Comparison

Calculator Plus #1 vs Gridguest EV Hosts

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

Head to head
About

Calculator Plus #1

A straightforward calculator app designed for everyday math, school, budgeting, and shopping. It offers essential functions, a clear interface with large buttons, and a history log for reviewing past calculations. Advanced features include memory functions, percentage calculations, and multi-window support for efficient workflow.

Highlights
  • Basic arithmetic operations
  • Calculation history
  • Memory function
  • Percentage calculations
  • Large buttons and display
  • Customizable themes
  • Multi-window mode
Features
Read full description

All-in-one basic calculator app for iPhone and iPad. Calculator Plus combines a basic calculator and a scientific one, percentage and tax calculator, financial and date calculator, currency and unit converter in one easy-to-use app. Stop switching between multiple calculator apps. Calculate faster, stay organized, and get accurate results with Calculator Plus. * Looking for a basic calculator with history and memory? * Calculator Plus automatically saves calculations so you can review results, continue calculations later, compare numbers, track expenses, and avoid repeating work. * Need a scientific calculator for school, engineering, or advanced math?* Use logarithms, trigonometric functions, exponents, algebra, scientific formulas, parentheses, and multi-step equations in one powerful calculator. * Need a percentage calculator while shopping? * Whether you’re asking “How much is 20% off?” or “What tip should I leave?”, Calculator Plus delivers accurate answers. Quickly calculate discounts, sales tax, tips, markups, profit margins, percentage increases, and percentage decreases. * Looking for a budgeting and finance calculator? * Track expenses, calculate bills, compare prices, plan budgets, and organize calculations with notes and history. * Need a currency converter and calculator in one app? * Convert currencies and measurement units while performing calculations - ideal for travel, shopping, business, and everyday use. * “How many days until my trip?” * Need a date calculator? Count days, calculate age, track deadlines, plan vacations, and manage important events. * Calculator Widget * Add the widget to your home screen for instant access. * Notes and Saved Calculations * Attach notes to saved calculations to organize expenses, transactions, tax records, budget plans, and currency conversions. * Perfect for: * — Everyday calculations — Scientific calculations and algebra for students — Shopping discounts and percentages — Budgeting, bills, and expenses — Tax and financial calculations — Currency and unit conversion — School homework and study — Multi-step equations with history — Date, age, and days calculations * Why Do Users Choose Calculator Plus? * Many calculator apps focus on only one task. Calculator Plus combines a scientific calculator, financial calculator, percentage calculator, tax calculator, currency converter, unit converter, date calculator, notes, history, widget, and multi-window support in one app. * Who Is Calculator Plus Designed For? * — Students and schoolchildren — Engineers and technical professionals — Business owners and freelancers — Finance professionals — Travellers and shoppers — Families managing household budgets Whether you need a calculator for budgeting, taxes, shopping, school, business, travel, engineering, or everyday math, Calculator Plus gives you all the tools you need in one app.

About

Gridguest EV Hosts

Read full description

Turn your EV charger into an income-generating asset with Gridguest Hosts. Gridguest Hosts makes it simple to rent out your EV charger to electric vehicle drivers looking for convenient charging nearby. Whether you own a home charger, workplace charger or commercial charging point, you can earn extra income by sharing it when it's available. List your charger in minutes, set your own pricing and availability, and manage bookings from anywhere. Why become a Gridguest Host? • Earn money from your EV charger • List home or commercial charging points • Set your own prices and availability • Accept or manage bookings with ease • Receive secure payments • Communicate directly with drivers • Track bookings and earnings • Manage multiple charging locations Join the growing EV charging community As electric vehicle ownership continues to grow, so does the demand for convenient charging. Gridguest connects trusted EV drivers with charger owners, helping you generate additional income while supporting the future of sustainable transport. Download Gridguest Hosts today and start earning from your EV charger.

Screenshots

Calculator Plus #14 screens
Gridguest EV Hosts3 screens

Verdict

The call

The clearest difference is in-app purchases: Gridguest EV Hosts at none against Calculator Plus #1's 7. Gridguest EV Hosts also leads on ads (none vs shown). Calculator Plus #1's advantage is device support (3 vs 1) and iOS requirement (15 vs 26.0). On price 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

Both are free to download. Calculator Plus #1 sells 7 in-app purchases, starting at $0.99 per month. Gridguest EV Hosts asks for nothing beyond the download.

Scorecard4 real differences · 6 level
Calculator Plus #1 versus Gridguest EV Hosts: the parameters behind the verdict, then further details
ParameterCalculator Plus #1Gridguest EV Hosts
PriceFreeFree
Rating4.8 (5.1K ratings) — better—
Positive reviews88.5% of reviews—
Number of ratings5.1K — better—
Update frequencyEvery 5 weeks—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15 — better26.0
Further details — not scored
Size157 MB45 MB
Age rating4+4+
DeveloperDigitAlchemy LLCErbo Edinburgh

Bugs and requests

Calculator Plus #1

Reported bugs

2 issues
  • App crashes or doesn't open
  • Ads still show up even after paying to remove them

Requested features

3 requests
  • Add brackets/parentheses for arithmetic operations
  • Improve arithmetic operator priority
  • Add more algebraic and trigonometric functions

Gridguest EV Hosts

Not enough reviews yet to summarise bugs or requests.

In-app purchases

7 purchases

Calculator Plus #1

Subscriptions4
  • Calculator with History7 Days trial$0.991 Month
  • Calculator with History7 Days trial$1.491 Month
  • Simple Calculator - No Ads7 Days trial$6.291 Year
Show 1 more
  • Simple Calculator - No Ads7 Days trial$8.991 Year
One-time3
  • Remove ads$3.99
  • Multiple Basic Calculations$8.99
  • Multiple Basic Calculations$12.99
None

Gridguest EV Hosts

No in-app purchases

Questions

Is Calculator Plus #1 free?
Calculator Plus #1 is free to download, with in-app purchases available.
Is Gridguest EV Hosts free?
Gridguest EV Hosts is free to download, with no in-app purchases.
Do Calculator Plus #1 or Gridguest EV Hosts have ads?
Calculator Plus #1 shows ads; Gridguest EV Hosts does not.

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