Comparison

LRTK vs HELLO

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

Head to head
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

About

HELLO

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Displays information related to operations and traveling of the electric rough terrain crane to support the operator. In the “Battery information”, it timely displays the “battery level”, “cruising range”, and “time until fully charged”. In the “Operating history”, it displays work records and travel history, including operating hours, distance traveled, and energy consumption. In the “Map”, it displays the “approximate distance to the destination” by setting a destination

Screenshots

LRTK4 screens
HELLO3 screens

Verdict

The call

The clearest difference is update cadence: LRTK at weekly against HELLO's every 6 months. LRTK also leads on device support. HELLO's advantage is iOS requirement (13.0 vs 17.0). On price and in-app purchases 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

LRTK ships an update weekly, HELLO every 6 months. The most recent releases landed on September 23, 2026 and September 20, 2026 respectively.

Scorecard3 real differences · 3 level
LRTK versus HELLO: the parameters behind the verdict, then further details
ParameterLRTKHELLO
PriceFreeFree
Update frequencyWeekly — betterEvery 6 months
AdsNo—
In-app purchasesNoNo
DevicesiPhone, iPad — better—
Requires iOS17.013.0 — better
Further details — not scored
Size730 MB52 MB
Age rating4+17+
Developerレフィクシア株式会社TADANO Ltd.

In-app purchases

None

LRTK

No in-app purchases

None

HELLO

No in-app purchases

Questions

Is LRTK free?
LRTK is free to download, with no in-app purchases.
Is HELLO free?
HELLO is free to download, with no in-app purchases.
Which is updated more often, LRTK or HELLO?
LRTK ships an update weekly, and HELLO every 6 months. Most recently, LRTK was updated on September 23, 2026 and HELLO on September 20, 2026.

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