Comparison

COLINSE vs Signal Scope Studio

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

Head to head
About

COLINSE

Features
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Colinse is the unrivalled choice for discerning consumers the world over in need of exceptional sensory entertainment systems and wireless audio transmission systems.

About

Signal Scope Studio

Features
Read full description

Signal Scope Studio combines a dual-channel oscillator, an output signal simulator, a live microphone oscilloscope and spectrum analyzer, and a stereo decibel meter in one audio toolkit. DUAL SIGNAL GENERATOR • Set sine, square, triangle, falling sawtooth, or white noise independently for LEFT and RIGHT • Adjust frequency from 20 Hz to 20 kHz and volume from 0 to 100% with 270-degree dials. Frequency also supports numeric entry • Adjust left and right frequency and volume independently, or link them while preserving the ratios at the time linking is enabled • Output different frequencies from the left and right channels to produce beats and other effects OUTPUT SIGNAL SIMULATOR • Linearly sum LEFT + RIGHT internally and display the waveform and spectrum together • Adjust Auto Trigger, freeze/resume, vertical and horizontal zoom, and refresh interval • Control frequency range, spectrum sensitivity, and FFT resolution with dials or pinch and pan gestures • Save high-resolution graphs with a dark navy background, white text, and green traces to Photos WAVESCOPE • Display the time-domain waveform and frequency spectrum of microphone input together in real time • Use Auto Trigger, freeze display, pinch zoom, and a movable settings window • Open Dual Signal Generator within the app and measure the actual sound emitted by the same device DECIBEL METER • Display relative microphone input levels on analog-style VU meters in real time • Automatically detect stereo or mono input: two separate meters for the left and right channels in stereo, or one meter in mono • Use PEAK indicators to spot brief sounds near the maximum input level • Save a calibration offset to match a commercial decibel meter MORE • All features are available for seven days from the original download date. After the trial, Dual Signal Generator and Decibel Meter remain free to use; a one-time purchase lets you continue using WaveScope. • Includes detailed offline manuals in Japanese, English, and French. • Supports iPhone and iPad in portrait and landscape. PLEASE NOTE • Measurements depend on the device and environment. • This app is intended for education, experiments, and general audio checks. It is not a substitute for calibrated instruments, certified sound-level meters, or medical devices.

Screenshots

COLINSE4 screens
Signal Scope Studio4 screens

Verdict

The call

The clearest difference is in-app purchases: COLINSE at none against Signal Scope Studio's 1. COLINSE also leads on update cadence (every 2 days vs every 9 days) and iOS requirement (15.2 vs 26.2). On price, ads 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. Signal Scope Studio sells 1 one-off in-app purchase. COLINSE asks for nothing beyond the download.

UpkeepUpdate frequency

COLINSE ships an update every 2 days, Signal Scope Studio every 9 days. The most recent releases landed on October 27, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 3 level
COLINSE versus Signal Scope Studio: the parameters behind the verdict, then further details
ParameterCOLINSESignal Scope Studio
PriceFreeFree
Update frequencyEvery 2 days — betterEvery 9 days
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.2 — better26.2
Further details — not scored
Size17 MB14 MB
Age rating4+4+
DeveloperYU BO CHENG INFORMATION CO., LTD.Koji Hasegawa

In-app purchases

None

COLINSE

No in-app purchases

1 purchases

Signal Scope Studio

One-time1
  • WaveScope Full Access$9.99

Questions

Is COLINSE free?
COLINSE is free to download, with no in-app purchases.
Is Signal Scope Studio free?
Signal Scope Studio is free to download, with in-app purchases available.
Do COLINSE or Signal Scope Studio have ads?
Neither COLINSE nor Signal Scope Studio shows ads.
Which is updated more often, COLINSE or Signal Scope Studio?
COLINSE ships an update every 2 days, and Signal Scope Studio every 9 days. Most recently, COLINSE was updated on October 27, 2026 and Signal Scope Studio on October 24, 2026.

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