# 古久家 vs otta見守り人

The clearest difference is update cadence: otta見守り人 at every 8 months against 古久家's every 59 months. otta見守り人 also leads on iOS requirement (13.0 vs 16.6). 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.

古久家 ships an update every 59 months, otta見守り人 every 8 months. The most recent releases landed on September 8, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | 古久家 | otta見守り人 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 29.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 59 months | **Every 8 months** |
| Monetization | — | Free |
| Size | 12 MB | 16 MB |
| Requires iOS | 16.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [KOKUYA, K.K.](https://appshunter.io/developer/1543373985) | [otta inc.](https://appshunter.io/developer/966828927) |

## What reviewers say

### 古久家

[App page](https://appshunter.io/ios/app/id1543373983)

**Features:** macOS Compatibility

**In-app purchases:** none


### otta見守り人

[App page](https://appshunter.io/ios/app/otta/id1590815925)

Become a "guardian" for your community's safety and security. Simply install and start the app to contribute to local safety during your daily commutes and outings. Your steps help ensure the safety of children and the elderly in your area.

**Highlights:** Contribute to local safety, GPS-based proximity reporting, Easy installation and activation, Supports children and elderly safety, No daily operation required

**In-app purchases:** none


## Frequently asked questions

### Is 古久家 free?

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

### Is otta見守り人 free?

otta見守り人 is free to download, with no in-app purchases.

### Do 古久家 or otta見守り人 have ads?

Neither 古久家 nor otta見守り人 shows ads.

### Which is updated more often, 古久家 or otta見守り人?

古久家 ships an update every 59 months, and otta見守り人 every 8 months. Most recently, 古久家 was updated on September 8, 2026 and otta見守り人 on September 16, 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.*