# Drill Bit Converter vs MachiningGuru

The clearest difference is price: MachiningGuru at Free against Drill Bit Converter's $0.99. Drill Bit Converter's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.5). On ads and in-app purchases there is nothing between them.

MachiningGuru is free to download; Drill Bit Converter costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Drill Bit Converter | MachiningGuru |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 54 months | — |
| Size | 2 MB | 1 MB |
| Requires iOS | **13.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Dohmann Engineering Services](https://appshunter.io/developer/401682475) | [Alejandro Avina Anguiano](https://appshunter.io/developer/6780022018) |

## What reviewers say

### Drill Bit Converter

[App page](https://appshunter.io/ios/app/drill-bit-converter/id1552080952)

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

**In-app purchases:** none


### MachiningGuru

[App page](https://appshunter.io/ios/app/machiningguru/id6780022016)

**In-app purchases:** none


## Frequently asked questions

### Is Drill Bit Converter free?

Drill Bit Converter costs $0.99, with no in-app purchases.

### Is MachiningGuru free?

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

### Do Drill Bit Converter or MachiningGuru have ads?

Neither Drill Bit Converter nor MachiningGuru 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.*