Comparison

BA Plus Pro Calculator vs OpLink

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BA Plus Pro Calculator

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
Read full description

BA Plus Pro Calculator is an emulator of the TI BA II Plus. It is built with the same layout, functions and algorithms of the original. If you are a student or a finance or real estate professional that is already familiar with the BA Plus you will feel at home with this calculator. The calculator has been optimized for viewing on iPhones and iPads. All time value of money variables are continuously displayed to give you confidence in your problem setups. The contents of the calculator and worksheets are preserved between computing sessions. If you are interrupted by a phone call or leave to work in another application, the next time you start BA Finance Plos it will be restored to the state you left off. •Time Value of Money calculations •Cash flow analysis with NPV and IRR •Amortization schedules • Cash flow analysis, Net Present Value (NPV), and Internal Rate of Return (IRR), Net Future Value (NFV), Payback (PB), Discounted Payback (DPB), Reinvestment Rate (RI), and Modified Internal Rate of Return (MOD). •full set of scientific calculations including logs and trig functions •Chain or Algebraic calculation • Statistical analysis. Bonus Features • Both iPhone and iPad versions included in one application

About

OpLink

Features
Read full description

"OpLink(TTMP) is a total life management platform for tires, made for fleets as a digital assets management platform from inventory to scrap. OpLink(TTMP) will improve working efficiency, support for financial decisions, and extend tire life cycle as possible, to achieve cost down and efficiency arise."

Screenshots

BA Plus Pro Calculator4 screens
OpLink1 screens

Verdict

The call

The clearest difference is price: OpLink at Free against BA Plus Pro Calculator's $1.99. OpLink also leads on update cadence (fortnightly vs every 6 weeks). 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

CostPrice · In-app purchases · Ads · Monetization

OpLink is free to download; BA Plus Pro Calculator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

BA Plus Pro Calculator ships an update every 6 weeks, OpLink fortnightly. The most recent releases landed on October 11, 2026 and October 15, 2026 respectively.

Scorecard2 real differences · 8 level
BA Plus Pro Calculator versus OpLink: the parameters behind the verdict, then further details
ParameterBA Plus Pro CalculatorOpLink
Price$1.99Free — better
Rating3.7 (3 ratings) — better—
Positive reviews62.5% of reviews—
Number of ratings3 — better—
Update frequencyEvery 6 weeksFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS12.0 — better13.0
Further details — not scored
Size4 MB179 MB
Age rating4+4+
Developer国栋 焦MANUF FRANC PNEUMATIQ MICHELIN

In-app purchases

None

BA Plus Pro Calculator

No in-app purchases

None

OpLink

No in-app purchases

Questions

Is BA Plus Pro Calculator free?
BA Plus Pro Calculator costs $1.99, with no in-app purchases.
Is OpLink free?
OpLink is free to download, with no in-app purchases.
Do BA Plus Pro Calculator or OpLink have ads?
Neither BA Plus Pro Calculator nor OpLink shows ads.
Which is updated more often, BA Plus Pro Calculator or OpLink?
BA Plus Pro Calculator ships an update every 6 weeks, and OpLink fortnightly. Most recently, BA Plus Pro Calculator was updated on October 11, 2026 and OpLink on October 15, 2026.

Other comparisons