LTA vs TR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LTA
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LTA-4G is an assistant APP for an electronic alarm.The user could use APP to check the status of the alarm, set it and receive message from it.
TR
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This is a Bluetooth low energy (BLE) application for GlobalSat TR-520 configuration. By synchronizing with your TR-520, you can check the FW/APP versions and current settings. Also, you can adjust device settings to fulfill different user scenarios. With this application and TR-520, we believe you will have a better experience. Functions: Basic Information FW version / APP version Cellular settings Device settings Security setting Firmware upgrade Support iOS 11 or above.
Screenshots
Verdict
The clearest difference is update cadence: TR at every 5 days against LTA's every 11 months. 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.
LTA ships an update every 11 months, TR every 5 days. The most recent releases landed on September 11, 2026 and June 10, 2026 respectively.
| Parameter | LTA | TR |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 11 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 19 MB | 3 MB |
| Age rating | 4+ | 17+ |
| Developer | Firstcam Industry Co., Ltd | Globalsat Technology Corporation. |
In-app purchases
LTA
No in-app purchases
TR
No in-app purchases
