BA Financial Calculator (PRO) vs Orbis NextGen
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BA Financial Calculator (PRO)
This app emulates the TI BAII Plus Professional financial calculator, offering identical functionality for finance professionals and students. It's designed for exam preparation and daily financial tasks with a fast, ad-free interface.
- TI BAII Plus Professional emulator
- Identical functionality
- No ads
- No in-app purchases
- Fast and user-friendly interface
- CFA, FRM, CPA exam prep
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This app is a full-featured emulator of the TI BAII Plus financial calculator, developed specifically for CFA/FRM candidates and finance professionals. It replicates all functions of the original calculator with a clean, fast, and user-friendly interface. - Identical functionality to the TI BAII Plus Professional (PB, DPB, DUR, MIRR) - No ads, no in-app purchases - Fast, reliable, and easy to use - Ideal for finance and accounting students and professionals - Optimal for CFA, FRM and CPA exam preparation - Regularly tested and updated Created and supported by a dedicated developer. For questions or feedback, please contact cfa.calculator@gmail.com.
Orbis NextGen
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Invest in stocks and options with NextGen. Whether you're a seasoned investor, or new to Wall Street, NextGen offers the tools you need to start trading on the stock market. The easy-to-use app offers a clean design, allowing you to feel confident creating and managing your portfolio on your mobile device. NextGen provides stock insights, including its performance, market capitalization, and P/E ratio, alongside real market data and a news feed of key market updates.
Screenshots
Verdict
The clearest difference is price: Orbis NextGen at Free against BA Financial Calculator (PRO)'s $3.99. Orbis NextGen also leads on update cadence (every 3 months vs every 7 months). BA Financial Calculator (PRO)'s advantage is chart position (#8 vs unranked). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Orbis NextGen is free to download; BA Financial Calculator (PRO) costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.
BA Financial Calculator (PRO) ships an update every 7 months, Orbis NextGen every 3 months. The most recent releases landed on October 25, 2026 and October 20, 2026 respectively.
| Parameter | BA Financial Calculator (PRO) | Orbis NextGen |
|---|---|---|
| Price | $3.99 | Free — better |
| Rating | 4.9 (487 ratings) — better | — |
| Positive reviews | 64.7% of reviews | — |
| Number of ratings | 487 — better | — |
| Update frequency | Every 7 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #8 — better | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.1 | 15.1 |
| Further details — not scored | ||
| Size | 23 MB | 46 MB |
| Age rating | 4+ | 4+ |
| Developer | Angel Montana | Orbis Systems, Inc. |
Bugs and requests
BA Financial Calculator (PRO)
Reported bugs
10 issues- Floating-point precision errors in serial addition/subtraction operations (results like -1.43665 x 10^-14 instead of 0)
- TVM calculations producing incorrect results
- P/Y parameter returns wrong values (12 returns 6 or 1)
- CPT on PV or PMT returns negative values (correct magnitude, wrong sign)
- CE|C button not working as expected
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- iPad display cuts off bottom of numbers and decimal points in landscape mode
- App crashes or TVM functions stop working (requires reinstall)
- Ad removal purchase not functioning
- iPad app display issues in Slide Over and Split View modes
- Landscape mode not supported on some devices
Requested features
11 requests- Keyboard input support for iPad version
- Display entered values in financial function fields
- Dark mode with black background and light digits
- Higher resolution display (UHD/4K)
- Larger app scaling for 11" and 12.9" iPads
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- iPad multitasking support (Split View, Slide Over)
- Button press animations for presentation purposes
- Landscape mode support with proper formatting
- Calculation history display
- Support for numbers greater than 10 billion
- Correct manual link for Pro version
Orbis NextGen
Not enough reviews yet to summarise bugs or requests.
In-app purchases
BA Financial Calculator (PRO)
No in-app purchases
Orbis NextGen
No in-app purchases
Questions
Is BA Financial Calculator (PRO) free?
Is Orbis NextGen free?
Do BA Financial Calculator (PRO) or Orbis NextGen have ads?
Which is updated more often, BA Financial Calculator (PRO) or Orbis NextGen?
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