Comparison

DecaiDVR vs Power car C.H.A9

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

Head to head

PowerCar C.H.A9

★ 5.01 ratingsView app →

About

DecaiDVR

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DecaiDVR is an APP for supporting DVR which produced by Decai manufacturer. You can connect to DVR WI-FI hotspot to view real-time video, replay or download DVR video, and modify DVR settings. Note: Please make sure that your device supports DecaiDVR APP, otherwise it may not work properly.

About

Power car C.H.A9

This device enhances vehicle performance by controlling the throttle. It offers a simple way to improve your car's responsiveness and driving experience.

Highlights

Enhances vehicle performance
Controls throttle
Improves responsiveness

Features

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Power Car CHA9 throttle controller is the device which can enhance your vehicle's performance.

Screenshots

DecaiDVR4 screens

Power car C.H.A94 screens

Verdict

The call

The clearest difference is update cadence: Power car C.H.A9 at every 3 months against DecaiDVR's every 11 months. 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

DecaiDVR ships an update every 11 months, Power car C.H.A9 every 3 months. The most recent releases landed on October 5, 2026 and October 27, 2026 respectively.

Scorecard1 real difference · 8 level

DecaiDVR versus Power car C.H.A9: the parameters behind the verdict, then further details
Parameter	DecaiDVR	Power car C.H.A9
Price	Free	Free
Rating	—	5.0 (1 ratings) — better
Number of ratings	—	1 — better
Update frequency	Every 11 months	Every 3 months — better
Ads	No	No
In-app purchases	No	No
Monetization	—	Free
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	11.0 — better	12.0
Further details — not scored
Size	154 MB	18 MB
Age rating	4+	17+
Developer	Dongguan Decai Electronics Technology Co.,Ltd	Kimsroeurn Sokchea

In-app purchases

None

DecaiDVR

No in-app purchases

None

Power car C.H.A9

No in-app purchases

Questions

Is DecaiDVR free?

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

Is Power car C.H.A9 free?

Power car C.H.A9 is free to download, with no in-app purchases.

Do DecaiDVR or Power car C.H.A9 have ads?

Neither DecaiDVR nor Power car C.H.A9 shows ads.

Which is updated more often, DecaiDVR or Power car C.H.A9?

DecaiDVR ships an update every 11 months, and Power car C.H.A9 every 3 months. Most recently, DecaiDVR was updated on October 5, 2026 and Power car C.H.A9 on October 27, 2026.