# Calc The App vs BA Plus Pro Calculator

The clearest difference is price: Calc The App at Free against BA Plus Pro Calculator's $1.99. BA Plus Pro Calculator's advantage is in-app purchases (none vs 3) and update cadence (every 6 weeks vs every 25 months). On ads and device support there is nothing between them.

Calc The App is free to download; BA Plus Pro Calculator costs $1.99 up front. Calc The App sells 3 one-off in-app purchases. BA Plus Pro Calculator asks for nothing beyond the download.

Calc The App ships an update every 25 months, BA Plus Pro Calculator every 6 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Calc The App | BA Plus Pro Calculator |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ba-plus-pro-calculator/id1492792206/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 62.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 6 weeks** |
| Monetization | — | Paid |
| Size | 3 MB | 4 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tomasz Lukaszyk](https://appshunter.io/developer/1434196795) | [国栋 焦](https://appshunter.io/developer/1466088185) |

## What reviewers say

### Calc The App

[App page](https://appshunter.io/ios/app/calc-the-app/id1434196796)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Espresso | $0.99 | one-time |
| Coffee | $2.99 | one-time |
| Croissant | $4.99 | one-time |


### BA Plus Pro Calculator

[App page](https://appshunter.io/ios/app/ba-plus-pro-calculator/id1492792206)

This app emulates the TI BA II Plus financial calculator, offering familiar functions and algorithms. It's optimized for iPhone and iPad, preserving your work between sessions for seamless financial calculations and analysis.

**Highlights:** Time Value of Money calculations, Cash flow analysis (NPV, IRR), Amortization schedules, Full scientific calculations, Chain or Algebraic calculation, Statistical analysis, Session state preservation

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calc The App free?

Calc The App is free to download, with in-app purchases available.

### Is BA Plus Pro Calculator free?

BA Plus Pro Calculator costs $1.99, with no in-app purchases.

### Do Calc The App or BA Plus Pro Calculator have ads?

Neither Calc The App nor BA Plus Pro Calculator shows ads.

### Which is updated more often, Calc The App or BA Plus Pro Calculator?

Calc The App ships an update every 25 months, and BA Plus Pro Calculator every 6 weeks. Most recently, Calc The App was updated on November 6, 2026 and BA Plus Pro Calculator on November 3, 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.*