# Bids Due vs Engineering

The clearest difference is in-app purchases: Engineering at none against Bids Due's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Bids Due sells 3 in-app purchases, starting at $12.00 per month. Engineering asks for nothing beyond the download.

## The numbers

| Metric | Bids Due | Engineering |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bids-due/id6758258442/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Monetization | Freemium | — |
| Size | 84 MB | 67 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Content Pro LLC (U.S.)](https://appshunter.io/developer/1867642070) | [Rabeh Consulting](https://appshunter.io/developer/1790288214) |

## What reviewers say

### Bids Due

[App page](https://appshunter.io/ios/app/bids-due/id6758258442)

This app helps construction estimators manage their bid pipeline, track deadlines, and analyze performance. It automatically imports bid invitations and syncs with calendars, offering a central dashboard for all bidding activities.

**Highlights:** Bid deadline tracking, Automatic email import, Calendar synchronization, Built-in tax calculator, Performance analytics, Detailed bid breakdowns

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bids Due Pro - Monthly | $12.00 | per month |
| Bids Due Pro - Yearly | $99.00 | per year |
| Bids Due Pro - Lifetime | $249.00 | one-time |


### Engineering

[App page](https://appshunter.io/ios/app/engineering-app/id6762648375)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bids Due free?

Bids Due is free to download, with in-app purchases available.

### Is Engineering free?

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

### Do Bids Due or Engineering have ads?

Neither Bids Due nor Engineering 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.*