# TDK vs Koncept Catalog

The clearest difference is device support: TDK at 3 against Koncept Catalog's —. Koncept Catalog's advantage is iOS requirement (13.0 vs 15.0). On price and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | TDK | Koncept Catalog |
| --- | --- | --- |
| 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 | — |
| Update frequency | Every 2 months | — |
| Monetization | Free | — |
| Size | 14 MB | 26 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [TDK-Lambda Americas Inc.](https://appshunter.io/developer/1487966382) | [Koncept Technologies Inc.](https://appshunter.io/developer/1243659180) |

## What reviewers say

### 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


### Koncept Catalog

[App page](https://appshunter.io/ios/app/koncept-catalog/id6475210471)

**In-app purchases:** none


## Frequently asked questions

### Is TDK free?

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

### Is Koncept Catalog free?

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

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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.*