# SIC4343 pH vs RobustScanner

The clearest difference is update cadence: RobustScanner at every 2 months against SIC4343 pH's every 5 months. SIC4343 pH's advantage is iOS requirement (13 vs 16.0). 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.

SIC4343 pH ships an update every 5 months, RobustScanner every 2 months. The most recent releases landed on October 12, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SIC4343 pH | RobustScanner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 19 MB | 40 MB |
| Requires iOS | **13** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [SILICON CRAFT TECHNOLOGY PUBLIC COMPANY LIMITED](https://appshunter.io/developer/1279674870) | [Chengdu Daiyu Ledong Technology Co., Ltd](https://appshunter.io/developer/1859856325) |

## What reviewers say

### SIC4343 pH

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

**Features:** macOS Compatibility

**In-app purchases:** none


### RobustScanner

[App page](https://appshunter.io/ios/app/robustscanner/id6751876209)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SIC4343 pH free?

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

### Is RobustScanner free?

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

### Do SIC4343 pH or RobustScanner have ads?

Neither SIC4343 pH nor RobustScanner shows ads.

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

SIC4343 pH ships an update every 5 months, and RobustScanner every 2 months. Most recently, SIC4343 pH was updated on October 12, 2026 and RobustScanner on October 2, 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.*