SIRUSシルス-数学の記述添削AI/大学受験対策アプリ

Name: SIRUSシルス-数学の記述添削AI/大学受験対策アプリ
Author: DeNA Co., Ltd.

LiveDeNA Co., Ltd.14 apps · 53.9M installsEducationFreecom.dena.sirus.app

Just solve the problems on paper and take a picture. AI will grade and correct your work, including partial credit, within 30 seconds. These are the three problems you need to do today. Prepare for the written portion of the exam by creating a study plan based on your target school.

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Total installs: 1,705
Installs / day: 0
Rating: —★
Released: —
Last update: 9 Oct 2026
Countries: 0/1

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

No changes recorded yet. We compare every crawl with the previous one and list title, icon, screenshots, description, version, price and availability changes here.

Country availability

Live 0Listed, not installable 1Not listed 0

United States

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

as of 12 Oct

Chart	Country	Rank	Change
Top new free · Education	JP	#3	▼ 1
Top new free · Apps	JP	#83	▲ 1

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
No data collected
Data is encrypted in transit
You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

15 in 5 groups

7 Sensitive3 Notable5 Routine

What this app can do with your phone

Use your camera to take photos and record videos
Record sound using your phone's microphone
Read photos, videos, and other files saved in your phone's shared storage
Add, change or delete photos, videos and other files in your phone's storage
Show its own windows or bubbles on top of other apps you are using

Photos/Media/FilesSensitive2

Access to photos, videos, music and other files stored on your device

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

StorageSensitive2

Access to files, photos and media saved on your phone's storage

Read photos, videos, and other files saved in your phone's shared storageread the contents of your USB storage · READ_EXTERNAL_STORAGE
Add, change or delete photos, videos and other files in your phone's storagemodify or delete the contents of your USB storage · WRITE_EXTERNAL_STORAGE

CameraSensitive1

Access to your camera to take photos and record video

Use your camera to take photos and record videostake pictures and videos · CAMERA

MicrophoneSensitive1

Access to your phone's microphone to record sound

Record sound using your phone's microphonerecord audio · RECORD_AUDIO

OtherSensitive9

Access to miscellaneous device features that don't fit other categories

Show its own windows or bubbles on top of other apps you are usingdraw over other apps · SYSTEM_ALERT_WINDOW
Change volume and choose which speaker or headset plays soundchange your audio settings · MODIFY_AUDIO_SETTINGS
Start itself automatically as soon as your phone finishes turning onrun at startup · RECEIVE_BOOT_COMPLETED
Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Read Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

SIRUS（シルス）は、国公立大・難関私大を目指す受験生のための、大学受験数学・記述対策のAI学習アプリです。紙に解いた手書き答案をスマホで撮るだけで、30秒以内にAIが部分点まで採点・添削し、合格から逆算したフィードバックが届きます。先生や家庭教師に添削を頼めなくても、志望校に向けた記述対策を毎日続けられます。 ◆こんな人にオススメ・国公立大学や難関私大を目指す高校3年生・高卒生 ◆こんな悩みはありませんか？・記述対策をしたいけど、答案を客観的に見てくれる人がいない。・先生に聞くのも憚られてしまって、結局質問を解消することができない。・志望校に受かる勉強をしたいけど、参考書や過去問対策をやるだけでいいのか不安。・「このペースで大丈夫」と言ってくれる、学習のペースメーカーがほしい。・数学、何から手をつけていいかわからない。そもそも自分の苦手がどこかわからない。 SIRUSは、「どうやるか」を全部引き受け、あなたの合格へと一緒に進みます。 ◆SIRUSでの毎日・紙に解いて、撮るだけ。手書き答案を送ると、30秒以内に採点とフィードバックが届きます。・答えだけでなく、途中式まで見てくれる。部分点と具体的なコメントで、次に直すところがわかります。方針・論証・計算の3観点で細かく分析。・答案が貯まるほど、AIがあなたの実力と苦手を深く理解していきます。・今日やることは、この3問。入試分析に基づく3,000問から、今のあなたに合う問題を毎日出題。迷わず机に向かえます。・志望校から逆算。分野ごとの現在地と合格ラインをチャートで確認し、そこから学習計画へ。いま解くべき問題に集中できます。 ◆SIRUSが大切にしていること・周りと比較しない。解きっぱなしにしない。1問1問の学習が、確実に積み重なっていく時間をつくります。 ◆運営会社について・株式会社ディー・エヌ・エー（DeNA）が開発・運営しています。・「手書き回答から思考プロセスを読み取り、最適な思考プロセスと最短の合格ロードマップをひとりひとりに」をコンセプトに開発しています。ご意見・ご感想は[email protected]までお送りください。公式サイト: https://lp.sirus.jp/ プライバシーポリシー: https://sirus.jp/legal/privacy-policy

What's new

- 問題シェア機能を追加 - 採点機能の改修 - 学習記録の可視化 - Q&A機能の改修 - その他UIやバグの修正

Growing in Education

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