ZTW vs RTR
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ZTW
Connects your mobile device to your ESC via Bluetooth to adjust parameters, view data, and update firmware. Offers essential control for electronic speed controllers.
- Bluetooth ESC connection
- Parameter adjustment
- Data viewing
- Firmware upgrades
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ZTW establishes a connection through the Bluetooth of the mobile phone and the Bluetooth of the ESC, so as to realize the functions of adjusting the parameters of the ESC, viewing the data, and upgrading the firmware.
RTR
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RTR-Link是深圳市雄才科技有限公司推出的智能手机连接指定系列电调的应用,该系列电调内置特殊的蓝牙模块,用户通过这个应用与电调蓝牙连接实现对电调进行如下操作: 1.搜索到可使用的电调并显示。 2.对电调相关参数项进行读取与显示。 3.对相关参数进行设置,恢复默认值与保存。 3.电调版本设备信息显示。 4.对电调远程重启。 值得注意的是,因通讯协议的特殊性,蓝牙需要在电机未运行的状态下才能稳定通讯,且无障碍物的情况下通讯距离只有5米。 Description of the app: RTR-Link is an application launched by Shenzhen XC-ESC Technology Co., LTD. It allows smart phones to connect to specified series of electric tuners. This series of electric tuners has a special built-in Bluetooth module. Users can perform the following operations on electric tuners through this application and Bluetooth connection: 1. Search for available electronic controls and display them. 2. Read and display the relevant parameters of electric regulation. 3. Set the relevant parameters, restore the default values and save. 3. Electronic version equipment information display. 4. Remote restart of the ESC. It is worth noting that due to the particularity of the communication protocol, Bluetooth needs to communicate stably when the motor is not running, and the communication distance is only 5 meters without obstacles.
Screenshots
Verdict
ZTW and RTR are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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.
| Parameter | ZTW | RTR |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.4 | 12.0 — better |
| Further details — not scored | ||
| Size | 8 MB | 38 MB |
| Age rating | 4+ | 17+ |
| Developer | Shenzhen ZTW Model Science&Technology Co.,Ltd | Shenzhen XC-ESC Technology Co., Ltd. |
In-app purchases
ZTW
No in-app purchases
RTR
No in-app purchases









