Dormer Pramet Calculators vs Walter Insert Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dormer Pramet Calculators
This app offers engineers and CNC operators essential cutting data for various machining operations like turning, drilling, threading, and milling. It features an intuitive interface to calculate machining time, torque, power, cutting effort, removal rate, and chip thickness, incorporating WMG technical data.
- Cutting data for turning, drilling, threading, milling
- Machining time calculation
- Torque, power, and cutting effort calculation
- Removal rate and chip thickness calculation
- WMG technical data format
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Dormer Pramet’s machining calculator app provides engineers and CNC operators the relevant cutting data for various turning, drilling, threading and milling applications. The app has an easy-to-use interface for providing machining time, torque, power, cutting effort, removal rate and chip thickness. It includes the WMG (Work Material Group) technical data format.
Walter Insert Converter
Easily find equivalent Walter inserts for your current machining tools. Optimize chip cutting, extend tool life, and enhance process safety and productivity.
- Find equivalent Walter inserts
- Optimize chip cutting
- Increase tool life
- Enhance process safety
- Supports ISO-Turning, parting-off, grooving
- Covers advanced materials (CBN/PKD/Ceramics/Cermet)
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You have got a cutting application and want to use Walter inserts for the machining? It's easy with the Walter Insert Converter. Simply type-in the insert you are currently working with - and the Insert Converter tells you, which Walter inserts is equal to your current solution. The ideal app to optimize your chip cutting process and tool life, to increase the process safety and your productivity. This app covers grades in the product area ISO-Turning, parting-off and grooving as well as ISO Advanced Materials (CBN/PKD/Ceramics/Cermet). The chip former covers the areas ISO-Turning as well as parting-off and grooving.
Screenshots
Verdict
The clearest difference is review sentiment: Dormer Pramet Calculators at 50% against Walter Insert Converter's 0%. Dormer Pramet Calculators also leads on update cadence (every 3 months vs every 23 months) and iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Dormer Pramet Calculators ships an update every 3 months, Walter Insert Converter every 23 months. Both last shipped on November 2, 2026.
| Parameter | Dormer Pramet Calculators | Walter Insert Converter |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 50.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months — better | Every 23 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 109 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Dormer Pramet Ltd | Walter-AG |
Customer experience
Dormer Pramet Calculators
Walter Insert Converter
In-app purchases
Dormer Pramet Calculators
No in-app purchases
Walter Insert Converter
No in-app purchases
Questions
Is Dormer Pramet Calculators free?
Is Walter Insert Converter free?
Do Dormer Pramet Calculators or Walter Insert Converter have ads?
Which is updated more often, Dormer Pramet Calculators or Walter Insert Converter?
Other comparisons
