# otta見守り人 vs お部屋シミュレータ

The clearest difference is price: otta見守り人 at Free against お部屋シミュレータ's $0.99. otta見守り人 also leads on review sentiment (29% vs 0%) and iOS requirement (13.0 vs 18.2). On update cadence, ads, in-app purchases and device support there is nothing between them.

otta見守り人 is free to download; お部屋シミュレータ costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 8 months. The most recent releases landed on September 16, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | otta見守り人 | お部屋シミュレータ |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Positive reviews | **29.4% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | Every 8 months |
| Monetization | Free | — |
| Size | 16 MB | 3 MB |
| Requires iOS | **13.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [otta inc.](https://appshunter.io/developer/966828927) | [kitakura kengo](https://appshunter.io/developer/1767983030) |

## What reviewers say

### 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


### お部屋シミュレータ

[App page](https://appshunter.io/ios/app/id6745474370)

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

**In-app purchases:** none


## Frequently asked questions

### Is otta見守り人 free?

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

### Is お部屋シミュレータ free?

お部屋シミュレータ costs $0.99, with no in-app purchases.

### Do otta見守り人 or お部屋シミュレータ have ads?

Neither otta見守り人 nor お部屋シミュレータ shows ads.

### Which is updated more often, otta見守り人 or お部屋シミュレータ?

otta見守り人 ships an update every 8 months, and お部屋シミュレータ every 8 months. Most recently, otta見守り人 was updated on September 16, 2026 and お部屋シミュレータ on October 23, 2026.

---

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