RAKUZUMI

Installs

1.5k

Rating

1.6

Rating count

< 100

Category	Business
Developer	TOPCON CORPORATION
Price	Free
First release	12/7/2020 (5 years ago)
Version	1.7.0
In-app purchases	No
Contains ads	No
Content rating	Rated for 3+
Package name	jp.com.topcon.android.lemans.building

View on Play Store

Core Metrics

Data Breakdown

Date	Rating Count	Average Rating	Installs	Version
9/13/2025	5	1.600	1,491	1.7.0
9/12/2025	5	1.600	1,490	1.7.0
9/7/2025	5	1.600	1,483	1.7.0
9/6/2025	5	1.600	1,483	1.7.0
9/5/2025	5	1.600	1,479	1.7.0
9/4/2025	5	1.600	1,478	1.7.0
9/3/2025	5	1.600	1,476	1.7.0
9/2/2025	5	1.600	1,476	1.7.0
9/1/2025	5	1.600	1,475	1.7.0
8/31/2025	5	1.600	1,475	1.7.0
8/30/2025	5	1.600	1,474	1.7.0
8/29/2025	5	1.600	1,473	1.7.0
8/28/2025	5	1.600	1,472	1.7.0
8/27/2025	5	1.600	1,471	1.7.0
8/26/2025	5	1.600	1,471	1.7.0
8/25/2025	5	1.600	1,469	1.7.0
8/24/2025	5	1.600	1,469	1.7.0
8/23/2025	5	1.600	1,469	1.7.0
8/22/2025	5	1.600	1,466	1.7.0
8/21/2025	5	1.600	1,466	1.7.0
8/20/2025	5	1.600	1,463	1.7.0
8/19/2025	5	1.600	1,463	1.7.0
8/18/2025	5	1.600	1,461	1.7.0
8/17/2025	5	1.600	1,461	1.7.0
8/16/2025	5	1.600	1,460	1.7.0
8/15/2025	5	1.600	1,460	1.7.0
8/14/2025	5	1.600	1,458	1.7.0
8/13/2025	5	1.600	1,458	1.7.0
8/12/2025	5	1.600	1,456	1.7.0
8/11/2025	5	1.600	1,456	1.7.0
8/10/2025	5	1.600	1,456	1.7.0
8/9/2025	5	1.600	1,456	1.7.0
8/8/2025	5	1.600	1,453	1.7.0
8/7/2025	5	1.600	1,453	1.7.0
8/6/2025	5	1.600	1,453	1.7.0
8/5/2025	5	1.600	1,448	1.7.0
8/4/2025	5	1.600	1,447	1.7.0
8/3/2025	5	1.600	1,447	1.5.0
8/2/2025	5	1.600	1,446	1.5.0
8/1/2025	5	1.600	1,446	1.5.0
7/31/2025	5	1.600	1,446	1.5.0
7/30/2025	5	1.600	1,445	1.5.0
7/29/2025	5	1.600	1,440	1.5.0
7/28/2025	5	1.600	1,440	1.5.0
7/27/2025	5	1.600	1,440	1.5.0
7/26/2025	5	1.600	1,440	1.5.0
7/25/2025	5	1.600	1,439	1.5.0
7/24/2025	5	1.600	1,438	1.5.0
7/23/2025	5	1.600	1,438	1.5.0
7/22/2025	5	1.600	1,437	1.5.0
7/21/2025	5	1.600	1,437	1.5.0
7/20/2025	5	1.600	1,437	1.5.0
7/19/2025	5	1.600	1,436	1.5.0
7/18/2025	5	1.600	1,435	1.5.0
7/17/2025	5	1.600	1,435	1.5.0
7/16/2025	5	1.600	1,433	1.5.0
7/15/2025	5	1.600	1,433	1.5.0
7/14/2025	5	1.600	1,432	1.5.0
7/13/2025	5	1.600	1,432	1.5.0
7/12/2025	5	1.600	1,432	1.5.0
7/11/2025	5	1.600	1,430	1.5.0
7/10/2025	5	1.600	1,429	1.5.0
7/9/2025	5	1.600	1,429	1.5.0
7/8/2025	5	1.600	1,429	1.5.0
7/7/2025	5	1.600	1,429	1.5.0
7/6/2025	5	1.600	1,429	1.5.0
7/5/2025	5	1.600	1,428	1.5.0
7/4/2025	5	1.600	1,428	1.5.0
7/3/2025	5	1.600	1,427	1.5.0
7/2/2025	5	1.600	1,426	1.5.0
7/1/2025	5	1.600	1,425	1.5.0
6/30/2025	5	1.600	1,424	1.5.0
6/29/2025	5	1.600	1,423	1.5.0
6/28/2025	5	1.600	1,423	1.5.0
6/27/2025	5	1.600	1,422	1.5.0
6/26/2025	5	1.600	1,421	1.5.0
6/25/2025	5	1.600	1,420	1.5.0
6/24/2025	5	1.600	1,420	1.5.0
6/23/2025	5	1.600	1,420	1.5.0
6/22/2025	5	1.600	1,419	1.5.0
6/21/2025	5	1.600	1,419	1.5.0
6/20/2025	5	1.600	1,418	1.5.0
6/19/2025	5	1.600	1,416	1.5.0
6/18/2025	5	1.600	1,415	1.5.0
6/17/2025	5	1.600	1,414	1.5.0
6/16/2025	5	1.600	1,412	1.5.0
6/15/2025	5	1.600	1,412	1.5.0
6/14/2025	5	1.600	1,412	1.5.0
6/13/2025	5	1.600	1,412	1.5.0
6/9/2025	5	1.600	1,409	1.5.0
6/8/2025	5	1.600	1,408	N/A
5/29/2025	5	1.600	1,408	N/A
5/28/2025	5	1.600	1,403	N/A
5/27/2025	5	1.600	1,402	N/A
5/24/2025	5	1.600	1,402	N/A
5/22/2025	5	1.600	1,402	N/A
5/21/2025	5	1.600	1,398	N/A
5/20/2025	5	1.600	1,398	N/A
5/19/2025	5	1.600	1,397	N/A
4/24/2025	5	1.600	1,376	N/A

