# ST EEPROM Finder vs splotRF

The clearest difference is update cadence: splotRF at every 10 days against ST EEPROM Finder's every 22 months. ST EEPROM Finder's advantage is iOS requirement (9.0 vs 18.0). 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 EEPROM Finder ships an update every 22 months, splotRF every 10 days. The most recent releases landed on October 4, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | ST EEPROM Finder | splotRF |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/splotrf/id1599892560/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 10 days** |
| Monetization | — | Free |
| Size | 10 MB | 6 MB |
| Requires iOS | **9.0** | 18.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [STMicroelectronics](https://appshunter.io/developer/1801774735) | [DirectRF](https://appshunter.io/developer/1572692412) |

## What reviewers say

### ST EEPROM Finder

[App page](https://appshunter.io/ios/app/st-eeprom-finder/id1385024698)

**Features:** macOS Compatibility

**In-app purchases:** none


### splotRF

[App page](https://appshunter.io/ios/app/splotrf/id1599892560)

Visualize and analyze touchstone S-parameter data with interactive plots. Supports multiple file overlays, stability calculations, and various matrix conversions. Export data in vector graphics formats.

**Highlights:** Plot .snp format S-parameter data, Stability circles and µ/µ' analysis, Overlay multiple trace data, View data as a table, S/Y/Z matrix conversion, Smith Chart, Polar, and Rectangular plots, Export to PDF

**In-app purchases:** none


## Frequently asked questions

### Is ST EEPROM Finder free?

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

### Is splotRF free?

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

### Do ST EEPROM Finder or splotRF have ads?

Neither ST EEPROM Finder nor splotRF shows ads.

### Which is updated more often, ST EEPROM Finder or splotRF?

ST EEPROM Finder ships an update every 22 months, and splotRF every 10 days. Most recently, ST EEPROM Finder was updated on October 4, 2026 and splotRF on September 28, 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.*