PAS vs o46scope
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
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.
- Operates PAS-110 products
- High sensitivity compact design
- Silicone Optical Technology (SOT)
- Direct PCR tube measurements
- Prevents sample contamination
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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 โข The high sensitivity yet extremely compact design of this device is the result of breakthrough Silicone Optical Technology (SOT). โข Measurements can be made directly in a PCR tube without pipettes, eliminating worries about sample contamination.
o46scope
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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 โข Oscilloscope display โข FFT spectrum display โข Signal tab for signal control โข Internal signal generation with Tone1 / Tone2 โข Speaker output for tones โข Test signal (Beep) output โข 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
Verdict
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
Both are free to download. o46scope sells 1 in-app purchase, starting at $19.99 per year. PAS asks for nothing beyond the download.
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.
| Parameter | PAS | o46scope |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | โ |
| Update frequency | Every 3 months | Every 6 weeks โ better |
| Ads | No | No |
| In-app purchases | No โ better | Yes |
| Monetization | Free | โ |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.1 | 13.0 โ better |
| Further details โ not scored | ||
| Size | 9 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | USHIO INC. | Shinsuke Tsutsui |
In-app purchases
PAS
No in-app purchases
o46scope
- Premium7 Days trial$19.991 Year









