# ST Voltage Regulators Finder vs PSR700 application

The clearest difference is update cadence: ST Voltage Regulators Finder at every 8 months against PSR700 application's every 28 months. ST Voltage Regulators Finder also leads on iOS requirement (9.0 vs 12.0). 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.

ST Voltage Regulators Finder ships an update every 8 months, PSR700 application every 28 months. The most recent releases landed on October 2, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | ST Voltage Regulators Finder | PSR700 application |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 months** | Every 28 months |
| Size | 11 MB | 4 MB |
| Requires iOS | **9.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STMicroelectronics](https://appshunter.io/developer/1801774735) | [Forevision Corporation](https://appshunter.io/developer/1457775535) |

## What reviewers say

### ST Voltage Regulators Finder

[App page](https://appshunter.io/ios/app/st-voltage-regulators-finder/id1343752297)

**Features:** macOS Compatibility

**In-app purchases:** none


### PSR700 application

[App page](https://appshunter.io/ios/app/psr700-application/id1490782472)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ST Voltage Regulators Finder free?

ST Voltage Regulators Finder is free to download, with no in-app purchases.

### Is PSR700 application free?

PSR700 application is free to download, with no in-app purchases.

### Do ST Voltage Regulators Finder or PSR700 application have ads?

Neither ST Voltage Regulators Finder nor PSR700 application shows ads.

### Which is updated more often, ST Voltage Regulators Finder or PSR700 application?

ST Voltage Regulators Finder ships an update every 8 months, and PSR700 application every 28 months. Most recently, ST Voltage Regulators Finder was updated on October 2, 2026 and PSR700 application on October 5, 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.*