# GUID Generator by OpenSquare vs NibbleCalc

The clearest difference is in-app purchases: GUID Generator by OpenSquare at none against NibbleCalc's 1. GUID Generator by OpenSquare also leads on iOS requirement (16.0 vs 18.0). NibbleCalc's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. NibbleCalc sells 1 one-off in-app purchase. GUID Generator by OpenSquare asks for nothing beyond the download.

## The numbers

| Metric | GUID Generator by OpenSquare | NibbleCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | — | Every 2 months |
| Size | 6 MB | 4 MB |
| Requires iOS | **16.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ahmed Abdelkarim](https://appshunter.io/developer/1873299514) | [LiChuan Lin](https://appshunter.io/developer/1895785594) |

## What reviewers say

### GUID Generator by OpenSquare

[App page](https://appshunter.io/ios/app/guid-generator-by-opensquare/id6762032773)

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

**In-app purchases:** none


### NibbleCalc

[App page](https://appshunter.io/ios/app/nibblecalc-dev-calculator/id6765700593)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is GUID Generator by OpenSquare free?

GUID Generator by OpenSquare is free to download, with no in-app purchases.

### Is NibbleCalc free?

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

### Do GUID Generator by OpenSquare or NibbleCalc have ads?

GUID Generator by OpenSquare shows ads; NibbleCalc does not.

---

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