# Geometry Calculator PRO vs GhostCalc

The clearest difference is ads: GhostCalc at none against Geometry Calculator PRO's shown. GhostCalc also leads on update cadence (every 11 days vs every 4 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

Geometry Calculator PRO ships an update every 4 months, GhostCalc every 11 days. The most recent releases landed on October 25, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Geometry Calculator PRO | GhostCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 11 days** |
| Size | 27 MB | 25 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [nakhon phagdeechat](https://appshunter.io/developer/386312256) | [RAFAEL RAEHMAN NAGIEV](https://appshunter.io/developer/1892037141) |

## What reviewers say

### Geometry Calculator PRO

[App page](https://appshunter.io/ios/app/geometry-calculator-pro-yokie/id6764713355)

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

**In-app purchases:** none


### GhostCalc

[App page](https://appshunter.io/ios/app/ghostcalc/id6775283334)

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

**In-app purchases:** none


## Frequently asked questions

### Is Geometry Calculator PRO free?

Geometry Calculator PRO is free to download, with no in-app purchases.

### Is GhostCalc free?

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

### Do Geometry Calculator PRO or GhostCalc have ads?

Geometry Calculator PRO shows ads; GhostCalc does not.

### Which is updated more often, Geometry Calculator PRO or GhostCalc?

Geometry Calculator PRO ships an update every 4 months, and GhostCalc every 11 days. Most recently, Geometry Calculator PRO was updated on October 25, 2026 and GhostCalc on October 31, 2026.

---

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