# Material Removal Rate vs Thread Chart

The clearest difference is price: Thread Chart at Free against Material Removal Rate's $1.99. Material Removal Rate's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Thread Chart is free to download; Material Removal Rate costs $1.99 up front. Thread Chart sells 1 one-off in-app purchase. Material Removal Rate asks for nothing beyond the download.

## The numbers

| Metric | Material Removal Rate | Thread Chart |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Size | 3 MB | 50 MB |
| Requires iOS | 16.2 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | +4 |
| Developer | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) | [Sachinbhai Surani](https://appshunter.io/developer/1838685550) |

## What reviewers say

### Material Removal Rate

[App page](https://appshunter.io/ios/app/material-removal-rate/id6503178665)

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

**In-app purchases:** none


### Thread Chart

[App page](https://appshunter.io/ios/app/thread-chart-tap-drill-and-cnc/id6799089886)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $14.99 | one-time |


## Frequently asked questions

### Is Material Removal Rate free?

Material Removal Rate costs $1.99, with no in-app purchases.

### Is Thread Chart free?

Thread Chart is free to download, with in-app purchases available.

### Do Material Removal Rate or Thread Chart have ads?

Neither Material Removal Rate nor Thread Chart shows ads.

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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.*