# MAMORIOアンテナ vs Spark Actions

The clearest difference is update cadence: Spark Actions at every 11 days against MAMORIOアンテナ's every 2 months. MAMORIOアンテナ's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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, Spark Actions every 11 days. The most recent releases landed on October 12, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | MAMORIOアンテナ | Spark Actions |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/spark-actions/id6472856246/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 28.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Free | Free |
| Size | 18 MB | 5 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NEARIZE K.K.](https://appshunter.io/developer/952095467) | [VIVOKEY TECHNOLOGIES INC.](https://appshunter.io/developer/1520141332) |

## 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


### Spark Actions

[App page](https://appshunter.io/ios/app/spark-actions/id6472856246)

This app allows users to program and manage a digital business card implant. Easily share contact details, websites, or initiate actions like SMS or email by tapping a phone to the implant. It enables seamless information exchange and direct contact saving.

**Highlights:** Create and update digital business card information, Program NFC implant to launch actions, Share contact details, websites, and more, Initiate SMS, email, or contact saving, Seamless information exchange with phone taps

**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 Spark Actions free?

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

### Do MAMORIOアンテナ or Spark Actions have ads?

Neither MAMORIOアンテナ nor Spark Actions shows ads.

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

MAMORIOアンテナ ships an update every 2 months, and Spark Actions every 11 days. Most recently, MAMORIOアンテナ was updated on October 12, 2026 and Spark Actions on October 20, 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.*