Comparison

PAS vs o46scope

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

Head to head
About

PAS

This utility app allows users to operate the PAS-110 product. It leverages advanced Silicone Optical Technology for high sensitivity and compact design, enabling direct measurements in PCR tubes to prevent sample contamination.

Highlights
  • Operates PAS-110 products
  • High sensitivity compact design
  • Silicone Optical Technology (SOT)
  • Direct PCR tube measurements
  • Prevents sample contamination
Features
Read full description

This app is a software for operating the PAS-110 is our products. Manual can be found in the following URL. http://files.yamato-net.co.jp/qr/m-picoexe.html DEVICE FEATURES โ€ข The high sensitivity yet extremely compact design of this device is the result of breakthrough Silicone Optical Technology (SOT). โ€ข Measurements can be made directly in a PCR tube without pipettes, eliminating worries about sample contamination.

About

o46scope

Features
Read full description

o46scope is an audio measurement app for iPhone and iPad that helps you visualize sound in real time. It supports oscilloscope and FFT spectrum display, allowing you to inspect waveforms and frequency components instantly. The app also supports internal signal generation with Tone1 / Tone2 and test signal (Beep) output, making it useful for quick checks, learning, and simple audio measurement tasks. Key features โ€ข Oscilloscope display โ€ข FFT spectrum display โ€ข Signal tab for signal control โ€ข Internal signal generation with Tone1 / Tone2 โ€ข Speaker output for tones โ€ข Test signal (Beep) output โ€ข Adjustable parameters Premium Tone1 / Tone2 internal signal generation is available as a premium feature. It is available without ads. Ideal for users who want waveform visualization, frequency analysis, and signal generation in one app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

PAS3 screens
o46scope4 screens

Verdict

The call

The clearest difference is in-app purchases: PAS at none against o46scope's 1. o46scope's advantage is update cadence (every 6 weeks vs every 3 months) and iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. o46scope sells 1 in-app purchase, starting at $19.99 per year. PAS asks for nothing beyond the download.

UpkeepUpdate frequency

PAS ships an update every 3 months, o46scope every 6 weeks. The most recent releases landed on September 13, 2026 and September 10, 2026 respectively.

Scorecard3 real differences ยท 5 level
PAS versus o46scope: the parameters behind the verdict, then further details
ParameterPASo46scope
PriceFreeFree
Positive reviews100.0% of reviewsโ€”
Update frequencyEvery 3 monthsEvery 6 weeks โ€” better
AdsNoNo
In-app purchasesNo โ€” betterYes
MonetizationFreeโ€”
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.113.0 โ€” better
Further details โ€” not scored
Size9 MB53 MB
Age rating4+4+
DeveloperUSHIO INC.Shinsuke Tsutsui

In-app purchases

None

PAS

No in-app purchases

1 purchases

o46scope

Subscriptions1
  • Premium7 Days trial$19.991 Year

Questions

Is PAS free?
PAS is free to download, with no in-app purchases.
Is o46scope free?
o46scope is free to download, with in-app purchases available.
Do PAS or o46scope have ads?
Neither PAS nor o46scope shows ads.
Which is updated more often, PAS or o46scope?
PAS ships an update every 3 months, and o46scope every 6 weeks. Most recently, PAS was updated on September 13, 2026 and o46scope on September 10, 2026.

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