# 9STAR vs いたばし防災＋アプリ

The clearest difference is update cadence: いたばし防災＋アプリ at every 3 months against 9STAR's every 38 months. 9STAR's advantage is iOS requirement (12.0 vs 14.0). 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.

9STAR ships an update every 38 months, いたばし防災＋アプリ every 3 months. The most recent releases landed on October 4, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | 9STAR | いたばし防災＋アプリ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 3 months** |
| Size | 17 MB | 143 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [AKIKO AJITSU](https://appshunter.io/developer/1679267228) | [TOKYO GAS ENGINEERING SOLUTIONS CORPORATION](https://appshunter.io/developer/1800398111) |

## What reviewers say

### 9STAR

[App page](https://appshunter.io/ios/app/9star/id6446819889)

**In-app purchases:** none


### いたばし防災＋アプリ

[App page](https://appshunter.io/ios/app/id6743190607)

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

**In-app purchases:** none


## Frequently asked questions

### Is 9STAR free?

9STAR is free to download, with no in-app purchases.

### Is いたばし防災＋アプリ free?

いたばし防災＋アプリ is free to download, with no in-app purchases.

### Do 9STAR or いたばし防災＋アプリ have ads?

Neither 9STAR nor いたばし防災＋アプリ shows ads.

### Which is updated more often, 9STAR or いたばし防災＋アプリ?

9STAR ships an update every 38 months, and いたばし防災＋アプリ every 3 months. Most recently, 9STAR was updated on October 4, 2026 and いたばし防災＋アプリ on October 8, 2026.

---

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