# TPT mobile vs Dreher App

The clearest difference is review sentiment: Dreher App at 100% against TPT mobile's 0%. Dreher App also leads on update cadence (every 4 months vs every 36 months). TPT mobile's advantage is iOS requirement (9.0 vs 13.1). 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.

TPT mobile ships an update every 36 months, Dreher App every 4 months. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | TPT mobile | Dreher App |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 4 months** |
| Monetization | Free | Free |
| Size | 17 MB | 8 MB |
| Requires iOS | **9.0** | 13.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [CERATIZIT Deutschland GmbH](https://appshunter.io/developer/1110341360) | [Markus Meckel](https://appshunter.io/developer/852996793) |

## What reviewers say

### TPT mobile

[App page](https://appshunter.io/ios/app/tpt-mobile/id533810937)

This tool helps users find suitable standard thread milling cutters and drill/thread milling cutters based on their threading application. It provides tool drawings, calculates cycle times, and generates CNC programs for chosen tools. The app supports multiple languages and control systems.

**Highlights:** Thread milling cutter selection, Drill/thread milling cutter recommendations, Tool drawings, Cycle time calculation, CNC program generation, Multi-language support

**Features:** macOS Compatibility

**In-app purchases:** none


### Dreher App

[App page](https://appshunter.io/ios/app/dreher-app/id852996790)

This productivity tool offers a comprehensive calculator and formulary for craft professions. It includes essential data like ISO fits and thread specifications, along with other useful general information.

**Highlights:** Calculator, Formulary, ISO fits data, Thread specifications, General craft information

**In-app purchases:** none


## Frequently asked questions

### Is TPT mobile free?

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

### Is Dreher App free?

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

### Do TPT mobile or Dreher App have ads?

Neither TPT mobile nor Dreher App shows ads.

### Which is updated more often, TPT mobile or Dreher App?

TPT mobile ships an update every 36 months, and Dreher App every 4 months. Most recently, TPT mobile was updated on October 12, 2026 and Dreher App on October 17, 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.*