Comparison

Walter Machining Calculator vs INOCUT

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Walter Machining Calculator

Calculate machining time, power, torque, and cutting force for various operations. Compare existing tools with new ones to project potential savings.

Highlights
  • Calculate machining time, power, and torque
  • Determine cutting force and metal removal rate
  • Support for milling, drilling, boring, turning, and grooving
  • Thread tapping, forming, and milling calculations
  • Material selection for calculations
  • Savings calculator for tool comparison
Features
Read full description

Walter Machining Calculator Helps the user to calculate machining time, power, torque, cutting force, metal removal rate and chip thickness in a variety of machining operations, like Shoulder-, Face- and Slot-Milling, Drilling, Boring, Turning and Grooving, Thread Tapping, -Forming and -Milling, by selecting the material to machine and entering different machining parameters. With the Savings Calculator the user can also compare existing tool with a new tool and calculate projected savings.

About

INOCUT

This app helps users determine optimal cutting speeds and feeds for various machining operations. It guides you through material selection, geometry, and cutting style to provide tailored recommendations. You can also compare your tooling with competitor data for economic efficiency.

Highlights
  • Step-by-step speed and feed recommendations
  • Material selection from list or custom input
  • Choice of milling, drilling, reaming, or tapping
  • Customizable size and geometry features
  • Metric or imperial data output
  • Competitor tooling comparison
  • Economic efficiency analysis
Features
Read full description

The INOCUT Cutting Data app provides you with your starting speed and feed recommendations, which are calculated from the selections you make as you are walked step by step through the app. Some of the choices you will be asked to make are the material being cut, your needed size and geometry features, and whether you want your data in metric or imperial. First you are to choose either milling, drilling, reaming or tapping. Then you are asked to select a material category from a provided list, or you can type in your material based on a pulldown window that contains several international material norms. Next, you are given the option to further narrow down your results based on the style of cutting. After selecting your style of cutting, you are provided with your “first choice” tool at the top, with subsequent choices following further down the list. By selecting from the provided dimensions, you will be given your starting data that has been tailored to your specific choices. There are a plethora of choices you can choose to bring the recommendations as close to your specific circumstances as possible! Beyond this, you are then given the opportunity to input a competitors tooling information and the program will show you a side by side comparison of both tools, which includes a comparison of economic efficiency. D1 (Diameter) FL (Flutes) l1 (Length of cut) nmax (Maximum speed) ap (Cutting depth) ae (Row pitch) ∝ (alpha) Rd (Roughness depth) nf (Speed factor) Dmin. (minimal intervention-diameter) Dmax. (maximal intervention-diameter) vc (Cutting speed) fz, f, f=lead (Feed per tooth) S (Rotation speed) vf (Feed rate) f (Feed per rotation) Q (Material removal rate) Hm (Middle chipping thickness)

Screenshots

Walter Machining Calculator3 screens
INOCUT4 screens

Verdict

The call

The clearest difference is rating: INOCUT at 5.0 against Walter Machining Calculator's 3.0. INOCUT also leads on iOS requirement (12.1 vs 18.0). Walter Machining Calculator's advantage is ratings volume (5 vs 1). On price, update cadence, ads and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

INOCUT holds the better App Store score, 5.0 against 3.0. That said, the two scores are not equally well evidenced: Walter Machining Calculator has 5 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Walter Machining Calculator ships an update every 19 months, INOCUT every 11 months. The most recent releases landed on October 23, 2026 and October 22, 2026 respectively.

Scorecard3 real differences · 7 level
Walter Machining Calculator versus INOCUT: the parameters behind the verdict, then further details
ParameterWalter Machining CalculatorINOCUT
PriceFreeFree
Rating3.0 (5 ratings)5.0 (1 ratings) — better
Positive reviews62.9% of reviews—
Number of ratings5 — better1
Update frequencyEvery 19 monthsEvery 11 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS18.012.1 — better
Further details — not scored
Size95 MB7 MB
Age rating4+4+
DeveloperWalter-AGInovaTools Eckerle & Ertel GmbH

Customer experience

Walter Machining Calculator

All ratings5 ratings
Positive40.0%
Neutral20.0%
Negative40.0%
Written reviews35 reviews
Positive62.9%
Neutral5.7%
Negative31.4%

INOCUT

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Walter Machining Calculator

No in-app purchases

None

INOCUT

No in-app purchases

Questions

Is Walter Machining Calculator free?
Walter Machining Calculator is free to download, with no in-app purchases.
Is INOCUT free?
INOCUT is free to download, with no in-app purchases.
Which has better reviews, Walter Machining Calculator or INOCUT?
INOCUT is rated higher. Walter Machining Calculator averages 3.0 out of 5 from 5 ratings, while INOCUT averages 5.0 from 1 ratings.
Do Walter Machining Calculator or INOCUT have ads?
Neither Walter Machining Calculator nor INOCUT shows ads.
Which is updated more often, Walter Machining Calculator or INOCUT?
Walter Machining Calculator ships an update every 19 months, and INOCUT every 11 months. Most recently, Walter Machining Calculator was updated on October 23, 2026 and INOCUT on October 22, 2026.

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