# 北方四島VR vs プログラムチャイム

The clearest difference is update cadence: プログラムチャイム at daily against 北方四島VR's every 4 months. 北方四島VR's advantage is iOS requirement (13.0 vs 16.0). 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.

北方四島VR ships an update every 4 months, プログラムチャイム daily. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 北方四島VR | プログラムチャイム |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Daily** |
| Size | 2.7 GB | 12 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Northern Territories Issue Association](https://appshunter.io/developer/1562305618) | [Hirotaka Mori](https://appshunter.io/developer/1217121913) |

## What reviewers say

### 北方四島VR

[App page](https://appshunter.io/ios/app/vr-e/id1566320045)

**Features:** macOS Compatibility

**In-app purchases:** none


### プログラムチャイム

[App page](https://appshunter.io/ios/app/id6744113770)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 北方四島VR free?

北方四島VR is free to download, with no in-app purchases.

### Is プログラムチャイム free?

プログラムチャイム is free to download, with no in-app purchases.

### Do 北方四島VR or プログラムチャイム have ads?

Neither 北方四島VR nor プログラムチャイム shows ads.

### Which is updated more often, 北方四島VR or プログラムチャイム?

北方四島VR ships an update every 4 months, and プログラムチャイム daily. Most recently, 北方四島VR was updated on November 3, 2026 and プログラムチャイム 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.*