# BA Plus Pro Calculator vs ColorMetric

The clearest difference is price: ColorMetric at Free against BA Plus Pro Calculator's $1.99. ColorMetric also leads on update cadence (weekly vs every 6 weeks). BA Plus Pro Calculator's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On ads there is nothing between them.

ColorMetric is free to download; BA Plus Pro Calculator costs $1.99 up front. ColorMetric sells 1 in-app purchase, starting at $9.99 per year. BA Plus Pro Calculator asks for nothing beyond the download.

BA Plus Pro Calculator ships an update every 6 weeks, ColorMetric weekly. The most recent releases landed on September 24, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | BA Plus Pro Calculator | ColorMetric |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| 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 | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | Paid | — |
| Size | 4 MB | 6 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [国栋 焦](https://appshunter.io/developer/1466088185) | [Lance Zukel](https://appshunter.io/developer/1874053672) |

## What reviewers say

### 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


### ColorMetric

[App page](https://appshunter.io/ios/app/colormetric/id6758633408)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ColorMetric Annual Ad Free | $9.99 | per year |


## Frequently asked questions

### Is BA Plus Pro Calculator free?

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

### Is ColorMetric free?

ColorMetric is free to download, with in-app purchases available.

### Do BA Plus Pro Calculator or ColorMetric have ads?

Neither BA Plus Pro Calculator nor ColorMetric shows ads.

### Which is updated more often, BA Plus Pro Calculator or ColorMetric?

BA Plus Pro Calculator ships an update every 6 weeks, and ColorMetric weekly. Most recently, BA Plus Pro Calculator was updated on September 24, 2026 and ColorMetric on September 9, 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.*