Comparison

SFRacing vs DOWN噹

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

Head to head
About

SFRacing

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SFRacing is a technologically advanced, digital air suspension control system that delivers premium features. A key feature in any modern air suspension setup is the ability to control your vehicle's height from your smartphone, and SFRacing has you covered with the SFRacing app.

About

DOWN噹

Control your vehicle's air suspension system directly from your smartphone. Monitor air spring and tank pressure in real-time. Features a simplified interface for easy operation and supports multiple languages.

Highlights
  • Remote suspension control
  • Real-time air pressure monitoring
  • Independent display of four air springs
  • Air tank pressure display
  • Simplified user interface
  • Multi-language support
Features
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电控空气悬挂系统遥控器,适用于德平国瀚公司“DOWN噹”电控空气悬挂系统。 凡安装了带蓝牙功能的“DOWN噹”系统的车辆均可使用本APP,直接在手机上控制车辆悬挂系统的升降,并通过传感器获知悬挂系统的各项状态参数。 优点: 1、可独立显示四个空气弹簧的气压,让驾驶者随时了解车辆悬架的状态。 2、可显示储气罐内的气压。 3、APP界面经过不断简化,已十分简易而方便,任何人都可以轻松上手。 4、可以选择6种语言来操控:汉语,汉语繁体,英语,日语,德语,泰语。 5、“DOWN噹”系统的气压监控的刷新率很高,在手机上可实时显示,不会因延时造成误操作。

Screenshots

SFRacing1 screens
DOWN噹3 screens

Verdict

The call

The clearest difference is update cadence: SFRacing at every 2 months against DOWN噹's every 7 months. DOWN噹's advantage is iOS requirement (10.0 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

SFRacing ships an update every 2 months, DOWN噹 every 7 months. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

Scorecard2 real differences · 8 level
SFRacing versus DOWN噹: the parameters behind the verdict, then further details
ParameterSFRacingDOWN噹
PriceFreeFree
Rating—5.0 (4 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—4 — better
Update frequencyEvery 2 months — betterEvery 7 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.010.0 — better
Further details — not scored
Size24 MB52 MB
Age rating4+4+
DeveloperQingdao MagicAir Intelligent Technology Company limitedShenzhen DEPCON Auto Electronic Technology Co.,Ltd.

In-app purchases

None

SFRacing

No in-app purchases

None

DOWN噹

No in-app purchases

Questions

Is SFRacing free?
SFRacing is free to download, with no in-app purchases.
Is DOWN噹 free?
DOWN噹 is free to download, with no in-app purchases.
Do SFRacing or DOWN噹 have ads?
Neither SFRacing nor DOWN噹 shows ads.
Which is updated more often, SFRacing or DOWN噹?
SFRacing ships an update every 2 months, and DOWN噹 every 7 months. Most recently, SFRacing was updated on October 1, 2026 and DOWN噹 on September 29, 2026.

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