# Build24 vs HamGenie

The clearest difference is in-app purchases: HamGenie at none against Build24's 2. HamGenie also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18.6). On price, update cadence and ads there is nothing between them.

Both are free to download. Build24 sells 2 in-app purchases, starting at $29.99 per year. HamGenie asks for nothing beyond the download.

Build24 ships an update every 3 months, HamGenie every 2 months. The most recent releases landed on October 15, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Build24 | HamGenie |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 19 MB | 24 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yerlan Kussainov](https://appshunter.io/developer/1477982880) | [Tim Friesner](https://appshunter.io/developer/6793037415) |

## What reviewers say

### Build24

[App page](https://appshunter.io/ios/app/build24-construction-calc/id6761297677)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Build24 Premium Yearly | $29.99 | per year |
| Lifetime Premium | Free | one-time |


### HamGenie

[App page](https://appshunter.io/ios/app/hamgenie/id6793037413)

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

**In-app purchases:** none


## Frequently asked questions

### Is Build24 free?

Build24 is free to download, with in-app purchases available.

### Is HamGenie free?

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

### Do Build24 or HamGenie have ads?

Neither Build24 nor HamGenie shows ads.

### Which is updated more often, Build24 or HamGenie?

Build24 ships an update every 3 months, and HamGenie every 2 months. Most recently, Build24 was updated on October 15, 2026 and HamGenie on October 24, 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.*