# Wondersign Catalog Kiosk vs TDK

The clearest difference is rating: TDK at 5.0 against Wondersign Catalog Kiosk's 3.1. TDK also leads on device support (3 vs 1). On price, ratings volume, update cadence and ads there is nothing between them.

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

TDK holds the better App Store score, 5.0 against 3.1. Both are backed by a comparable volume of ratings — 8 and 3 respectively.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on June 1, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Wondersign Catalog Kiosk | TDK |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.1 (8 ratings)](https://appshunter.io/ios/app/wondersign-catalog-kiosk/id983341269/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/tdk-lambda/id1487966383/reviews)** |
| Number of ratings | **8** | 3 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free | Free |
| Size | 222 MB | 14 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Wondersign](https://appshunter.io/developer/901945501) | [TDK-Lambda Americas Inc.](https://appshunter.io/developer/1487966382) |

## What reviewers say

### Wondersign Catalog Kiosk

[App page](https://appshunter.io/ios/app/wondersign-catalog-kiosk/id983341269)

Transform retail spaces with a digital catalog solution. Display extensive product information and images on mobile devices or kiosks, enabling an "endless aisle" experience. All data is stored locally for optimal performance and offline access.

**Highlights:** Digital product catalog, Endless aisle functionality, Offline data availability, Product image display, Mobile and kiosk support

**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 Wondersign Catalog Kiosk free?

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

### Is TDK free?

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

### Which has better reviews, Wondersign Catalog Kiosk or TDK?

TDK is rated higher. Wondersign Catalog Kiosk averages 3.1 out of 5 from 8 ratings, while TDK averages 5.0 from 3 ratings.

### Do Wondersign Catalog Kiosk or TDK have ads?

Neither Wondersign Catalog Kiosk nor TDK shows ads.

### Which is updated more often, Wondersign Catalog Kiosk or TDK?

Wondersign Catalog Kiosk ships an update every 2 months, and TDK every 2 months. Most recently, Wondersign Catalog Kiosk was updated on June 1, 2026 and TDK on June 4, 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.*