# Construction Estimator vs RunBiz ERP

The clearest difference is in-app purchases: RunBiz ERP at none against Construction Estimator's 10. RunBiz ERP also leads on ads (none vs shown) and update cadence (every 3 weeks vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Construction Estimator sells 10 in-app purchases, starting at $3.99 per month. RunBiz ERP asks for nothing beyond the download.

Construction Estimator ships an update every 2 months, RunBiz ERP every 3 weeks. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Construction Estimator | RunBiz ERP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 82 MB | 98 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Le Quoc Bao](https://appshunter.io/developer/1861135626) | [RunBiz, LLC](https://appshunter.io/developer/6794599634) |

## What reviewers say

### Construction Estimator

[App page](https://appshunter.io/ios/app/construction-estimator-tools/id6767523216)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $19.99 | per year |
| Small Tip | $0.99 | one-time |
| 5 PDF Exports | $1.99 | one-time |
| Medium Tip | $1.99 | one-time |
| 7-Day Pro Pass | $1.99 | one-time |
| Trade Quote Pack | $2.99 | one-time |
| 20 PDF Exports | $4.99 | one-time |
| Large Tip | $4.99 | one-time |
| Lifetime | $39.99 | one-time |


### RunBiz ERP

[App page](https://appshunter.io/ios/app/runbiz-erp/id6794599632)

**In-app purchases:** none


## Frequently asked questions

### Is Construction Estimator free?

Construction Estimator is free to download, with in-app purchases available.

### Is RunBiz ERP free?

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

### Do Construction Estimator or RunBiz ERP have ads?

Construction Estimator shows ads; RunBiz ERP does not.

### Which is updated more often, Construction Estimator or RunBiz ERP?

Construction Estimator ships an update every 2 months, and RunBiz ERP every 3 weeks. Most recently, Construction Estimator was updated on November 5, 2026 and RunBiz ERP on November 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.*