Comparison

ToneScope 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

ToneScope

This audio analysis tool offers real-time and offline sound signal processing. It utilizes a multirate FFT for high frequency resolution and efficiency on iOS devices. All data processing is done locally, ensuring user privacy.

Highlights
  • Real-time audio analysis
  • Offline sound signal analysis
  • Multirate FFT processing
  • High frequency resolution
  • On-device processing
  • Local audio recording
Features
Read full description

ToneScope helps you see and understand sound in real time. ToneScope transforms complex audio into visual representations that are easy to interpret. Whether you're exploring music, investigating environmental noise, or simply curious about the sounds around you, ToneScope makes sound easier to understand. It uses a multirate FFT approach to achieve high frequency resolution at low frequencies while remaining efficient for real-time use on iOS. Users can analyze audio in real time or record sound locally and analyze it later. All processing is performed entirely on-device. Optional audio recordings are saved locally under user control. No data is transmitted, uploaded, or collected. Designed and developed by Newton Niu.

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

ToneScope4 screens
Vos Lite3 screens

Verdict

The call

The clearest difference is update cadence: ToneScope at every 10 days against Vos Lite's every 2 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

ToneScope ships an update every 10 days, Vos Lite every 2 months. Both last shipped on November 13, 2026.

Scorecard1 real difference · 8 level
ToneScope versus Vos Lite: the parameters behind the verdict, then further details
ParameterToneScopeVos Lite
PriceFreeFree
Rating4.7 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyEvery 10 days — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhoneiPhone, iPad — better
Requires iOS17.016.0 — better
Further details — not scored
Size2 MB57 MB
Age rating4+4+
DeveloperNewton Niu兴杰 吴

In-app purchases

None

ToneScope

No in-app purchases

None

Vos Lite

No in-app purchases

Questions

Is ToneScope free?
ToneScope 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 ToneScope or Vos Lite have ads?
Neither ToneScope nor Vos Lite shows ads.
Which is updated more often, ToneScope or Vos Lite?
ToneScope ships an update every 10 days, and Vos Lite every 2 months. Most recently, ToneScope was updated on November 13, 2026 and Vos Lite on November 13, 2026.

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