# Brain園児 vs Memory Box ロスゼロ

The clearest difference is in-app purchases: Brain園児 at none against Memory Box ロスゼロ's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Memory Box ロスゼロ sells 1 in-app purchase, starting at $2.99 per month. Brain園児 asks for nothing beyond the download.

Brain園児 ships an update every 8 days, Memory Box ロスゼロ weekly. The most recent releases landed on October 8, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | Brain園児 | Memory Box ロスゼロ |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Monetization | Free | — |
| Size | 157 MB | 51 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [MJ INC.](https://appshunter.io/developer/1077241745) | [RYO WAKASUGI](https://appshunter.io/developer/6786030993) |

## What reviewers say

### 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


### Memory Box ロスゼロ

[App page](https://appshunter.io/ios/app/memory-box/id6786030991)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Memory Box プレミアム | $2.99 | per month |


## Frequently asked questions

### Is Brain園児 free?

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

### Is Memory Box ロスゼロ free?

Memory Box ロスゼロ is free to download, with in-app purchases available.

### Do Brain園児 or Memory Box ロスゼロ have ads?

Neither Brain園児 nor Memory Box ロスゼロ shows ads.

### Which is updated more often, Brain園児 or Memory Box ロスゼロ?

Brain園児 ships an update every 8 days, and Memory Box ロスゼロ weekly. Most recently, Brain園児 was updated on October 8, 2026 and Memory Box ロスゼロ on October 2, 2026.

---

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