Comparison

ZHC Security vs SKF Speed Read

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

Head to head

BLE mileage reader

About

ZHC Security

Features

Read full description

zhcab Smart, Technology makes life better 1. Remote control: control home appliances from anywhere 2. Simultaneously control: control multiple devices with one App 3. Timer: set timer to perform multiple functions 4. Device sharing: One tap to share devices among family members 5. Easy connection: easily and quickly connect App to devices

About

SKF Speed Read

Features

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SKF Speed Read is a professional Bluetooth mileage reading tool designed for users who need precise travel data tracking. 【Key Features】 - Smart BLE Connection: Quick scan and connect to compatible devices with stable reliability - Real-time Display: Clear visualization of current speed, total mileage, and trip mileage - Multi-mode Switching: Support multiple riding modes with one-tap switching - Service Reminder: Smart maintenance interval settings with timely notifications - Unit Conversion: Flexible switching between km/miles - Bilingual Support: Seamless Chinese/English interface switching 【Use Cases】 - E-bike/electric scooter mileage monitoring - Cycling data recording and analysis - Vehicle maintenance management 【Technical Highlights】 - Low-power Bluetooth (BLE) technology for energy efficiency - Dark theme interface for eye comfort - Clean and intuitive user experience - Background connection support Download now and start your smart cycling data management journey!

Screenshots

ZHC Security4 screens

SKF Speed Read4 screens

Verdict

The call

The clearest difference is update cadence: SKF Speed Read at every 3 days against ZHC Security's every 9 months. ZHC Security's advantage is iOS requirement (11.0 vs 13.0). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ZHC Security ships an update every 9 months, SKF Speed Read every 3 days. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.

Scorecard2 real differences · 4 level

ZHC Security versus SKF Speed Read: the parameters behind the verdict, then further details
Parameter	ZHC Security	SKF Speed Read
Price	Free	Free
Update frequency	Every 9 months	Every 3 days — better
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPad, iPod — better
Requires iOS	11.0 — better	13.0
Further details — not scored
Size	190 MB	32 MB
Age rating	4+	4+
Developer	斌王	杰英肖

In-app purchases

None

ZHC Security

No in-app purchases

None

SKF Speed Read

No in-app purchases

Questions

Is ZHC Security free?

ZHC Security is free to download, with no in-app purchases.

Is SKF Speed Read free?

SKF Speed Read is free to download, with no in-app purchases.

Do ZHC Security or SKF Speed Read have ads?

Neither ZHC Security nor SKF Speed Read shows ads.

Which is updated more often, ZHC Security or SKF Speed Read?

ZHC Security ships an update every 9 months, and SKF Speed Read every 3 days. Most recently, ZHC Security was updated on October 15, 2026 and SKF Speed Read on October 10, 2026.