Comparison

Calc The App vs BA Plus Pro Calculator

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

Head to head
About

Calc The App

Features
Read full description

Calc the app -- a fast, clean, ad-free calculator.  • Instant results & big buttons  • Mesmerising Haptic feedback & Sounds • History tape with copy/share  • Percent & tax helpers  • Themes: light/dark  • iPad multitasking Always free, no ads. Optional tips support development.

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

Screenshots

Calc The App4 screens
BA Plus Pro Calculator4 screens

Verdict

The call

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.

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

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Calc The App versus BA Plus Pro Calculator: the parameters behind the verdict, then further details
ParameterCalc The AppBA Plus Pro Calculator
PriceFree — better$1.99
Rating—3.7 (3 ratings) — better
Positive reviews—62.5% of reviews
Number of ratings—3 — better
Update frequencyEvery 25 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesYesNo — better
Monetization—Paid
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.612.0 — better
Further details — not scored
Size3 MB4 MB
Age rating4+4+
DeveloperTomasz Lukaszyk国栋 焦

In-app purchases

3 purchases

Calc The App

One-time3
  • Espresso$0.99
  • Coffee$2.99
  • Croissant$4.99
None

BA Plus Pro Calculator

No in-app purchases

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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