Comparison

VAT_Calculator vs RDV Solution

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

Head to head
About

VAT_Calculator

Calculate VAT, VAT included, and VAT excluded amounts for numerous countries worldwide. This app offers three synchronized screens for seamless calculations and allows for custom rate creation for discounts or unlisted regions.

Highlights
  • Global VAT, GST, HST, PST, Consumption Tax rates
  • Three synchronized calculation screens
  • Custom rate creation for discounts or unique taxes
  • Support for numerous countries worldwide
  • User-suggested country additions
Features
Read full description

This simple calculator allows, in addition to the basic mathematical operations, calculations to VAT, VAT included and VAT excluded for various countries of the world. With its three screens allows the values ​​and calculations made in one of them to automatically be reflected in the others. All European Union countries as well as many others are included, with their respective VAT/GST/HST/PST/Consumption Tax rates. (More countries to come) It also allows the creation of custom rates for the case you want another type of calculations, such as discounts, fees, or for a country not listed yet etc. If you like to add your country please fill this simple form (https://vatcalculator.valfer.org/p/suggest-country-and-vat-taxes.html) so that I can add it in a future release. If you like VAT Calculator in your language, please contact via email. COUNTRIES LIST: Albania, Algeria, Andorra, Angola, Argentina, Australia, Austria, Bahamas, Bahrain, Bangladesh, Barbados, Belarus, Belgium, Belize, Benin, Botswana, Brazil, Bulgaria, Cambodia, Cameroon, Canada (Alberta, British Columbia, Manitoba, New Brunswick, Newfoundland and Labrador, Northwest Territories, Nova Scotia, Nunavut, Ontario, Prince Edward Island, Quebec, Saskatchewan, Yukon), Cape Verde, Chile, China, Colombia, Costa Rica, Croatia, Cyprus, Czech Republic, Denmark, Dominican Republic, Ecuador, Egypt, El Salvador, Estonia, Ethiopia, Fiji, Finland, France (Corsica, France, Guadeloupe/Martinique/Reunion), French Polynesia, Georgia, Germany, Ghana, Greece (Aegean islands (Normal rate islands), Aegean islands (Reduced rate islands), Greece), Grenada, Guatemala, Guinea, Guyana, Honduras, Hungary, Iceland, India, Iran, Ireland, Israel, Italy, Ivory Coast, Jamaica, Japan, Jersey, Jordan, Kenya, Kosovo, Latvia, Lebanon, Lithuania, Luxembourg, Macedonia , Malaysia, Maldives, Malta, Mauritius, Mexico, Moldova, Montenegro, Morocco, Mozambique , Nepal, Netherlands, New Caledonia, New Zealand, Nicaragua, Niger, Nigeria, Norway, Oman, Pakistan, Palestine, Panama, Paraguay, Peru, Philippines, Poland, Portugal (Azores islands, Madeira islands, Portugal), Puerto Rico, Romania, Russia, Rwanda, Saudi Arabia, Senegal, Serbia, Seychelles, Singapore, Slovakia, Slovenia, Somalia, South Africa, South Korea, Spain (Canary islands, Spain), Sri Lanka, Sudan, Sweden, Switzerland, Tanzania, Thailand, Trinidad and Tobago, Tunisia, Turkey, Turkmenistan, Ukraine, United Arab Emirates, United Kingdom, United States of America (Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin, Wyoming), Uruguay, Uzbekistan, Venezuela, Yemen, Zambia and Zimbabwe

About

RDV Solution

Features
Read full description

RDV Solution simplifie la prise de rendez-vous pour les indépendants qui travaillent sur réservation. • Un lien de réservation personnel : tes clients choisissent la durée, le jour et l'heure parmi tes vrais créneaux libres. • Un acompte de 10 % payé en ligne pour bloquer le créneau et limiter les rendez-vous manqués. Le solde te revient sur place. • Ton planning de la semaine et toutes tes réservations, à jour en temps réel. • Ta fiche tarifaire et tes disponibilités, modifiables en quelques secondes. • WhatsApp Business connecté en un clic : un assistant répond à tes clients et leur envoie ton lien quand ils sont prêts à réserver. • Ton adresse envoyée automatiquement au client une fois la réservation confirmée. • Une notification à chaque nouveau rendez-vous.

Screenshots

VAT_Calculator4 screens
RDV Solution3 screens

Verdict

The call

The clearest difference is ads: RDV Solution at none against VAT_Calculator's shown. RDV Solution also leads on update cadence (daily vs every 5 months). VAT_Calculator's advantage is iOS requirement (12.0 vs 16.4). On price, in-app purchases 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

VAT_Calculator ships an update every 5 months, RDV Solution daily. The most recent releases landed on October 2, 2026 and October 15, 2026 respectively.

Scorecard3 real differences · 7 level
VAT_Calculator versus RDV Solution: the parameters behind the verdict, then further details
ParameterVAT_CalculatorRDV Solution
PriceFreeFree
Rating4.0 (6 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings6 — better—
Update frequencyEvery 5 monthsDaily — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhone, iPod — betteriPhone
Requires iOS12.0 — better16.4
Further details — not scored
Size22 MB39 MB
Age rating4+4+
DeveloperJoao FerreiraEasyvent

In-app purchases

None

VAT_Calculator

No in-app purchases

None

RDV Solution

No in-app purchases

Questions

Is VAT_Calculator free?
VAT_Calculator is free to download, with no in-app purchases.
Is RDV Solution free?
RDV Solution is free to download, with no in-app purchases.
Do VAT_Calculator or RDV Solution have ads?
VAT_Calculator shows ads; RDV Solution does not.
Which is updated more often, VAT_Calculator or RDV Solution?
VAT_Calculator ships an update every 5 months, and RDV Solution daily. Most recently, VAT_Calculator was updated on October 2, 2026 and RDV Solution on October 15, 2026.

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