GS EXT vs Hecar BT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GS EXT
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GS EXT is a mobile client used in conjunction with the Grandstream GRP260X series phones, providing simple and fast programmable buttons to record various communication needs in office scenarios, making it convenient for users to operate communication functions with one click.
Hecar BT
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Hecar BT是一款利用手机做为遥控发射机，提供了开锁、关锁、开尾箱等功能，赶快下载使用吧
Screenshots
Verdict
The clearest difference is update cadence: Hecar BT at every 4 months against GS EXT's every 9 months. GS EXT's advantage is iOS requirement (9.0 vs 11.0). 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.
GS EXT ships an update every 9 months, Hecar BT every 4 months. The most recent releases landed on October 18, 2026 and October 7, 2026 respectively.
| Parameter | GS EXT | Hecar BT |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 11.0 |
| Further details — not scored | ||
| Size | 13 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Grandstream | 胜 邓 |
In-app purchases
GS EXT
No in-app purchases
Hecar BT
No in-app purchases
