行云换电助手 vs PM Fragrance
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
行云换电助手
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行云换电助手是一款主要为外卖骑手、快递员服务的锂电池换电服务软件，可通过软件查看附近换电柜站点信息，导航到附近换电柜站点，配套换电柜进行锂电池换电，还电。平均换电时长仅需10秒左右，为两轮电动车安全智能充换电服务。
PM Fragrance
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App通过蓝牙ble，专门用来搜索，连接，控制帕美香氛设备。
Screenshots
Verdict
The clearest difference is ads: PM Fragrance at none against 行云换电助手's shown. 行云换电助手's advantage is update cadence (every 3 weeks vs every 2 months). On price, in-app purchases, device support and iOS requirement 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.
行云换电助手 ships an update every 3 weeks, PM Fragrance every 2 months. The most recent releases landed on November 3, 2026 and October 25, 2026 respectively.
| Parameter | 行云换电助手 | PM Fragrance |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks — better | Every 2 months |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 12.4 — better |
| Further details — not scored | ||
| Size | 51 MB | 18 MB |
| Age rating | 17+ | 17+ |
| Developer | Hangzhou Xingyun Power Source Technology Co., Ltd. | Shenzhen Zhizhen Automobile Electronic Technology Co., Ltd. |
In-app purchases
行云换电助手
No in-app purchases
PM Fragrance
No in-app purchases
