# Colonel David Marcus School vs ミニ脳トレ

The clearest difference is ads: Colonel David Marcus School at none against ミニ脳トレ's shown. ミニ脳トレ's advantage is update cadence (every 6 days vs monthly) and iOS requirement (11.0 vs 13.0). On price, 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.

Colonel David Marcus School ships an update monthly, ミニ脳トレ every 6 days. Both last shipped on November 2, 2026.

## The numbers

| Metric | Colonel David Marcus School | ミニ脳トレ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/colonel-david-marcus-school/id1177642743/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 6 days** |
| Monetization | Free | — |
| Size | 69 MB | 77 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [AIS Developers, LLC.](https://appshunter.io/developer/995784810) | [Kiyotaka Hori](https://appshunter.io/developer/434217041) |

## What reviewers say

### Colonel David Marcus School

[App page](https://appshunter.io/ios/app/colonel-david-marcus-school/id1177642743)

This app connects parents, students, teachers, and administrators with school news, event calendars, and online resources. It facilitates staying informed and engaged with the school community.

**Highlights:** School news updates, Interactive event calendars, Access to online resources, Stay connected with school, Information for parents, students, teachers, administrators

**Features:** Vision Pro support

**In-app purchases:** none


### ミニ脳トレ

[App page](https://appshunter.io/ios/app/id1217012222)

**In-app purchases:** none


## Frequently asked questions

### Is Colonel David Marcus School free?

Colonel David Marcus School is free to download, with no in-app purchases.

### Is ミニ脳トレ free?

ミニ脳トレ is free to download, with no in-app purchases.

### Do Colonel David Marcus School or ミニ脳トレ have ads?

ミニ脳トレ shows ads; Colonel David Marcus School does not.

### Which is updated more often, Colonel David Marcus School or ミニ脳トレ?

Colonel David Marcus School ships an update monthly, and ミニ脳トレ every 6 days. Most recently, Colonel David Marcus School was updated on November 2, 2026 and ミニ脳トレ on November 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.*