sigfy Downloads & Revenuesigfy · App Store & Google Play
sigfy by Fusic CO.,LTD is on App Store and Google Play. Active Users (MAU & DAU), Downloads, rankings, keywords, revenue, and rating totals.
Full timeline · 4 events
- 🆕sigfy first spotted by AppInsideriOS#11 in Top Free · Productivity · Japan
- 🆕sigfy first spotted by AppInsiderAndroidJapan
- 📦sigfy version 3.0.18iOS・iOSにおいてアプリが起動しづらい事象を改善しました
- 🆕sigfy released on the App StoreiOS
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
App Store
App details
Google Play
App details
sigfy downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| App Store | – | – |
| Google Play | – | 100k+ Measured |
| Total | – | 100k+ Confidence |
How this is calculated
Active users
All platforms, worldwide. Free with an account.
How this is calculated
Where it ranks now
Both stores, across every country we track.
| Store | Best rank | Charting in | US Top Free | US Top Grossing |
|---|---|---|---|---|
| App Store | – | 0 of 30 countries | – | – |
| Google Play | #122 | 1 of 23 countries | – | – |
Full chart lists: App Store · Google Play.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.1 ★ | 9.4k |
| Google Play | 4.2 ★ | – |
| Both stores | 4.1 ★ weighted by ratings | 9.4k |
About sigfy
シンプルで分かりやすいデザインで、
誰でも使いやすいアプリです。
◆登録方法
新規登録の際は、学校などの所属先から配布される登録用紙が必要です。兄弟姉妹の追加登録も簡単です。
◆主な機能
1.学校からのメッセージ確認
プッシュ通知で連絡を見逃しません。既読確認や検索もできます。
2.欠席遅刻連絡の申請
朝忙しい時間帯の電話連絡や連絡帳での連絡が不要になります。
3.アンケートへの回答
アプリ上でサクサク回答できます。提出忘れの心配もなくなります。
4.日程調整への回答・確認
保護者面談などの日程調整を○×回答でスムーズに行えます。
5.兄弟姉妹の登録
それぞれの連絡も、ひとつのアプリでまとめて管理できます。
日々の連絡確認や欠席遅刻連絡がぐっとラクになります。
◆sigfyが大切にしていること
学校・保護者にとって
もっと大事なことをするための「時間を作る」
学校や保護者の声に寄り添いながら、
よりシンプルで使いやすいサービスへと改善を続けています。
sigfy App Store
Not in any tracked top chart right now.
Updated 8 Nov 2026 · rankings refresh through the day
sigfy on the App Store
App details
sigfy downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Active users
All platforms, worldwide. Free with an account.
How this is calculated
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
About sigfy
シンプルで分かりやすいデザインで、
誰でも使いやすいアプリです。
◆登録方法
新規登録の際は、学校などの所属先から配布される登録用紙が必要です。兄弟姉妹の追加登録も簡単です。
◆主な機能
1.学校からのメッセージ確認
プッシュ通知で連絡を見逃しません。既読確認や検索もできます。
2.欠席遅刻連絡の申請
朝忙しい時間帯の電話連絡や連絡帳での連絡が不要になります。
3.アンケートへの回答
アプリ上でサクサク回答できます。提出忘れの心配もなくなります。
4.日程調整への回答・確認
保護者面談などの日程調整を○×回答でスムーズに行えます。
5.兄弟姉妹の登録
それぞれの連絡も、ひとつのアプリでまとめて管理できます。
日々の連絡確認や欠席遅刻連絡がぐっとラクになります。
◆sigfyが大切にしていること
学校・保護者にとって
もっと大事なことをするための「時間を作る」
学校や保護者の声に寄り添いながら、
よりシンプルで使いやすいサービスへと改善を続けています。
Latest updates
sigfy Android
sigfy is #122 in Communication Free on Google Play in Japan and charting in 1 of 23 countries we track.
Updated 8 Nov 2026 · rankings refresh through the day
sigfy on Google Play
App details
sigfy downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Active users
All platforms, worldwide. Free with an account.
How this is calculated
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| CommunicationFree | #122 |
Apps near sigfy on the chart
Communication Free, around #122.
#117
#118
#119
#120
#121
#123
#124
#125
#126
#127
Ratings
Google Play, worldwide.
About sigfy
With a simple, easy-to-understand design, it's an app that anyone can use.
◆How to Register
When registering, you'll need to fill out a registration form provided by your school or other organization. Adding siblings is also easy.
◆Key Features
1. Checking Messages from the School
Push notifications ensure you don't miss any messages. You can also check if messages have been read and search.
2. Requesting Absences or Late Arrivals
No need to make phone calls or use the communication book during busy morning hours.
3. Answering Surveys
Easily respond to surveys right in the app. No need to worry about forgetting to submit surveys.
4. Responding to and Confirming Scheduling Requests
Smoothly arrange schedules for parent-teacher conferences and other events with a simple "yes" or "no" answer.
5. Sibling Registration
You can manage all of your siblings' contact information in one app.
This makes daily contact confirmation and reporting absences and lateness much easier.
◆What sigfy values
For schools and parents
"Making time" for more important things
We listen closely to the voices of schools and parents and continue to improve our service to make it simpler and easier to use.