Chemister vs PSExampleApp
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
Chemister
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Chemister is a free application for SIC4341 Flexsense - NFC Potentiostat sensor development kit developed by Silicon Craft Technology PLC. (SIC). Chronoamperometry (CA) measurement mode is supported by this application (IOS version). SIC4341 chip operating can be controlled through the setting on setup page. After the electrochemical measurement is completed, result will be displayed on the app and the data can be saved to mobile storage in text file.
PSExampleApp
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The PSExampleApp is a simple open-source application that guides a user to do a measurement with a PalmSens device to measure concentrations in a liquid sample. The app can be re-configured without code for use with (bio)sensors measuring a specific analyte using a linear calibration curve. The application provides clear instructions, so that the user follows a simple flow to connect to a device and run a measurement with just a few taps. The appโs default configuration is set for detection of Heavy Metals using ItalSens screen-printed-electrodes for heavy metal detection. It can be download from the app store and configured for your own need or serve as an example for your own app. The source code can be found at: https://github.com/PalmSens/PSExampleApp .
Screenshots
Verdict
The clearest difference is update cadence: PSExampleApp at daily against Chemister's every 4 months. Chemister's advantage is iOS requirement (13 vs 16.2). On price, ads, in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.
Chemister ships an update every 4 months, PSExampleApp daily. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.
| Parameter | Chemister | PSExampleApp |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Daily โ better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13 โ better | 16.2 |
| Further details โ not scored | ||
| Size | 28 MB | 131 MB |
| Age rating | 4+ | 4+ |
| Developer | SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED | PalmSens BV |
In-app purchases
Chemister
No in-app purchases
PSExampleApp
No in-app purchases








