ECWP vs Chemister
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ECWP
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1. Finger-size potentiostat 2. Wireless connect, plug and play 3. Expanded to 8 Channels 4. Two port type for almost all electrodes
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.
Screenshots
Verdict
The clearest difference is update cadence: ECWP at every 9 days against Chemister's every 4 months. On price, ads, in-app purchases and device support 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.
ECWP ships an update every 9 days, Chemister every 4 months. The most recent releases landed on February 25, 2026 and June 1, 2026 respectively.
| Parameter | ECWP | Chemister |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 9 days — better | 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 | 27 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | HSIEH-HSUN CHUNG | SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED |
In-app purchases
ECWP
No in-app purchases
Chemister
No in-app purchases