Details

This application can communicate with a layout navigator LN Series. By using this, you can perform the layout work of 3-dimensional design data and as-build measurement of 3-dimensional point data.

Key Features
- 3D point data measurement using radiation observation
- Guidance based on 3D design data
- Layout positioning (Horizontal beam top and Leveling string point)
- Distance measurement to boundaries

Pricing Plan
- Price: JPY 10,000 (tax included)
- Duration: 1 year (billing starts after a 30-day free trial)

Purchase Information
・Payment will be charged to your Google account at the time of purchase.
・Unless auto-renew is turned off at least 24 hours before the end of the current period, your subscription will automatically renew. Renewal charges will be applied within 24 hours after the current period ends.
・You can manage or cancel your subscription at:
  Launch the Play Store > Tap the Account button in the top right > Payments & Subscriptions > Subscriptions > RAKUZUMI > Cancel Subscription

・If you change devices, you can restore your previous purchase for free.
  Launch the app > Tap the Hamburger button in the top bar > Store page > Restore Purchases
Make sure you are logged into the Play Store with the same Google Account used for the original purchase.

To use this application, the use of location information should be enabled.
This application can be used on devices with Android 9 or higher.
For devices that cannot be installed, the message "Your devices is not compatible with this version" is displayed.
Please note that operation on all devices is not guranteed.

Tested Devices：
+Zenfone5   	 (Android.9.0)
+Galaxy S9  	 (Android.10）
+Google Pixel5a （Android.11）
+Galaxy S22	（Android.12）
+DuraForce Pro	 (Android.13)
+Galaxy S22	（Android.14）
+Google Pixel6a	 (Android.15)

The instruction manual can be downloaded from the TOPCON website.

More Apps byTOPCON CORPORATION

Topcon Laser Manager

Installs: 7,743Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 3/10/2020Last change: N/A

楽座

Installs: 426Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 10/13/2022Last change: N/A

楽直

Installs: 209Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 8/29/2023Last change: N/A

More Apps inBusiness

DX推進アドバイザー認定試験１日５分で合格へＧＯ！（模試付）

Installs: 200Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 12/30/2023Last change: N/A

ビジネス選択理論能力検定　試験対策！（3級）練習問題

Installs: 19Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 5/11/2024Last change: N/A

Bulk Sender for Marketing

Installs: 2,133,347Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 10/10/2022Last change: N/A

