# Naravi通知・入退室管理 vs メモデュエル

The clearest difference is ads: Naravi通知・入退室管理 at none against メモデュエル's shown. On price, update cadence, 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.

Naravi通知・入退室管理 ships an update every 6 days, メモデュエル every 5 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Naravi通知・入退室管理 | メモデュエル |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 days | **Every 5 days** |
| Size | 52 MB | 55 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [tomohiro hori](https://appshunter.io/developer/1816696335) | [Ryosuke Yonezawa](https://appshunter.io/developer/6796153687) |

## 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


### メモデュエル

[App page](https://appshunter.io/ios/app/id6796153466)

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

**In-app purchases:** none


## 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 メモデュエル free?

メモデュエル is free to download, with no in-app purchases.

### Do Naravi通知・入退室管理 or メモデュエル have ads?

メモデュエル shows ads; Naravi通知・入退室管理 does not.

### Which is updated more often, Naravi通知・入退室管理 or メモデュエル?

Naravi通知・入退室管理 ships an update every 6 days, and メモデュエル every 5 days. Most recently, Naravi通知・入退室管理 was updated on October 30, 2026 and メモデュエル on October 31, 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.*