# Rebar Calc vs Math Gero

The clearest difference is in-app purchases: Rebar Calc at none against Math Gero's 3. Math Gero's advantage is ads (none vs shown) and iOS requirement (15.1 vs 18.0). On price and device support there is nothing between them.

Both are free to download. Math Gero sells 3 in-app purchases, starting at $2.99 per 7 days. Rebar Calc asks for nothing beyond the download.

## The numbers

| Metric | Rebar Calc | Math Gero |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (644 ratings)](https://appshunter.io/ios/app/rebar-calc/id1134344254/reviews)** | — |
| Number of ratings | **644** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | — |
| Monetization | Ad-supported | — |
| Size | 13 MB | 48 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Appco LLC (USA)](https://appshunter.io/developer/1027562416) | [Andre Harry](https://appshunter.io/developer/1787113883) |

## What reviewers say

### Rebar Calc

[App page](https://appshunter.io/ios/app/rebar-calc/id1134344254)

This app simplifies concrete and rebar calculations for construction projects. It helps estimate rebar tonnage, mesh quantities, and concrete volume, and can even provide quotes for materials.

**Highlights:** Rebar tonnage calculation, Sheet and roll mesh estimation, Concrete volume estimator, Material quote generation, Adjustable lap amount, Configurable rebar/mesh size

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

**In-app purchases:** none


### Math Gero

[App page](https://appshunter.io/ios/app/math-gero/id6739801039)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $2.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription | $99.99 | per year |


## Frequently asked questions

### Is Rebar Calc free?

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

### Is Math Gero free?

Math Gero is free to download, with in-app purchases available.

### Do Rebar Calc or Math Gero have ads?

Rebar Calc shows ads; Math Gero does not.

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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.*