# Naravi通知・入退室管理 vs マジ算数

The clearest difference is in-app purchases: Naravi通知・入退室管理 at none against マジ算数's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. マジ算数 sells 1 one-off in-app purchase. Naravi通知・入退室管理 asks for nothing beyond the download.

Naravi通知・入退室管理 ships an update every 6 days, マジ算数 weekly. The most recent releases landed on October 30, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Naravi通知・入退室管理 | マジ算数 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 6 days** | Weekly |
| Size | 52 MB | 220 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [tomohiro hori](https://appshunter.io/developer/1816696335) | [COBALT LEAF](https://appshunter.io/developer/1838292901) |

## What reviewers say

### Naravi通知・入退室管理

[App page](https://appshunter.io/ios/app/naravi/id6746408576)

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

**In-app purchases:** none


### マジ算数

[App page](https://appshunter.io/ios/app/id6818736392)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 全開放 | $3.99 | one-time |


## Frequently asked questions

### Is Naravi通知・入退室管理 free?

Naravi通知・入退室管理 is free to download, with no in-app purchases.

### Is マジ算数 free?

マジ算数 is free to download, with in-app purchases available.

### Do Naravi通知・入退室管理 or マジ算数 have ads?

Neither Naravi通知・入退室管理 nor マジ算数 shows ads.

### Which is updated more often, Naravi通知・入退室管理 or マジ算数?

Naravi通知・入退室管理 ships an update every 6 days, and マジ算数 weekly. Most recently, Naravi通知・入退室管理 was updated on October 30, 2026 and マジ算数 on November 6, 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.*