# NORTON iGRIND vs RSS Procedures

The clearest difference is update cadence: NORTON iGRIND at monthly against RSS Procedures's every 6 months. RSS Procedures's advantage is iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support there is nothing between them.

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

NORTON iGRIND ships an update monthly, RSS Procedures every 6 months. The most recent releases landed on November 13, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | NORTON iGRIND | RSS Procedures |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/norton-igrind/id550147080/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 6 months |
| Monetization | Free | — |
| Size | 20 MB | 16 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Saint-Gobain](https://appshunter.io/developer/543924473) | [The Regents of the University of California (UCOP)](https://appshunter.io/developer/916274264) |

## What reviewers say

### NORTON iGRIND

[App page](https://appshunter.io/ios/app/norton-igrind/id550147080)

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:** macOS Compatibility

**In-app purchases:** none


### RSS Procedures

[App page](https://appshunter.io/ios/app/rss-procedures/id1171409277)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NORTON iGRIND free?

NORTON iGRIND is free to download, with no in-app purchases.

### Is RSS Procedures free?

RSS Procedures is free to download, with no in-app purchases.

### Do NORTON iGRIND or RSS Procedures have ads?

Neither NORTON iGRIND nor RSS Procedures shows ads.

### Which is updated more often, NORTON iGRIND or RSS Procedures?

NORTON iGRIND ships an update monthly, and RSS Procedures every 6 months. Most recently, NORTON iGRIND was updated on November 13, 2026 and RSS Procedures on November 11, 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.*