Comparison

MAMORIOアンテナ vs Riiiver

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Dedicated tracking antenna
  • Utilize old iPhones/iPads
  • Monitor children and pets
  • Multi-point monitoring
  • Works with MAMORIO devices
Features
Read full description

■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。)

About

Riiiver

This platform allows users to create and customize "iiideas" by connecting compatible products and services. No programming skills are required to assemble functional modules and bring your own ideas to life.

Highlights
  • Create and use functional "iiideas"
  • Assemble functions from Trigger, Service, and Action Pieces
  • No programming skills needed
  • Develop custom Pieces (for advanced users)
  • Connects compatible products and services
  • Open IoT platform
Features
Read full description

Riiiver is an IoT platform that connects products and services, expanding their possibilities and providing a new kind of user experience. *Limited to Riiiver-compatible products and services. ~~Create and Use Your "iiideas"~~ With the Riiiver app, you can create and use functional items called "iiidea." Start by selecting one of the available iiideas that interests you and give it a try! ~~Make your “iiideas” come to life~~ You can create “iiidea” for the Riiiver platform. If you’ve ever wondered, “Wouldn’t it be great if I could do this?” or “Wouldn’t it be convenient to have that function?”, with Riiiver you can easily shape your ideas and make them a reality. ~~No special skills are needed!~~ Creating new functions with Riiiver is so easy. You don’t need to know anything about programming. All you have to do is put together a few functional modules (known as Pieces) in the app. Those with specialized knowledge (such as programming) can even create Pieces themselves. For more information on Piece development, please visit the Riiiver Developers website (https://developer.riiiver.com). ~~The structure of Riiiver~~ In Riiiver, functions are called “iiidea.” They are assembled from the three types of Pieces: Trigger, Service, and Action. To see a list of available Pieces, please check the following page: https://app.riiiver.com/piece_list/piece_list.html Riiiver is an open IoT platform service. As such, we plan to increase the number of compatible products in the future, so please stay tuned!

Screenshots

MAMORIOアンテナ2 screens
Riiiver4 screens

Verdict

The call

The clearest difference is monetization model: MAMORIOアンテナ at free against Riiiver's ad-supported. MAMORIOアンテナ also leads on review sentiment (29% vs 17%). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.

Scorecard2 real differences · 8 level
MAMORIOアンテナ versus Riiiver: the parameters behind the verdict, then further details
ParameterMAMORIOアンテナRiiiver
PriceFreeFree
Rating—1.0 (4 ratings) — better
Positive reviews28.6% of reviews — better16.7% of reviews
Number of ratings—4 — better
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree — betterAd-supported
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.014.0
Further details — not scored
Size18 MB34 MB
Age rating4+4+
DeveloperNEARIZE K.K.CITIZEN WATCH CO.,LTD

Customer experience

MAMORIOアンテナ

Written reviews7 reviews
Positive28.6%
Neutral0.0%
Negative71.4%

Riiiver

All ratings4 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews6 reviews
Positive16.7%
Neutral16.7%
Negative66.7%

In-app purchases

None

MAMORIOアンテナ

No in-app purchases

None

Riiiver

No in-app purchases

Questions

Is MAMORIOアンテナ free?
MAMORIOアンテナ is free to download, with no in-app purchases.
Is Riiiver free?
Riiiver is free to download, with no in-app purchases.
Do MAMORIOアンテナ or Riiiver have ads?
Neither MAMORIOアンテナ nor Riiiver shows ads.
Which is updated more often, MAMORIOアンテナ or Riiiver?
MAMORIOアンテナ ships an update every 2 months, and Riiiver every 2 months. Most recently, MAMORIOアンテナ was updated on October 12, 2026 and Riiiver on October 21, 2026.

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