Comparison

NORTON iGRIND vs DM CNC Machine Tracker

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

Head to head
About

NORTON iGRIND

This app provides essential calculators and conversion tools for grinding processes. It helps users determine starting parameters for wheel truing, optimize coolant delivery, and convert wheel speeds for safe operation.

Highlights
  • Grinding wheel truing parameter calculator
  • Coolant delivery setup optimization
  • Wheel speed conversion (RPM, SFPM, M/Sec)
  • Safe grinding operation tools
  • Expert-created calculations
Features
Read full description

Support your grinding process with calculators and conversion tools created by Norton experts. With Norton iGrind you can calculate the starting parameters for traverse truing your grinding wheel, determine the ideal setup for delivering coolant to the grinding zone, or convert wheel speeds between RPM, SFPM (Surface Feet Per Minute), and M/Sec to ensure a safe grinding operation.

About

DM CNC Machine Tracker

Monitor the production status and event history of your DM CNC controlled machine tools. Receive instant push notifications for important machine events to maximize operational efficiency.

Highlights
  • Real-time machine status
  • Event history log
  • Push notifications for machine events
  • Supports Rottler Manufacturing CNC machines
  • Maximize production
Features
Read full description

Our app allows you to maximize production on your DM CNC controlled machine tool - including most Rottler Manufacturing CNC machines. View machine status, event history, and receive push notifications when machine events happen.

Screenshots

NORTON iGRIND4 screens
DM CNC Machine Tracker4 screens

Verdict

The call

The clearest difference is update cadence: NORTON iGRIND at monthly against DM CNC Machine Tracker's every 3 months. DM CNC Machine Tracker's advantage is iOS requirement (10.0 vs 14.0). On price, rating, review sentiment and ratings volume 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

On the App Store both sit at effectively the same score — 5.0 for NORTON iGRIND against 5.0 for DM CNC Machine Tracker. Both are backed by a comparable volume of ratings — 5 and 4 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

NORTON iGRIND ships an update monthly, DM CNC Machine Tracker every 3 months. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

Scorecard2 real differences · 8 level
NORTON iGRIND versus DM CNC Machine Tracker: the parameters behind the verdict, then further details
ParameterNORTON iGRINDDM CNC Machine Tracker
PriceFreeFree
Rating5.0 (5 ratings)5.0 (4 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings5 — better4
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.010.0 — better
Further details — not scored
Size20 MB11 MB
Age rating4+4+
DeveloperSaint-GobainGlenda Camacho

Customer experience

NORTON iGRIND

All ratings5 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

DM CNC Machine Tracker

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

NORTON iGRIND

No in-app purchases

None

DM CNC Machine Tracker

No in-app purchases

Questions

Is NORTON iGRIND free?
NORTON iGRIND is free to download, with no in-app purchases.
Is DM CNC Machine Tracker free?
DM CNC Machine Tracker is free to download, with no in-app purchases.
Which has better reviews, NORTON iGRIND or DM CNC Machine Tracker?
NORTON iGRIND and DM CNC Machine Tracker are both rated 5.0 out of 5 on the App Store, from 5 and 4 ratings respectively.
Do NORTON iGRIND or DM CNC Machine Tracker have ads?
Neither NORTON iGRIND nor DM CNC Machine Tracker shows ads.
Which is updated more often, NORTON iGRIND or DM CNC Machine Tracker?
NORTON iGRIND ships an update monthly, and DM CNC Machine Tracker every 3 months. Most recently, NORTON iGRIND was updated on October 14, 2026 and DM CNC Machine Tracker on October 3, 2026.

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