Comparison

Calculator Go Plus vs CalcStak

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

Head to head
About

Calculator Go Plus

Features
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Calculator Go – Smart & Always Ready Need a fast and reliable calculator app? Calculator Go allows you to scan match problems and calculations, and it's is designed for everyday math, combining a clean interface with powerful functionality. Whether you’re budgeting, studying, or solving quick equations on the go, this app keeps math simple. Start calculating instantly β€” no setup required. With a minimalist design, Calculator Go focuses on what matters: speed, ease of use, and accuracy. From basic arithmetic to daily problem-solving, this calculator is built for your routine. - Scan any match problem - See your calculation history The built-in history feature helps you keep track of past calculations. Easily revisit or reuse your previous math without starting over. It’s perfect for students, professionals, and anyone who needs math done quickly and efficiently. Features: Fast and simple calculator interface Scan match problems and resolve View and reuse calculation history Lightweight and quick to open Clean design for distraction-free use Ideal for everyday math, budgeting, or schoolwork Whether at home, school, or work β€” Calculator Go is always ready when you need it. Terms of Use: https://blazingappstudio.com/eula/calculator_pro

About

CalcStak

Features
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A reverse-Polish-notation calculator built for the keyboard-first crowd: enter, op, done. No equals key, no parentheses, no nested expressions to babysit. WHY RPN If you've used an HP-12C, a Forth REPL, or any stack-based calculator, you already know: RPN is faster once your fingers know the moves. This app puts that experience on your phone without the skeuomorphic clutter. FEATURES β€’ Stack display - see four levels at a glance, scroll deeper. β€’ Full keyboard - numeric pad, operators, and stack manipulation (swap, drop, roll, LASTX). β€’ Configurable angle mode (degrees / radians), stack mode (unlimited or HP-classic four-deep), and ENTER behavior. β€’ Storage registers (STO/RCL 0–9) for holding values across calculations. β€’ History - every operation, scrollable; tap a row to push that past result onto the stack. Capped at the most recent 150 entries. β€’ Optional Scientific pack (one-time in-app purchase): trig + inverses, log/ln, 10^x/e^x, powers, roots, Ο€ and e. β€’ Dark mode and a calm, monospace-forward design. β€’ Offline-only. No tracking, no analytics, no network calls. Your math stays on your phone. NOT INCLUDED (BY DESIGN) β€’ No "infix mode." This is RPN. If that's not what you wanted, this isn't your app. β€’ No cloud sync. Yet. β€’ No ads, ever. PRIVACY CalcStak collects nothing. The app does not make network requests. Settings and history are stored on-device.

Screenshots

Calculator Go Plus4 screens
CalcStak4 screens

Verdict

The call

The clearest difference is in-app purchases: Calculator Go Plus at none against CalcStak's 1. Calculator Go Plus also leads on update cadence (every 6 weeks vs every 5 months). CalcStak's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. CalcStak sells 1 one-off in-app purchase. Calculator Go Plus asks for nothing beyond the download.

UpkeepUpdate frequency

Calculator Go Plus ships an update every 6 weeks, CalcStak every 5 months. The most recent releases landed on October 25, 2026 and October 28, 2026 respectively.

Scorecard3 real differences Β· 3 level
Calculator Go Plus versus CalcStak: the parameters behind the verdict, then further details
ParameterCalculator Go PlusCalcStak
PriceFreeFree
Update frequencyEvery 6 weeks β€” betterEvery 5 months
AdsYesNo β€” better
In-app purchasesNo β€” betterYes
DevicesiPhone, iPad β€” betteriPhone
Requires iOS17.617.0 β€” better
Further details β€” not scored
Size34 MB1 MB
Age rating4+4+
DeveloperBlazing App StudioJOEL ANDREW ROSINBUM

In-app purchases

None

Calculator Go Plus

No in-app purchases

1 purchases

CalcStak

One-time1
  • Scientific Functions$2.99

Questions

Is Calculator Go Plus free?
Calculator Go Plus is free to download, with no in-app purchases.
Is CalcStak free?
CalcStak is free to download, with in-app purchases available.
Do Calculator Go Plus or CalcStak have ads?
Calculator Go Plus shows ads; CalcStak does not.
Which is updated more often, Calculator Go Plus or CalcStak?
Calculator Go Plus ships an update every 6 weeks, and CalcStak every 5 months. Most recently, Calculator Go Plus was updated on October 25, 2026 and CalcStak on October 28, 2026.

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