Comparison

BluetoothLE RTK vs Sethala Indoor

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

Head to head
About

BluetoothLE RTK

Features
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1. Support GR-9029/GR-9028 Bluetooth LE GNSS receiver 2. App receive correction data from reference station and forward to receiver. 3. Receiver calculate the data and decide it's precision position, then send GGA to App 4.Finally App draw the position in map. App is a utility tool for testing the receiver. a.Relative position measurement GR-9029 have a button in it. User press the button ,then App will draw a pin in map. When user press again , the App draw a new pin and show the distance between two pin (If "distance measurement" function is enable) b. Absolute position measurement. Receiver is placed on a known position. User can compare the known position with the coordinate show in map. c.Benchmark with other receiver App support "Log" function , it can record entire path . User can compare the path with others and check the deviation

About

Sethala Indoor

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Sethala indoor Mobile is used to setup and configure nodes and tags for use with our indoor tracking solution. Sethala Indoor offers an easy to use business app for indoor asset visibility and tracking. Some of its features include: - indoor asset tracking - asset monitoring and movement / tamper detection - zone monitoring, reporting and notification - real-time data monitoring - push notification alerts - provisioning of supported BLE, AoA and RFID devices For more information about Sethala Indoor, visit https://sethala.com.

Screenshots

BluetoothLE RTK2 screens
Sethala Indoor4 screens

Verdict

The call

The clearest difference is update cadence: BluetoothLE RTK at every 2 weeks against Sethala Indoor's every 4 weeks. BluetoothLE RTK also leads on iOS requirement (12.4 vs 14.0.0). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BluetoothLE RTK ships an update every 2 weeks, Sethala Indoor every 4 weeks. The most recent releases landed on September 18, 2026 and October 27, 2026 respectively.

Scorecard2 real differences ยท 4 level
BluetoothLE RTK versus Sethala Indoor: the parameters behind the verdict, then further details
ParameterBluetoothLE RTKSethala Indoor
PriceFreeFree
Update frequencyEvery 2 weeks โ€” betterEvery 4 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.4 โ€” better14.0.0
Further details โ€” not scored
Size13 MB56 MB
Age rating4+17+
DeveloperNavisys Technology Corp.Sethala (Pty) Ltd.

In-app purchases

None

BluetoothLE RTK

No in-app purchases

None

Sethala Indoor

No in-app purchases

Questions

Is BluetoothLE RTK free?
BluetoothLE RTK is free to download, with no in-app purchases.
Is Sethala Indoor free?
Sethala Indoor is free to download, with no in-app purchases.
Do BluetoothLE RTK or Sethala Indoor have ads?
Neither BluetoothLE RTK nor Sethala Indoor shows ads.
Which is updated more often, BluetoothLE RTK or Sethala Indoor?
BluetoothLE RTK ships an update every 2 weeks, and Sethala Indoor every 4 weeks. Most recently, BluetoothLE RTK was updated on September 18, 2026 and Sethala Indoor on October 27, 2026.

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