# ST Voltage Regulators Finder vs TDK

The clearest difference is update cadence: TDK at every 2 months against ST Voltage Regulators Finder's every 8 months. ST Voltage Regulators Finder's advantage is iOS requirement (9.0 vs 15.0). 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, TDK every 2 months. The most recent releases landed on September 15, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | ST Voltage Regulators Finder | TDK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tdk-lambda/id1487966383/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 11 MB | 14 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [STMicroelectronics](https://appshunter.io/developer/1801774735) | [TDK-Lambda Americas Inc.](https://appshunter.io/developer/1487966382) |

## 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


### TDK

[App page](https://appshunter.io/ios/app/tdk-lambda/id1487966383)

Access TDK-Lambda's complete product catalog offline. Browse by category, industry, or search for specific part numbers. This guide puts essential product information at your fingertips.

**Highlights:** Offline product catalog access, Browse by category, Browse by industry, Search by part number, Comprehensive product list

**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 TDK free?

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

### Do ST Voltage Regulators Finder or TDK have ads?

Neither ST Voltage Regulators Finder nor TDK shows ads.

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

ST Voltage Regulators Finder ships an update every 8 months, and TDK every 2 months. Most recently, ST Voltage Regulators Finder was updated on September 15, 2026 and TDK on October 2, 2026.

---

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