HC BMS vs The Wrong Calculator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HC BMS
Read full descriptionHide full description
The HC BMS app is a powerful tool that lets you easily monitor your battery's status and performance right from your smartphone.
The Wrong Calculator
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.
- Dynamic number shuffling
- Math games
- Intuitive interface
- Smooth animations
- Brain training benefits
Read full descriptionHide full description
Challenge your brain with The Wrong Calculator - the only calculator that keeps you on your toes! Unlike traditional calculators, The Wrong Calculator shuffles number positions after each press, breaking your pattern recognition and forcing you to stay focused. This unique approach helps keep your brain sharp while performing everyday calculations. Perfect for: - Brain training and cognitive exercise - Breaking autopilot habits - Improving focus and attention - Daily mental workouts Features: - Dynamic number shuffling - Math Games - Clean, intuitive interface - Smooth animations - Brain training benefits Coming soon: Daily challenges, streak tracking, leaderboards, and custom themes! Stay sharp. Stay focused. Calculate differently.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | HC BMS | The Wrong Calculator |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 7 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 11.0 — better | 18.5 |
| Further details — not scored | ||
| Size | 3 MB | 6 MB |
| Age rating | 4+ | 4+ |
| Developer | Shenzhenshi Handexing Technology Co. , Ltd. | Sameel Mawani |
In-app purchases
HC BMS
No in-app purchases
The Wrong Calculator
No in-app purchases
