採取試験 vs LRTK
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
採取試験
Read full descriptionHide full description
生コンクリート採取試験の結果を入力して持ち帰ります。 黒板を表示することができます。
LRTK
Read full descriptionHide full description
Easily Handle High-Accuracy Survey Data on Your Smartphone This is the dedicated app for the "LRTK" centimeter-level GNSS device (*1). By connecting to the LRTK receiver and configuring Network RTK (NtripClient), you can achieve centimeter-level positioning accuracy. Through integration with the LRTK Cloud (*2), captured location data can be instantly synced and viewed via a web browser. Key Features & Use Cases: • Easy access to high-accuracy surveying. • Instantly share field survey data with office PCs. • Manage location data alongside site photos. • Easily acquire point cloud data. Note on Altitude Calculation: To obtain JGD2011 (Japan Geodetic Datum 2011) altitude, this app utilizes the calculation API provided by the Geospatial Information Authority of Japan (*3). (*1) https://www.lefixea.com/lrtk (*2) https://lconstruction.lefixea.jp/ (*3) https://vldb.gsi.go.jp/sokuchi/surveycalc/api_help.html
Screenshots
Verdict
The clearest difference is update cadence: LRTK at weekly against 採取試験's fortnightly. 採取試験's advantage is iOS requirement (8.0 vs 17.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
採取試験 ships an update fortnightly, LRTK weekly. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.
| Parameter | 採取試験 | LRTK |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 8.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 45 MB | 730 MB |
| Age rating | 4+ | 4+ |
| Developer | Sumitomo Cement Computer Systems Co., Ltd. | レフィクシア株式会社 |
In-app purchases
採取試験
No in-app purchases
LRTK
No in-app purchases
