# Fall Heights Calculator vs RigCalcPro

The clearest difference is in-app purchases: Fall Heights Calculator at none against RigCalcPro's 2. Fall Heights Calculator also leads on update cadence (every 3 weeks vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. RigCalcPro sells 2 in-app purchases, starting at $1.99 per 7 days. Fall Heights Calculator asks for nothing beyond the download.

Fall Heights Calculator ships an update every 3 weeks, RigCalcPro every 3 months. The most recent releases landed on October 4, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Fall Heights Calculator | RigCalcPro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 3 months |
| Size | 19 MB | 19 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Span Set GmbH & Co. KG](https://appshunter.io/developer/569512606) | [Ersel Tarhan](https://appshunter.io/developer/1093545232) |

## What reviewers say

### Fall Heights Calculator

[App page](https://appshunter.io/ios/app/fall-heights-calculator/id1491345340)

**Features:** macOS Compatibility

**In-app purchases:** none


### RigCalcPro

[App page](https://appshunter.io/ios/app/rigcalcpro-rigging-calculator/id6794874495)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Annual Premium | $19.99 | per year |


## Frequently asked questions

### Is Fall Heights Calculator free?

Fall Heights Calculator is free to download, with no in-app purchases.

### Is RigCalcPro free?

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

### Do Fall Heights Calculator or RigCalcPro have ads?

Neither Fall Heights Calculator nor RigCalcPro shows ads.

### Which is updated more often, Fall Heights Calculator or RigCalcPro?

Fall Heights Calculator ships an update every 3 weeks, and RigCalcPro every 3 months. Most recently, Fall Heights Calculator was updated on October 4, 2026 and RigCalcPro on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*