Comparison

採取試験 vs LRTK

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

Head to head
About

採取試験

Features
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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。

About

LRTK

Features
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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

採取試験3 screens
LRTK4 screens

Verdict

The call

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

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

採取試験 ships an update fortnightly, LRTK weekly. The most recent releases landed on September 15, 2026 and September 23, 2026 respectively.

Scorecard2 real differences · 4 level
採取試験 versus LRTK: the parameters behind the verdict, then further details
Parameter採取試験LRTK
PriceFreeFree
Update frequencyFortnightlyWeekly — better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS8.0 — better17.0
Further details — not scored
Size45 MB730 MB
Age rating4+4+
DeveloperSumitomo Cement Computer Systems Co., Ltd.レフィクシア株式会社

In-app purchases

None

採取試験

No in-app purchases

None

LRTK

No in-app purchases

Questions

Is 採取試験 free?
採取試験 is free to download, with no in-app purchases.
Is LRTK free?
LRTK is free to download, with no in-app purchases.
Do 採取試験 or LRTK have ads?
Neither 採取試験 nor LRTK shows ads.
Which is updated more often, 採取試験 or LRTK?
採取試験 ships an update fortnightly, and LRTK weekly. Most recently, 採取試験 was updated on September 15, 2026 and LRTK on September 23, 2026.

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