Comparison

KAC vs Vos Lite

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

Head to head
About

KAC

Features
Read full description

该应用程序专为KAC-C400D3一起使用而设计。该应用程序为您提供了微调汽车音响系统几乎所有方面所需的工具。通过对DSP音频处理器的调整,弥补车内空间所造成对声音的影响,重塑音乐的再生,将一个完整的舞台呈现在你面前。

About

Vos Lite

Features
Read full description

Vos Lite 是一款专业的移动声学测量工具,Vos 系列的轻量版,集声级测量、实时频谱分析与混响时间测量于一体。 【核心功能】 • 实时声级 SPL:大数字读数、Max 峰值统计、多种测量模式 • RTA 实时频谱:实时观察频率成分分布 • 声谱图:时间-频率-强度可视化,信号变化一目了然 • RT60 混响时间:脉冲法测量房间混响,专业评估声学特性 • Mag 频响测量:幅频/相位曲线,1/N 倍频程平滑 • 信号发生器:多波形输出,方便本机扫频测试 【特色】 • 横屏专业测量界面,为手机场景优化 • 支持导出测量报告 • 音频仅在设备本地处理,不录制、不上传 【适用场景】 室内声学检查、音响系统调试、噪音评估、声学教学与学习。 注:手机麦克风硬件因机型而异,测量结果供参考,可配合校准功能使用。

Screenshots

KAC4 screens
Vos Lite3 screens

Verdict

The call

The clearest difference is iOS requirement: KAC at 9.0 against Vos Lite's 16.0. On price, update cadence, ads and in-app purchases 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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 25, 2026 and November 6, 2026 respectively.

Scorecard1 real difference · 5 level
KAC versus Vos Lite: the parameters behind the verdict, then further details
ParameterKACVos Lite
PriceFreeFree
Update frequencyEvery 2 monthsEvery 2 months
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS9.0 — better16.0
Further details — not scored
Size32 MB57 MB
Age rating4+4+
DeveloperJvckenwood Trading (Shanghai) Co., Ltd.兴杰 吴

In-app purchases

None

KAC

No in-app purchases

None

Vos Lite

No in-app purchases

Questions

Is KAC free?
KAC is free to download, with no in-app purchases.
Is Vos Lite free?
Vos Lite is free to download, with no in-app purchases.
Do KAC or Vos Lite have ads?
Neither KAC nor Vos Lite shows ads.
Which is updated more often, KAC or Vos Lite?
KAC ships an update every 2 months, and Vos Lite every 2 months. Most recently, KAC was updated on October 25, 2026 and Vos Lite on November 6, 2026.

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