# ECWP vs SIC4343 pH

The clearest difference is update cadence: ECWP at every 9 days against SIC4343 pH's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

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, SIC4343 pH every 5 months. The most recent releases landed on October 10, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ECWP | SIC4343 pH |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 5 months |
| Size | 27 MB | 19 MB |
| Requires iOS | **12.0** | 13 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HSIEH-HSUN CHUNG](https://appshunter.io/developer/1575698263) | [SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED](https://appshunter.io/developer/1279674870) |

## What reviewers say

### ECWP

[App page](https://appshunter.io/ios/app/ecwp/id1575698261)

**Features:** macOS Compatibility

**In-app purchases:** none


### SIC4343 pH

[App page](https://appshunter.io/ios/app/sic4343-ph/id6448841085)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ECWP free?

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

### Is SIC4343 pH free?

SIC4343 pH is free to download, with no in-app purchases.

### Do ECWP or SIC4343 pH have ads?

Neither ECWP nor SIC4343 pH shows ads.

### Which is updated more often, ECWP or SIC4343 pH?

ECWP ships an update every 9 days, and SIC4343 pH every 5 months. Most recently, ECWP was updated on October 10, 2026 and SIC4343 pH on October 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*