BulletsMind - Simple Outliner

Installs: 921Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 12/15/2024Last change: N/A

ConvertX Reward Converter 1Day

Installs: 49,295Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 2/6/2023Last change: N/A

月謝袋アプリ

Installs: 1Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 8/10/2025Last change: N/A

# Idea AI - Blend keywords

Installs: 441Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 8/17/2023Last change: N/A

Reply AI for AppReview

Installs: 109Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 4/5/2023Last change: N/A

Simple Invoice Manager

Installs: 4,805,125Score: 4.00Ratings: 33,214

Price: N/A

Version: N/AReleased: 8/21/2014Last change: N/A

情報セキュリティ管理士認定試験　１日５分合格へＧＯ！　模試付

Installs: 165Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 5/11/2022Last change: N/A

Time Tracker - Timesheet

Installs: 574,769Score: 4.47Ratings: 8,807

Price: N/A

Version: N/AReleased: 12/5/2010Last change: N/A

Job Search - Find my Job

Installs: 679,667Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 9/5/2024Last change: N/A

ZUMIMALL

Installs: 290,747Score: 3.94Ratings: 4,979

Price: N/A

Version: N/AReleased: 8/1/2020Last change: N/A

一級ボイラー技士 2022年4月

Installs: 11Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 6/11/2020Last change: N/A

潜水士 2024年4月

Installs: 27Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 4/22/2020Last change: N/A

クレーンデリック運転士 2024年10月

Installs: 16Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 11/3/2020Last change: N/A

ボイラー整備士 2024年10月

Installs: 46Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 11/1/2020Last change: N/A

クレーンデリック運転士 2021年10月

Installs: 4Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 2/13/2020Last change: N/A

クレーンデリック運転士 2022年4月

Installs: 5Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 2/18/2020Last change: N/A

移動式クレーン運転士 2024年10月

Installs: 38Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 10/30/2020Last change: N/A

移動式クレーン運転士 2024年4月

Installs: 60Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 4/21/2020Last change: N/A

Barcode Maker

Installs: 365,478Score: 2.45Ratings: 595

Price: N/A

Version: N/AReleased: 3/30/2019Last change: N/A

Document Reader & Viewer

Installs: 3,775,271Score: 2.25Ratings: 10,465

Price: N/A

Version: N/AReleased: 3/14/2018Last change: N/A

ファイリングデザイナー　検定2級　3級　　練習問題集

Installs: 26Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 9/8/2023Last change: N/A

スマホde2in1Win　/　不動産業・士業の業務をサポート

Installs: 342Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 1/31/2018Last change: N/A

Stock and Inventory Simple

Installs: 2,339,678Score: 4.32Ratings: 20,798

Price: N/A

Version: N/AReleased: 8/25/2016Last change: N/A

Logo maker Design Logo creator

Installs: 32,387,163Score: 4.68Ratings: 367,052

Price: N/A

Version: N/AReleased: 8/1/2019Last change: N/A

見積書・請求書・領収書文書作成アプリ - かんたん請求

Installs: 444Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 1/2/2025Last change: N/A

副業収支管理 - シンプルな記録表アプリ

Installs: 5,099Score: 4.33Ratings: 107

Price: N/A

Version: N/AReleased: 1/26/2021Last change: N/A

Flowchart AI

Installs: 43,290Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 10/14/2024Last change: N/A

DXパスポート試験１日５分で合格へＧＯ！（模擬試験付）

Installs: 107Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 1/12/2024Last change: N/A

Watermark - Watermark Photos

Installs: 671,316Score: 3.00Ratings: 1,952

Price: N/A

Version: N/AReleased: 3/31/2022Last change: N/A

Banner Maker - Design Banner

Installs: 8,344,631Score: 4.60Ratings: 61,846

Price: N/A

Version: N/AReleased: 8/16/2019Last change: N/A

Buddycom Personal

Installs: 15,309Score: 2.75Ratings: 16

Price: N/A

Version: N/AReleased: 1/19/2024Last change: N/A

鳥獣捕獲管理支援デジタルシステム「ラクログ」

Installs: 486Score: 0.00Ratings: 0

Price: N/A

Version: N/AReleased: 7/30/2021Last change: N/A

Business Card Maker

Installs: 1,543,720Score: 4.64Ratings: 21,665

Price: N/A

Version: N/AReleased: 12/2/2017Last change: N/A

Go back to the Home page