PAS vs AquaMetr
Price, ratings, monetisation and update history for both apps, side by side — 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 • The high sensitivity yet extremely compact design of this device is the result of breakthrough Silicone Optical Technology (SOT). • Measurements can be made directly in a PCR tube without pipettes, eliminating worries about sample contamination.
AquaMetr
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AquaMetr app is a free app designed to work with the water TDS card from Silicon Craft Technology PLC (SIC). This app provides functions to measure TDS value from drinking water, record date, time and location of each measurement, display the measurement history.
Screenshots
Verdict
The clearest difference is update cadence: AquaMetr at monthly against PAS's every 3 months. PAS's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 17.6). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
PAS ships an update every 3 months, AquaMetr monthly. The most recent releases landed on September 13, 2026 and September 19, 2026 respectively.
| Parameter | PAS | AquaMetr |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| Update frequency | Every 3 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.6 |
| Further details — not scored | ||
| Size | 9 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | USHIO INC. | SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED |
In-app purchases
PAS
No in-app purchases
AquaMetr
No in-app purchases
