Comparison

Spectre vs pocketOscilloscope

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

Head to head
About

Spectre

This audio analysis utility provides real-time FFT and oscilloscope views for sound input. Customize waveform display, control sample rates, and zoom in for detailed analysis on iOS devices.

Highlights
  • FFT Analysis
  • Oscilloscope
  • Customizable Waveform
  • Linear & Logarithmic Forms
  • Pause/Play Controls
  • Zoom Functionality
Features
Read full description

Spectre is an iOS audio analysis utility designed to be useful and visually appealing, making use of retina displays. Feature Highlights: • FFT(Fast Fourier Transform) Analysis • Oscilloscope • Customizable Features: Wave Amplitude, Sample/Time Control, Line Width • Linear & Logarithmic Wave Forms • Pause/Play Controls • Zoom in/out on the Waveform! • Optimized for iPhone 3,4,5 and iOS 7 Currently this app takes input from standard input, and external mics. Cross-app sound analysis coming soon! Waveform recording also coming soon!

About

pocketOscilloscope

Visualize audio waveforms on your Mac, PC, or iOS device. This tool offers detailed controls for RMS/Peak metering, voltage, gain, and visual elements like line thickness and rotation. Customize channel colors for a personalized audio analysis experience.

Highlights
  • Stereo capable oscilloscope
  • RMS/Peak meter
  • Controllable Vertical/Horizontal Offset
  • Voltage and Gain controls
  • Line Thickness and Rotation
  • Custom color selection
Features
Currently charting
Read full description

pocketOscilloscope is a Mac/PC and iOS compatible stereo capable oscilloscope tool for audio nerds. Complete with RMS/Peak meter and controllable Vertical and Horizontal Offset. As well as separate Voltage and Gain controls, coupled with visual controls like Line Thickness and Rotation for a complete experience. Custom color selection for audio channels 1 & 2. This tool is great for checking your custom built oscillators, plug-ins, or just visualizing your audio. VST3, AU, AUv3, & Stand-alone compatible. *Stand alone app works with external audio hardware devices.

Screenshots

Spectre4 screens
pocketOscilloscope4 screens

Verdict

The call

The clearest difference is rating: pocketOscilloscope at 3.6 against Spectre's 3.0. pocketOscilloscope also leads on update cadence (every 12 months vs every 96 months) and chart position (#195 vs unranked). On price, ratings volume, 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

Spectre costs $0.99 and pocketOscilloscope $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

pocketOscilloscope holds the better App Store score, 3.6 against 3.0. Both are backed by a comparable volume of ratings — 2 and 5 respectively. Written reviews point the same way: 40% of Spectre's written reviews are positive against 50% of pocketOscilloscope's.

UpkeepUpdate frequency

Spectre ships an update every 96 months, pocketOscilloscope every 12 months. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

Scorecard4 real differences · 7 level
Spectre versus pocketOscilloscope: the parameters behind the verdict, then further details
ParameterSpectrepocketOscilloscope
Price$0.99$0.99
Rating3.0 (2 ratings)3.6 (5 ratings) — better
Positive reviews40.0% of reviews50.0% of reviews — better
Number of ratings25 — better
Update frequencyEvery 96 monthsEvery 12 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
Best chart rank—#195 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.012.0
Further details — not scored
Size46 MB16 MB
Age rating4+4+
DeveloperMichael HandOSC Audio

Customer experience

Spectre

All ratings2 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews5 reviews
Positive40.0%
Neutral0.0%
Negative60.0%

pocketOscilloscope

All ratings5 ratings
Positive60.0%
Neutral20.0%
Negative20.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

None

Spectre

No in-app purchases

None

pocketOscilloscope

No in-app purchases

Questions

Is Spectre free?
Spectre costs $0.99, with no in-app purchases.
Is pocketOscilloscope free?
pocketOscilloscope costs $0.99, with no in-app purchases.
Which has better reviews, Spectre or pocketOscilloscope?
pocketOscilloscope is rated higher. Spectre averages 3.0 out of 5 from 2 ratings, while pocketOscilloscope averages 3.6 from 5 ratings.
Do Spectre or pocketOscilloscope have ads?
Neither Spectre nor pocketOscilloscope shows ads.
Which is updated more often, Spectre or pocketOscilloscope?
Spectre ships an update every 96 months, and pocketOscilloscope every 12 months. Most recently, Spectre was updated on October 13, 2026 and pocketOscilloscope on October 9, 2026.

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