Comparison

iBIOSYS vs Chemister

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

Head to head

About

iBIOSYS

Features

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iBIOSYS is a test of the application degree of BIOSYS (applicable to the study of membrane interface electron transfer, and the development and industrialization of electrochemical gas sensors, heavy metal detection sensors, ion sensors and pH sensors)

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.

Screenshots

iBIOSYS3 screens

Chemister4 screens

Verdict

The call

iBIOSYS and Chemister are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 3, 2026 and October 30, 2026 respectively.

ScorecardNo meaningful differences

iBIOSYS versus Chemister: the parameters behind the verdict, then further details
Parameter	iBIOSYS	Chemister
Price	Free	Free
Update frequency	Every 4 months	Every 4 months
Ads	No	No
In-app purchases	No	No
Devices	iPhone, iPod	iPhone, iPod
Requires iOS	12.0 — better	13
Further details — not scored
Size	18 MB	28 MB
Age rating	4+	4+
Developer	Shenzhen Refresh Biosensing Technology Co., Ltd.	SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED

In-app purchases

None

iBIOSYS

No in-app purchases

None

Chemister

No in-app purchases

Questions

Is iBIOSYS free?

iBIOSYS is free to download, with no in-app purchases.

Is Chemister free?

Chemister is free to download, with no in-app purchases.

Do iBIOSYS or Chemister have ads?

Neither iBIOSYS nor Chemister shows ads.

Which is updated more often, iBIOSYS or Chemister?

iBIOSYS ships an update every 4 months, and Chemister every 4 months. Most recently, iBIOSYS was updated on October 3, 2026 and Chemister on October 30, 2026.