# Calculator Plus Pro vs BARTEOS BTE

The clearest difference is in-app purchases: BARTEOS BTE at none against Calculator Plus Pro's 1. BARTEOS BTE also leads on update cadence (every 2 months vs every 7 months) and iOS requirement (11.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. Calculator Plus Pro sells 1 one-off in-app purchase. BARTEOS BTE asks for nothing beyond the download.

Calculator Plus Pro ships an update every 7 months, BARTEOS BTE every 2 months. The most recent releases landed on September 24, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | Calculator Plus Pro | BARTEOS BTE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (33 ratings)](https://appshunter.io/ios/app/calculator-plus-pro/id1255515239/reviews)** | — |
| Number of ratings | **33** | — |
| Positive reviews | 35.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | Free | — |
| Size | 9 MB | 38 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [政 王](https://appshunter.io/developer/962633214) | [BTE AUSTRALIA PTY LTD](https://appshunter.io/developer/1577960732) |

## What reviewers say

### Calculator Plus Pro

[App page](https://appshunter.io/ios/app/calculator-plus-pro/id1255515239)

Enhance your iPad experience with this advanced calculator. It offers intelligent calculations and a clean, ad-free interface, making complex math tasks simpler and more efficient.

**Highlights:** Intelligent calculations, Complex math support, Ad-free experience, Optimized for iPad

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads. | $1.99 | one-time |


### BARTEOS BTE

[App page](https://appshunter.io/ios/app/barteos-bte/id1577960730)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculator Plus Pro free?

Calculator Plus Pro is free to download, with in-app purchases available.

### Is BARTEOS BTE free?

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

### Do Calculator Plus Pro or BARTEOS BTE have ads?

Neither Calculator Plus Pro nor BARTEOS BTE shows ads.

### Which is updated more often, Calculator Plus Pro or BARTEOS BTE?

Calculator Plus Pro ships an update every 7 months, and BARTEOS BTE every 2 months. Most recently, Calculator Plus Pro was updated on September 24, 2026 and BARTEOS BTE on May 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.*