MAMORIOアンテナ vs Spark Actions
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MAMORIOアンテナ
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.
- Dedicated tracking antenna
- Utilize old iPhones/iPads
- Monitor children and pets
- Multi-point monitoring
- Works with MAMORIO devices
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■ペットやお子様の見守りに最適！いらないiPhone、iPadを見守りアンテナに！ 弊社商品MAMORIOをすでにご利用の方向けのアプリです。 このアプリを普段ご利用でないiPhoneやiPadにインストールすることで、それらをMAMORIOを探知する専用のアンテナにし、複数地点での見守りが可能になります。 機種変更でいらなくなった古いiPhoneやご家族のiPhoneにインストールし、お子様やペットの見守りにお役立てください。 ＜対応機種＞ iPhone（5以降）、iPad（第3世代以降）、iPad mini ＜対応OS＞ Bluetooth4.0対応/iOS9.0以上 ＜規格＞ Bluetooth Low Energy 【注意】 Continued use of GPS running in the background can dramatically decrease battery life. （バックグラウンドでGPSを実行し続けるため、バッテリーの消費が通常よりも激しくなります。）
Spark Actions
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.
- 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
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The VivoKey Spark chip implant is your personal digital business card that is always with you, and will make an impression people won't ever forget. Easily create, update, and swap out contact details, websites, and information you want to share. When you want to share a digital business card with someone, just ask them to tap their phone to your Spark chip implant! Tapping an NFC enabled phone to your Spark will immediately launch the programmed action on their phone. Once they tap, they will see the action currently programmed for your Spark, such as opening a website, start an SMS message, create a new email to you, or download your digital business card directly into their phone contacts.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | MAMORIOアンテナ | Spark Actions |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | 28.6% of reviews | — |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 14.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 18 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | NEARIZE K.K. | VIVOKEY TECHNOLOGIES INC. |
Customer experience
MAMORIOアンテナ
Spark Actions
In-app purchases
MAMORIOアンテナ
No in-app purchases
Spark Actions
No in-app purchases
