# Project Engineer vs Rebar BBS

The clearest difference is iOS requirement: Rebar BBS at 13.0 against Project Engineer's 15.1. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Project Engineer sells 4 in-app purchases, starting at $5.99 per month and Rebar BBS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Project Engineer | Rebar BBS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | — |
| Size | 75 MB | 43 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shaw Abrey](https://appshunter.io/developer/1896164755) | [Ashvin Kevadiya](https://appshunter.io/developer/1756324971) |

## What reviewers say

### Project Engineer

[App page](https://appshunter.io/ios/app/project-engineer/id6766019250)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $5.99 | per month |
| Premium | $12.99 | per month |
| Pro (Annual) | $49.99 | per year |
| Premium (Annual) | $99.99 | per year |


### Rebar BBS

[App page](https://appshunter.io/ios/app/rebar-bbs-bar-bending/id6768967273)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Premium | $17.99 | one-time |


## Frequently asked questions

### Is Project Engineer free?

Project Engineer is free to download, with in-app purchases available.

### Is Rebar BBS free?

Rebar BBS is free to download, with in-app purchases available.

### Do Project Engineer or Rebar BBS have ads?

Neither Project Engineer nor Rebar BBS 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.*