Comparison

Rakuten Link Office vs 出場アラーム Studio

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

Head to head
About

Rakuten Link Office

This app provides unlimited free calls and messages for Rakuten Mobile corporate plan subscribers. It allows group chats, file sharing, and contact synchronization. International communication is available with pay-as-you-go billing.

Highlights
  • Unlimited free calls and messages
  • Group chats up to 100 people
  • Photo, video, and document sharing
  • Contact synchronization
  • International communication options
Features
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This app offers unlimited free calls and messages for Rakuten Mobile corporate cellular plan subscribers. Core features: ・Rakuten Mobile Corporate subscribers can make unlimited calls and send Link message to Rakuten Link Office users, as well as to other mobile networks and landline numbers in Japan. Calls to mobile phones and landlines including other carriers in Japan are free when calling to a Japanese number (some numbers not included). ・You can create chat groups with other Rakuten Link users for up to 100 people, and share photos, videos, and documents, as well as messages. ・Register and edit contacts in sync with the default address book on your phone. Please note: ・Communication from Japan to overseas and from overseas to overseas with pay-as-you-go billing by country / region (SMS to countries and regions covered overseas is free). ・Emergency calls not available when in overseas roaming areas. ・Usage charges, overseas roaming (data communication) and international calls, and international SMS service areas and provision conditions are subject to change without notice. For more detailed information, please refer to links below(Japanese): https://business.mobile.rakuten.co.jp/service/rakuten-link-office/ ・Activation Manual How to setup Rakuten Link Office on compatible iPhone models (Not compatible with iPad, iPod touch) https://business.mobile.rakuten.co.jp/support/link/setting/activation-ios/ ・How to use https://business.mobile.rakuten.co.jp/support/link/manual/guide-rakuten-link ・FAQ https://business.mobile.rakuten.co.jp/support/ ・Sending feedback/Support request Please consider logging out and back into the app or reinstalling it as well. https://business.mobile.rakuten.co.jp/support/link/manual/feedback-ios/ --- QR Code is a registered trademark of DENSO WAVE INCORPORATED.

About

出場アラーム Studio

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出場アラーム専用の勤務CSVを作成する公式サポートアプリです。 出場アラーム Studio は、出場アラーム専用の勤務CSVを、誰でも簡単に作成できるサポートアプリです。 勤務カテゴリ・勤務名・時刻を画面に沿って入力するだけで、出場アラームで利用できるCSVファイルを作成できます。 作成したCSVは、そのまま**「出場アラームへ送る」**から共有し、勤務表を簡単に取り込めます。 主な機能 ・勤務カテゴリ・勤務名を簡単登録 ・勤務時刻を分かりやすく入力 ・カテゴリ名から勤務の種類を自動判定 ・既存CSVの読み込み・編集 ・CSVの書き出し・共有 ・出場アラームへワンタップで共有 ※本アプリ単体ではアラーム機能はありません。 勤務アラームの利用には「出場アラーム」が必要です。

Screenshots

Rakuten Link Office4 screens
出場アラーム Studio4 screens

Verdict

The call

The clearest difference is update cadence: 出場アラーム Studio at every 4 days against Rakuten Link Office's every 4 months. Rakuten Link Office's advantage is iOS requirement (14.5 vs 26.0). On price, ads, in-app purchases and device support 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

Rakuten Link Office ships an update every 4 months, 出場アラーム Studio every 4 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard2 real differences · 8 level
Rakuten Link Office versus 出場アラーム Studio: the parameters behind the verdict, then further details
ParameterRakuten Link Office出場アラーム Studio
PriceFreeFree
Rating5.0 (4 ratings) — better—
Positive reviews38.5% of reviews—
Number of ratings4 — better—
Update frequencyEvery 4 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS14.5 — better26.0
Further details — not scored
Size148 MB7 MB
Age rating4+4+
DeveloperRakuten Group, Inc.Junichiro Tokiyoshi

In-app purchases

None

Rakuten Link Office

No in-app purchases

None

出場アラーム Studio

No in-app purchases

Questions

Is Rakuten Link Office free?
Rakuten Link Office is free to download, with no in-app purchases.
Is 出場アラーム Studio free?
出場アラーム Studio is free to download, with no in-app purchases.
Do Rakuten Link Office or 出場アラーム Studio have ads?
Neither Rakuten Link Office nor 出場アラーム Studio shows ads.
Which is updated more often, Rakuten Link Office or 出場アラーム Studio?
Rakuten Link Office ships an update every 4 months, and 出場アラーム Studio every 4 days. Most recently, Rakuten Link Office was updated on October 30, 2026 and 出場アラーム Studio on October 31, 2026.

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