Comparison

PACIFICOOL vs CZI Sound

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

Head to head

About

PACIFICOOL

Features

Read full description

This is a smart car refrigerator control software that integrates temperature monitoring, alarm detection and parameter setting. Users can control and query information on the car DC refrigerator through the mobile APP software. Remote control of the APP mobile phone software makes perfect use of all refrigerator functions.

About

CZI Sound

Features

Read full description

CZI Sound processes the audio source files (TTS, recordings, mixed audio) with a loudness-enhancing algorithm and then uploads them to the shoutbox via Bluetooth. It can also push the latest broadcast content of firmware and industry applications, ground proximity control of the shoutbox to play songs, etc.

Screenshots

PACIFICOOL3 screens

CZI Sound4 screens

Verdict

The call

The clearest difference is update cadence: PACIFICOOL at every 4 weeks against CZI Sound's every 8 months. PACIFICOOL also leads on iOS requirement (11.2 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

PACIFICOOL ships an update every 4 weeks, CZI Sound every 8 months. The most recent releases landed on October 1, 2026 and October 5, 2026 respectively.

Scorecard2 real differences · 4 level

PACIFICOOL versus CZI Sound: the parameters behind the verdict, then further details
Parameter	PACIFICOOL	CZI Sound
Price	Free	Free
Update frequency	Every 4 weeks — better	Every 8 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPad, iPod	iPhone, iPad, iPod
Requires iOS	11.2 — better	13.0
Further details — not scored
Size	53 MB	64 MB
Age rating	4+	4+
Developer	Suzhou Seitek Co., Ltd	Guangzhou Chengzhi Intelligent Machine Technology Co., Ltd.

In-app purchases

None

PACIFICOOL

No in-app purchases

None

CZI Sound

No in-app purchases

Questions

Is PACIFICOOL free?

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

Is CZI Sound free?

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

Do PACIFICOOL or CZI Sound have ads?

Neither PACIFICOOL nor CZI Sound shows ads.

Which is updated more often, PACIFICOOL or CZI Sound?

PACIFICOOL ships an update every 4 weeks, and CZI Sound every 8 months. Most recently, PACIFICOOL was updated on October 1, 2026 and CZI Sound on October 5, 2026.