# MAMORIOアンテナ vs CosmoTalk

MAMORIOアンテナ and CosmoTalk are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

MAMORIOアンテナ ships an update every 2 months, CosmoTalk every 6 weeks. The most recent releases landed on November 2, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | MAMORIOアンテナ | CosmoTalk |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | Free | — |
| Size | 18 MB | 1 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [NEARIZE K.K.](https://appshunter.io/developer/952095467) | [株式会社サークル・ワン](https://appshunter.io/developer/1197298248) |

## 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


### CosmoTalk

[App page](https://appshunter.io/ios/app/cosmotalk/id1219229740)

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

**In-app purchases:** none


## 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 CosmoTalk free?

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

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

Neither MAMORIOアンテナ nor CosmoTalk shows ads.

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

MAMORIOアンテナ ships an update every 2 months, and CosmoTalk every 6 weeks. Most recently, MAMORIOアンテナ was updated on November 2, 2026 and CosmoTalk 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.*