# ConcreteDirect Pro vs Cornerstone Bids

The clearest difference is update cadence: Cornerstone Bids at every 3 days against ConcreteDirect Pro's every 3 weeks. ConcreteDirect Pro's advantage is iOS requirement (13.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ConcreteDirect Pro ships an update every 3 weeks, Cornerstone Bids every 3 days. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | ConcreteDirect Pro | Cornerstone Bids |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/cornerstone-bids/id6792765224/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | — | Free |
| Size | 95 MB | 0 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Holcim Group Services Ltd](https://appshunter.io/developer/1137578672) | [Cornerstonebids LLC](https://appshunter.io/developer/6792765226) |

## What reviewers say

### ConcreteDirect Pro

[App page](https://appshunter.io/ios/app/concretedirect-pro/id1531470121)

**In-app purchases:** none


### Cornerstone Bids

[App page](https://appshunter.io/ios/app/cornerstone-bids/id6792765224)

Streamline concrete and masonry estimating with phase-based takeoff calculators and automated pricing. Generate professional proposals quickly from your mobile device or web browser, empowering subcontractors to bid with confidence.

**Highlights:** Phase-based takeoff calculators, Centralized pricing, Quantity tracking, Professional proposal generation, Cross-device access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ConcreteDirect Pro free?

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

### Is Cornerstone Bids free?

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

### Do ConcreteDirect Pro or Cornerstone Bids have ads?

Neither ConcreteDirect Pro nor Cornerstone Bids shows ads.

### Which is updated more often, ConcreteDirect Pro or Cornerstone Bids?

ConcreteDirect Pro ships an update every 3 weeks, and Cornerstone Bids every 3 days. Most recently, ConcreteDirect Pro was updated on October 11, 2026 and Cornerstone Bids on October 6, 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.*