# MAMORIOアンテナ vs Importion

The clearest difference is in-app purchases: MAMORIOアンテナ at none against Importion's 3. MAMORIOアンテナ also leads on review sentiment (29% vs 0%). Importion's advantage is update cadence (weekly vs every 2 months) and iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. Importion sells 3 in-app purchases, starting at $5.99 per month. MAMORIOアンテナ asks for nothing beyond the download.

MAMORIOアンテナ ships an update every 2 months, Importion weekly. The most recent releases landed on October 12, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | MAMORIOアンテナ | Importion |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | **28.6% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | **Free** | Freemium |
| Size | 18 MB | 62 MB |
| Requires iOS | 14.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NEARIZE K.K.](https://appshunter.io/developer/952095467) | [yudai hirose](https://appshunter.io/developer/1062610569) |

## What reviewers say

### MAMORIOアンテナ

[App page](https://appshunter.io/ios/app/mamorio/id1140426745)

Transform old iPhones and iPads into dedicated trackers for your MAMORIO devices. This app enhances your ability to monitor children and pets by creating a network of detection points, ideal for those already using MAMORIO products.

**Highlights:** Dedicated tracking antenna, Utilize old iPhones/iPads, Monitor children and pets, Multi-point monitoring, Works with MAMORIO devices

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

**In-app purchases:** none


### Importion

[App page](https://appshunter.io/ios/app/importion-notion/id6744146809)

Easily import web information into your Notion databases in your preferred format. Streamline your Notion management by automating data entry from websites, even with recursive fetching for linked pages. Ideal for users who want to organize everything in Notion.

**Highlights:** Import web information into Notion, Customizable Notion database schemas, Simple 3-step setup, Recursive information fetching, OGP image import, Multiple settings per database

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $5.99 | per month |
| Premium | $49.99 | per year |
| プレミアム | $99.99 | one-time |


## Frequently asked questions

### Is MAMORIOアンテナ free?

MAMORIOアンテナ is free to download, with no in-app purchases.

### Is Importion free?

Importion is free to download, with in-app purchases available.

### Do MAMORIOアンテナ or Importion have ads?

Neither MAMORIOアンテナ nor Importion shows ads.

### Which is updated more often, MAMORIOアンテナ or Importion?

MAMORIOアンテナ ships an update every 2 months, and Importion weekly. Most recently, MAMORIOアンテナ was updated on October 12, 2026 and Importion on October 22, 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.*