# Technical Pocket Guide (STT) vs Hoffmann Group flip catalogue

The clearest difference is ratings volume: Hoffmann Group flip catalogue at 13 against Technical Pocket Guide (STT)'s 1. Hoffmann Group flip catalogue also leads on iOS requirement (13.0 vs 17.0). On price, rating, 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.

Technical Pocket Guide (STT) holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Hoffmann Group flip catalogue has 13 ratings behind it against 1, so its average is the more settled of the two.

Technical Pocket Guide (STT) ships an update every 9 months, Hoffmann Group flip catalogue every 5 months. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | Technical Pocket Guide (STT) | Hoffmann Group flip catalogue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/technical-pocket-guide-stt/id426818450/reviews)** | [4.8 (13 ratings)](https://appshunter.io/ios/app/hoffmann-group-flip-catalogue/id1490582543/reviews) |
| Number of ratings | 1 | **13** |
| Positive reviews | 55.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 months** |
| Monetization | Free | Free |
| Size | 55 MB | 51 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Schaeffler Technologies GmbH & Co. KG](https://appshunter.io/developer/426470435) | [Hoffmann Group](https://appshunter.io/developer/537151540) |

## What reviewers say

### Technical Pocket Guide (STT)

[App page](https://appshunter.io/ios/app/technical-pocket-guide-stt/id426818450)

This mobile reference guide offers essential technical knowledge for students, engineers, and technicians. It features a comprehensive search function, customizable bookmarks, and offline access, making it a convenient tool for daily work.

**Highlights:** Mobile technical reference, Full-text search, Table of contents with links, Customizable bookmarks and notes, Email content sharing, Offline functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Hoffmann Group flip catalogue

[App page](https://appshunter.io/ios/app/hoffmann-group-flip-catalogue/id1490582543)

Access the latest digital product catalogues offline and online. Browse extensive product ranges, order directly from the eShop, and discover new items. Available in 17 languages.

**Highlights:** Offline and online catalogue access, Direct eShop ordering, Product highlights discovery, Multi-language support, Search and bookmark functions, Zoom in/out functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Technical Pocket Guide (STT) free?

Technical Pocket Guide (STT) is free to download, with no in-app purchases.

### Is Hoffmann Group flip catalogue free?

Hoffmann Group flip catalogue is free to download, with no in-app purchases.

### Which has better reviews, Technical Pocket Guide (STT) or Hoffmann Group flip catalogue?

Technical Pocket Guide (STT) is rated higher. Technical Pocket Guide (STT) averages 5.0 out of 5 from 1 ratings, while Hoffmann Group flip catalogue averages 4.8 from 13 ratings.

### Do Technical Pocket Guide (STT) or Hoffmann Group flip catalogue have ads?

Neither Technical Pocket Guide (STT) nor Hoffmann Group flip catalogue shows ads.

### Which is updated more often, Technical Pocket Guide (STT) or Hoffmann Group flip catalogue?

Technical Pocket Guide (STT) ships an update every 9 months, and Hoffmann Group flip catalogue every 5 months. Most recently, Technical Pocket Guide (STT) was updated on October 23, 2026 and Hoffmann Group flip catalogue on October 22, 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.*