# Compound Miter Calculator vs OBD Drive

The clearest difference is update cadence: OBD Drive at every 4 days against Compound Miter Calculator's every 5 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Compound Miter Calculator sells 1 one-off in-app purchase and OBD Drive sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Compound Miter Calculator ships an update every 5 months, OBD Drive every 4 days. The most recent releases landed on October 25, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Compound Miter Calculator | OBD Drive |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 days** |
| Monetization | Paid | — |
| Size | 10 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Vladislav Zhirnov](https://appshunter.io/developer/1476188065) | [Claudio Willrich de souza junior](https://appshunter.io/developer/1657024734) |

## What reviewers say

### Compound Miter Calculator

[App page](https://appshunter.io/ios/app/compound-miter-calculator/id6762640506)

This app calculates precise compound angles for woodworking projects, providing diagrams and printable templates. It supports various units and runs offline for privacy.

**Highlights:** Compound angle calculations, Live, updating diagrams, Actual-size printable PDF templates, Inch and millimeter unit support, Offline and private operation, Exportable plain-text summaries

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full access | $2.99 | one-time |


### OBD Drive

[App page](https://appshunter.io/ios/app/obd-drive/id6805863242)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OBDDrive | $9.99 | one-time |


## Frequently asked questions

### Is Compound Miter Calculator free?

Compound Miter Calculator is free to download, with in-app purchases available.

### Is OBD Drive free?

OBD Drive is free to download, with in-app purchases available.

### Do Compound Miter Calculator or OBD Drive have ads?

Neither Compound Miter Calculator nor OBD Drive shows ads.

### Which is updated more often, Compound Miter Calculator or OBD Drive?

Compound Miter Calculator ships an update every 5 months, and OBD Drive every 4 days. Most recently, Compound Miter Calculator was updated on October 25, 2026 and OBD Drive on October 10, 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.*