Comparison

全车里程通 vs USB扩展屏

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head

About

全车里程通

Features

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一站解决里程查询、事故查询、碰撞查询、维保查询、改表分析。利用AI智能分析事故车辆风险。

About

USB扩展屏

Features

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USB扩展屏可以将您的iOS设备变成一个便携显示器，通过视频采集卡，直接采集USB数据，支持声音采集，高清无延迟支持手势快速截屏与录屏以下为各设备连接教程： switch+底座 / xbox / ps - 视频采集卡 - iPad/iPhone

Screenshots

全车里程通4 screens

USB扩展屏3 screens

Verdict

The call

The clearest difference is in-app purchases: 全车里程通 at none against USB扩展屏's 1. 全车里程通 also leads on iOS requirement (15.5 vs 17.0). USB扩展屏's advantage is update cadence (daily vs every 5 months). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. USB扩展屏 sells 1 one-off in-app purchase. 全车里程通 asks for nothing beyond the download.

UpkeepUpdate frequency

全车里程通 ships an update every 5 months, USB扩展屏 daily. The most recent releases landed on September 24, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 3 level

全车里程通 versus USB扩展屏: the parameters behind the verdict, then further details
Parameter	全车里程通	USB扩展屏
Price	Free	Free
Update frequency	Every 5 months	Daily — better
Ads	No	No
In-app purchases	No — better	Yes
Devices	iPhone, iPod	iPhone, iPad
Requires iOS	15.5 — better	17.0
Further details — not scored
Size	63 MB	0 MB
Age rating	4+	4+
Developer	合肥佩冠电子科技有限公司	晓满李