Comparison

Machining Calculator vs Vortex Tool Co.

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

Head to head
About

Machining Calculator

This app helps engineers and operators optimize machining performance by calculating optimal cut settings for turning, milling, drilling, and tapping. It demonstrates how minor parameter adjustments can significantly impact overall results.

Highlights
  • Calculate cut settings
  • Optimize turning performance
  • Optimize milling performance
  • Optimize drilling performance
  • Optimize tapping performance
  • Demonstrates parameter impact
Features
Read full description

Machining calculator apps: calculate cut settings based on job parameters The Machining calculator apps are designed to help engineers and operators optimize the performance of their turning, milling, drilling and tapping applications by calculating optimal cut settings based on job parameters. The apps also highlight how small adjustments of parameters can have a big impact on the overall results.

About

Vortex Tool Co.

This utility helps CNC router operators select the right tool for their cutting tasks. It provides specific tool suggestions, feed rates, and RPMs based on your material and cut type. The app also includes helpful calculators for chip load, RPM, and feed rate.

Highlights
  • Tool selection based on material and cut type
  • Specific tool suggestions
  • Feed rate and RPM recommendations
  • Chip load calculator
  • RPM calculator
  • Feed rate calculator
  • Metric conversion
Features
Read full description

The Vortex Tool Selection App has been developed by the staff at Vortex Tool Co., Inc. to provide CNC router operators simple and precise procedure for selecting the correct tool for their specific cutting application. By simply answering a series of drop down selection criteria, the app will then make a specific tool suggestion and provide the proper feed rate and RPM for running the suggested tool. This app also includes a number of helpful calculators for variables such as chip load, rpm, and feed rate. Tool selection criteria needed: - Type of material - Spindle horsepower - Tool diameter required - Material thickness - Type of cut (through cut, dado or both) - Also includes calculators for feed rate, rpm and chip load with metric conversion

Screenshots

Machining Calculator4 screens
Vortex Tool Co.4 screens

Verdict

The call

The clearest difference is rating: Machining Calculator at 4.3 against Vortex Tool Co.'s 3.8. Vortex Tool Co.'s advantage is review sentiment (75% vs 55%) and iOS requirement (11.0 vs 13.0). On price, ratings volume, update cadence and ads 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

Machining Calculator holds the better App Store score, 4.3 against 3.8. Both are backed by a comparable volume of ratings — 4 and 4 respectively. Written reviews complicate that: 55% of Machining Calculator's written reviews are positive against 75% of Vortex Tool Co.'s, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Machining Calculator ships an update every 5 months, Vortex Tool Co. every 3 months. The most recent releases landed on September 29, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
Machining Calculator versus Vortex Tool Co.: the parameters behind the verdict, then further details
ParameterMachining CalculatorVortex Tool Co.
PriceFreeFree
Rating4.3 (4 ratings) — better3.8 (4 ratings)
Positive reviews54.5% of reviews75.0% of reviews — better
Number of ratings44
Update frequencyEvery 5 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.011.0 — better
Further details — not scored
Size5 MB25 MB
Age rating12+4+
DeveloperAB Sandvik CoromantBiznetIS Net Inc

Customer experience

Machining Calculator

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews44 reviews
Positive54.5%
Neutral11.4%
Negative34.1%

Vortex Tool Co.

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

In-app purchases

None

Machining Calculator

No in-app purchases

None

Vortex Tool Co.

No in-app purchases

Questions

Is Machining Calculator free?
Machining Calculator is free to download, with no in-app purchases.
Is Vortex Tool Co. free?
Vortex Tool Co. is free to download, with no in-app purchases.
Which has better reviews, Machining Calculator or Vortex Tool Co.?
Machining Calculator is rated higher. Machining Calculator averages 4.3 out of 5 from 4 ratings, while Vortex Tool Co. averages 3.8 from 4 ratings.
Do Machining Calculator or Vortex Tool Co. have ads?
Neither Machining Calculator nor Vortex Tool Co. shows ads.
Which is updated more often, Machining Calculator or Vortex Tool Co.?
Machining Calculator ships an update every 5 months, and Vortex Tool Co. every 3 months. Most recently, Machining Calculator was updated on September 29, 2026 and Vortex Tool Co. on October 6, 2026.

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