# BA Plus Pro Calculator vs Build SRT

The clearest difference is review sentiment: BA Plus Pro Calculator at 63% against Build SRT's 0%. BA Plus Pro Calculator also leads on ratings volume (3 vs 1) and price ($1.99 vs $2.99). Build SRT's advantage is rating (5.0 vs 3.7). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

BA Plus Pro Calculator costs $1.99 and Build SRT $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Build SRT holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively. Written reviews complicate that: 63% of BA Plus Pro Calculator's written reviews are positive against 0% of Build SRT's, so the app with the better star average is not the one people write more warmly about.

BA Plus Pro Calculator ships an update every 6 weeks, Build SRT every 5 weeks. The most recent releases landed on October 11, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | BA Plus Pro Calculator | Build SRT |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/ba-plus-pro-calculator/id1492792206/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/build-srt/id6504424008/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | **62.5% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Paid | Paid |
| Size | 4 MB | 25 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [国栋 焦](https://appshunter.io/developer/1466088185) | [韩 明洁](https://appshunter.io/developer/399378149) |

## 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


### Build SRT

[App page](https://appshunter.io/ios/app/build-srt/id6504424008)

This utility converts spoken audio from videos into standard SRT subtitle files. It supports importing videos from your device and offers efficient sound extraction for subtitle generation. The generated SRT files are universally compatible and easily shareable.

**Highlights:** Speech-to-text transcription, Import videos from Photos and Files, Extract audio for SRT generation, Universal SRT file format, Share SRT files easily

**In-app purchases:** none


## Frequently asked questions

### Is BA Plus Pro Calculator free?

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

### Is Build SRT free?

Build SRT costs $2.99, with no in-app purchases.

### Which has better reviews, BA Plus Pro Calculator or Build SRT?

Build SRT is rated higher. BA Plus Pro Calculator averages 3.7 out of 5 from 3 ratings, while Build SRT averages 5.0 from 1 ratings.

### Do BA Plus Pro Calculator or Build SRT have ads?

Neither BA Plus Pro Calculator nor Build SRT shows ads.

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

BA Plus Pro Calculator ships an update every 6 weeks, and Build SRT every 5 weeks. Most recently, BA Plus Pro Calculator was updated on October 11, 2026 and Build SRT on October 10, 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.*