# GhostCalc vs SGRR University

The clearest difference is device support: SGRR University at 3 against GhostCalc's 1. SGRR University also leads on iOS requirement (12.2 vs 17.0). On price, ads and in-app purchases there is nothing between them.

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

## The numbers

| Metric | GhostCalc | SGRR University |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | — |
| Size | 25 MB | 215 MB |
| Requires iOS | 17.0 | **12.2** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 4+ |
| Developer | [RAFAEL RAEHMAN NAGIEV](https://appshunter.io/developer/1892037141) | [Shaikh Muzammil](https://appshunter.io/developer/1562122810) |

## What reviewers say

### GhostCalc

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

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

**In-app purchases:** none


### SGRR University

[App page](https://appshunter.io/ios/app/sgrr-university/id6792704041)

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

**In-app purchases:** none


## Frequently asked questions

### Is GhostCalc free?

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

### Is SGRR University free?

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

### Do GhostCalc or SGRR University have ads?

Neither GhostCalc nor SGRR University shows ads.

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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.*