# Hoffmann Group flip catalogue vs Tolerance Helper

The clearest difference is update cadence: Tolerance Helper at weekly against Hoffmann Group flip catalogue's every 5 months. Hoffmann Group flip catalogue's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Hoffmann Group flip catalogue ships an update every 5 months, Tolerance Helper weekly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Hoffmann Group flip catalogue | Tolerance Helper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (13 ratings)](https://appshunter.io/ios/app/hoffmann-group-flip-catalogue/id1490582543/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | Free |
| Size | 51 MB | 21 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hoffmann Group](https://appshunter.io/developer/537151540) | [Dmitriy Trofimov](https://appshunter.io/developer/1598378710) |

## What reviewers say

### 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


### Tolerance Helper

[App page](https://appshunter.io/ios/app/tolerance-helper/id6745212628)

This engineering reference tool simplifies calculating ISO standard tolerances for mechanical design and manufacturing. It provides instant calculations for hole and shaft dimensions, with support for multiple units and a user-friendly interface.

**Highlights:** ISO tolerance calculations for holes and shafts, Complete engineering tolerance reference table, Minimum, maximum, and average dimension calculations, Multi-unit support (mm, inches, micrometers), Powerful search and filtering of designations, User-friendly interface with color-coded indicators, Dark mode support

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

**In-app purchases:** none


## Frequently asked questions

### Is Hoffmann Group flip catalogue free?

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

### Is Tolerance Helper free?

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

### Do Hoffmann Group flip catalogue or Tolerance Helper have ads?

Neither Hoffmann Group flip catalogue nor Tolerance Helper shows ads.

### Which is updated more often, Hoffmann Group flip catalogue or Tolerance Helper?

Hoffmann Group flip catalogue ships an update every 5 months, and Tolerance Helper weekly. Most recently, Hoffmann Group flip catalogue was updated on November 3, 2026 and Tolerance Helper on October 30, 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.*