# MX Calculator vs NibbleCalc

The clearest difference is in-app purchases: MX Calculator at none against NibbleCalc's 1. MX Calculator also leads on update cadence (weekly vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

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

MX Calculator ships an update weekly, NibbleCalc every 2 months. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | MX Calculator | NibbleCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Size | 7 MB | 4 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [作甲 盖](https://appshunter.io/developer/1616134933) | [LiChuan Lin](https://appshunter.io/developer/1895785594) |

## What reviewers say

### MX Calculator

[App page](https://appshunter.io/ios/app/mx-calculator/id6760420963)

**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 |
| --- | --- | --- |
| Pro | $2.99 | one-time |


## Frequently asked questions

### Is MX Calculator free?

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

### Is NibbleCalc free?

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

### Do MX Calculator or NibbleCalc have ads?

Neither MX Calculator nor NibbleCalc shows ads.

### Which is updated more often, MX Calculator or NibbleCalc?

MX Calculator ships an update weekly, and NibbleCalc every 2 months. Most recently, MX Calculator was updated on October 17, 2026 and NibbleCalc on October 25, 2026.

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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.*