遭難した南極調査隊を氷の迷宮から脱出させよう free?

境界領域　遭難した南極調査隊を氷の迷宮から脱出させよう is free to download, with no in-app purchases.

### Is SkyTower Challenge free?

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

### Do 境界領域　遭難した南極調査隊を氷の迷宮から脱出させよう or SkyTower Challenge have ads?

Both 境界領域　遭難した南極調査隊を氷の迷宮から脱出させよう and SkyTower Challenge show ads.

### Which is updated more often, 境界領域　遭難した南極調査隊を氷の迷宮から脱出させよう or SkyTower Challenge?

境界領域　遭難した南極調査隊を氷の迷宮から脱出させよう ships an update every 3 days, and SkyTower Challenge every 2 weeks. Most recently, 境界領域　遭難した南極調査隊を氷の迷宮から脱出させよう was updated on October 27, 2026 and SkyTower Challenge on October 30, 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.*