# NibbleCalc vs Fast Online Calculator

The clearest difference is in-app purchases: Fast Online Calculator at none against NibbleCalc's 1. Fast Online Calculator also leads on iOS requirement (15.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. NibbleCalc sells 1 one-off in-app purchase. Fast Online Calculator asks for nothing beyond the download.

## The numbers

| Metric | NibbleCalc | Fast Online Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | — |
| Size | 4 MB | 12 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LiChuan Lin](https://appshunter.io/developer/1895785594) | [Sukhdev Singh](https://appshunter.io/developer/6789253561) |

## What reviewers say

### 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 |


### Fast Online Calculator

[App page](https://appshunter.io/ios/app/fast-online-calculator/id6789253559)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is NibbleCalc free?

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

### Is Fast Online Calculator free?

Fast Online Calculator is free to download, with no in-app purchases.

### Do NibbleCalc or Fast Online Calculator have ads?

Neither NibbleCalc nor Fast Online Calculator 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.*