# NORTON iGRIND vs BlueClerk

The clearest difference is iOS requirement: NORTON iGRIND at 14.0 against BlueClerk's 16.6. On price, update cadence, ads and in-app purchases 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, BlueClerk every 2 weeks. The most recent releases landed on October 14, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | NORTON iGRIND | BlueClerk |
| --- | --- | --- |
| 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 2 weeks** |
| Monetization | Free | — |
| Size | 20 MB | 109 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Saint-Gobain](https://appshunter.io/developer/543924473) | [Norton Holdings, Inc.](https://appshunter.io/developer/1441993276) |

## 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


### BlueClerk

[App page](https://appshunter.io/ios/app/blueclerk/id1450328521)

**Features:** macOS Compatibility, Apple Wallet, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is NORTON iGRIND free?

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

### Is BlueClerk free?

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

### Do NORTON iGRIND or BlueClerk have ads?

Neither NORTON iGRIND nor BlueClerk shows ads.

### Which is updated more often, NORTON iGRIND or BlueClerk?

NORTON iGRIND ships an update monthly, and BlueClerk every 2 weeks. Most recently, NORTON iGRIND was updated on October 14, 2026 and BlueClerk on October 20, 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.*