# HC BMS vs The Wrong Calculator

The clearest difference is update cadence: The Wrong Calculator at every 2 days against HC BMS's every 7 months. HC BMS's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 18.5). 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.

HC BMS ships an update every 7 months, The Wrong Calculator every 2 days. The most recent releases landed on October 2, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | HC BMS | The Wrong Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/the-wrong-calculator/id6752529432/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 days** |
| Monetization | — | Free |
| Size | 3 MB | 6 MB |
| Requires iOS | **11.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhenshi Handexing Technology Co. , Ltd.](https://appshunter.io/developer/1616291924) | [Sameel Mawani](https://appshunter.io/developer/1839694206) |

## What reviewers say

### HC BMS

[App page](https://appshunter.io/ios/app/hc-bms/id6450982866)

**Features:** macOS Compatibility

**In-app purchases:** none


### The Wrong Calculator

[App page](https://appshunter.io/ios/app/the-wrong-calculator/id6752529432)

This utility app challenges your brain by shuffling number positions after each input, forcing you to stay focused and break autopilot habits. It offers a unique way to perform calculations while engaging in cognitive exercise and mental workouts.

**Highlights:** Dynamic number shuffling, Math games, Intuitive interface, Smooth animations, Brain training benefits

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HC BMS free?

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

### Is The Wrong Calculator free?

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

### Do HC BMS or The Wrong Calculator have ads?

Neither HC BMS nor The Wrong Calculator shows ads.

### Which is updated more often, HC BMS or The Wrong Calculator?

HC BMS ships an update every 7 months, and The Wrong Calculator every 2 days. Most recently, HC BMS was updated on October 2, 2026 and The Wrong Calculator on October 8, 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.*