# CarBoss vs CalculatorPro

The clearest difference is update cadence: CalculatorPro at every 3 days against CarBoss's every 4 months. CarBoss's advantage is iOS requirement (8.0 vs 26.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

CarBoss ships an update every 4 months, CalculatorPro every 3 days. The most recent releases landed on October 12, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | CarBoss | CalculatorPro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/calculatorpro-exact-math/id1535603699/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 days** |
| Monetization | — | Free |
| Size | 7 MB | 4 MB |
| Requires iOS | **8.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [凤军 程](https://appshunter.io/developer/873913814) | [宏立 刘](https://appshunter.io/developer/1535603701) |

## What reviewers say

### CarBoss

[App page](https://appshunter.io/ios/app/carboss-2/id1472320751)

**Features:** macOS Compatibility

**In-app purchases:** none


### CalculatorPro

[App page](https://appshunter.io/ios/app/calculatorpro-exact-math/id1535603699)

A minimalist calculator app offering a clean interface and customizable theme colors. Enjoy a streamlined calculation experience with a focus on simplicity and user-friendliness.

**Highlights:** Simple calculator functionality, Customizable theme colors, Minimalist design, Streamlined user experience

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

**In-app purchases:** none


## Frequently asked questions

### Is CarBoss free?

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

### Is CalculatorPro free?

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

### Do CarBoss or CalculatorPro have ads?

Neither CarBoss nor CalculatorPro shows ads.

### Which is updated more often, CarBoss or CalculatorPro?

CarBoss ships an update every 4 months, and CalculatorPro every 3 days. Most recently, CarBoss was updated on October 12, 2026 and CalculatorPro on October 16, 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.*