# こども見守りサービス OTTADE!（オッタデ） vs Milfoil【公式アプリ】

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 Milfoil【公式アプリ】's every 39 months. Milfoil【公式アプリ】's advantage is iOS requirement (12.0 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, Milfoil【公式アプリ】 every 39 months. The most recent releases landed on October 12, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | こども見守りサービス OTTADE!（オッタデ） | Milfoil【公式アプリ】 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 13.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 39 months |
| Monetization | Free | — |
| Size | 64 MB | 18 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [otta inc.](https://appshunter.io/developer/966828927) | [MARIKO YOSHII](https://appshunter.io/developer/1615545616) |

## 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


### Milfoil【公式アプリ】

[App page](https://appshunter.io/ios/app/milfoil/id1615545614)

**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 Milfoil【公式アプリ】 free?

Milfoil【公式アプリ】 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 Milfoil【公式アプリ】 have ads?

Neither こども見守りサービス OTTADE!（オッタデ） nor Milfoil【公式アプリ】 shows ads.

### Which is updated more often, こども見守りサービス OTTADE!（オッタデ） or Milfoil【公式アプリ】?

こども見守りサービス OTTADE!（オッタデ） ships an update every 2 months, and Milfoil【公式アプリ】 every 39 months. Most recently, こども見守りサービス OTTADE!（オッタデ） was updated on October 12, 2026 and Milfoil【公式アプリ】 on September 20, 2026.

---

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