Comparison

Chemister vs PSExampleApp

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

Head to head
About

Chemister

Features
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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.

About

PSExampleApp

Features
Read full description

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 appโ€™s 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

Chemister4 screens
PSExampleApp4 screens

Verdict

The call

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Chemister ships an update every 4 months, PSExampleApp daily. The most recent releases landed on June 1, 2026 and September 8, 2026 respectively.

Scorecard2 real differences ยท 4 level
Chemister versus PSExampleApp: the parameters behind the verdict, then further details
ParameterChemisterPSExampleApp
PriceFreeFree
Update frequencyEvery 4 monthsDaily โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad
Requires iOS13 โ€” better16.2
Further details โ€” not scored
Size28 MB131 MB
Age rating4+4+
DeveloperSILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITEDPalmSens BV

In-app purchases

None

Chemister

No in-app purchases

None

PSExampleApp

No in-app purchases

Questions

Is Chemister free?
Chemister is free to download, with no in-app purchases.
Is PSExampleApp free?
PSExampleApp is free to download, with no in-app purchases.
Do Chemister or PSExampleApp have ads?
Neither Chemister nor PSExampleApp shows ads.
Which is updated more often, Chemister or PSExampleApp?
Chemister ships an update every 4 months, and PSExampleApp daily. Most recently, Chemister was updated on June 1, 2026 and PSExampleApp on September 8, 2026.

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