黑龙江ETC vs 大茉
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
黑龙江ETC
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主要功能介绍 ETC办理: 为用户提供龙通卡在线申请的通道ETC激活: ETC办理申请通过后，后台客服会安排将龙通卡、OBU发送给用户，当用户收到设备后在此功能下进行安装和激活 ETC充值:提供向龙通卡及账户充值的功能 ETC查询: 主要包括查询龙通卡交易信息 网点信息、ETC停车场、高速通行费用计算等功能
大茉
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大茉: 1、蓝牙连接，精准控制 大茉硬件通过蓝牙与大茉APP进行连接，完成连接后大茉APP可以进行开启/关闭硬件操作，以及对硬件档位的调节。 2、数据收集，统计分析 同时，大茉APP会手机来自硬件回传的数据，并进行统计分析。大茉APP会按照日、周、月三个时间维度帮助用户进行日常使用数据的统计和分析，帮助用户更好地了解实际实际使用情况。
Screenshots
Verdict
黑龙江ETC and 大茉 are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on September 25, 2026 and October 30, 2026 respectively.
| Parameter | 黑龙江ETC | 大茉 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly | Fortnightly |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 51 MB | 61 MB |
| Age rating | 4+ | 17+ |
| Developer | 黑龙江省高速公路管理局 | Prometheus Miracle (Shenzhen) Medical Tech Co., LTD. |
In-app purchases
黑龙江ETC
No in-app purchases
大茉
No in-app purchases
