# こども見守りサービス OTTADE!（オッタデ） vs unacasa

The clearest difference is update cadence: こども見守りサービス OTTADE!（オッタデ） at every 2 months against unacasa's every 23 months. unacasa's advantage is iOS requirement (13.0 vs 15.0). 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.

こども見守りサービス OTTADE!（オッタデ） ships an update every 2 months, unacasa every 23 months. The most recent releases landed on October 21, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | こども見守りサービス OTTADE!（オッタデ） | unacasa |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 13.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 23 months |
| Monetization | Free | — |
| Size | 64 MB | 3 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [otta inc.](https://appshunter.io/developer/966828927) | [Naoya Takahashi](https://appshunter.io/developer/1301211980) |

## What reviewers say

### こども見守りサービス OTTADE!（オッタデ）

[App page](https://appshunter.io/ios/app/ottade/id1521413536)

This service helps ensure the safety of loved ones by tracking their location. It uses beacon technology and GPS to provide peace of mind for parents and guardians, connecting them with their children's whereabouts during daily activities and emergencies.

**Highlights:** Real-time location tracking, Beacon technology for proximity alerts, GPS for nationwide coverage, Voice messaging for communication, Emergency panic button, Community-based watch areas

**Features:** Vision Pro support

**In-app purchases:** none


### unacasa

[App page](https://appshunter.io/ios/app/unacasa/id1580029814)

**In-app purchases:** none


## Frequently asked questions

### Is こども見守りサービス OTTADE!（オッタデ） free?

こども見守りサービス OTTADE!（オッタデ） is free to download, with no in-app purchases.

### Is unacasa free?

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

### Do こども見守りサービス OTTADE!（オッタデ） or unacasa have ads?

Neither こども見守りサービス OTTADE!（オッタデ） nor unacasa shows ads.

### Which is updated more often, こども見守りサービス OTTADE!（オッタデ） or unacasa?

こども見守りサービス OTTADE!（オッタデ） ships an update every 2 months, and unacasa every 23 months. Most recently, こども見守りサービス OTTADE!（オッタデ） was updated on October 21, 2026 and unacasa on October 2, 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.*