# こども見守りサービス OTTADE!（オッタデ） vs Brain園児

The clearest difference is update cadence: Brain園児 at every 8 days against こども見守りサービス OTTADE!（オッタデ）'s every 2 months. 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, Brain園児 every 8 days. The most recent releases landed on September 29, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | こども見守りサービス OTTADE!（オッタデ） | Brain園児 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | — | Free |
| Size | 64 MB | 157 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [otta inc.](https://appshunter.io/developer/966828927) | [MJ INC.](https://appshunter.io/developer/1077241745) |

## 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)

**Features:** Vision Pro support

**In-app purchases:** none


### Brain園児

[App page](https://appshunter.io/ios/app/brain/id1545728001)

This application is designed for facilities to register daycare attendance and departure data. It serves as a dedicated tool for managing child check-in and check-out processes within educational institutions.

**Highlights:** Register daycare attendance, Record departure data, Facility management tool, Child check-in/out, Data registration

**Features:** macOS Compatibility

**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 Brain園児 free?

Brain園児 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 Brain園児 have ads?

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

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

こども見守りサービス OTTADE!（オッタデ） ships an update every 2 months, and Brain園児 every 8 days. Most recently, こども見守りサービス OTTADE!（オッタデ） was updated on September 29, 2026 and Brain園児 on September 25, 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.*