Comparison

VAT/Tax Calculator vs SizeRight

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

Head to head
About

VAT/Tax Calculator

Features
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Easily calculate VAT on any product including or excluding sales tax. Input the value of any product and calculate how much VAT sales Tax is included in the price or how much Tax would be added on top of the product. Easily edit up to 5 saveable Tax rates for fully customise calculations and easy returnable access.

About

SizeRight

Features
Read full description

SizeRight is a focused futures position-size calculator for active traders. Enter your account size, risk percentage, and stop distance in ticks to estimate the maximum contract count before you place a trade. Use SizeRight to: - Calculate futures position size from account size, risk %, and stop distance - See estimated contract count, dollar risk, and stop cost per contract - View stop distance in points alongside contract details - Work with free micro futures including MNQ, MES, M2K, MGC, MCL, MYM, MBT, and SIL - Unlock 20 additional full-size and specialist contracts with Pro - Use exchange-based specs for CME, CBOT, COMEX, and NYMEX markets - Keep calculations on-device with no login required Built for futures day traders, micro futures traders, funded-account traders, and anyone who wants to plan risk before entering a trade. SizeRight is a reference tool only. It does not place trades or connect to a broker. Verify current contract specifications, margin requirements, fees, slippage, and exchange rules with your broker before trading.

Screenshots

VAT/Tax Calculator3 screens
SizeRight4 screens

Verdict

The call

The clearest difference is ads: VAT/Tax Calculator at none against SizeRight's shown. SizeRight's advantage is update cadence (every 3 weeks vs every 21 months) and iOS requirement (15.1 vs 18.0). On price, in-app purchases and device support there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

VAT/Tax Calculator ships an update every 21 months, SizeRight every 3 weeks. The most recent releases landed on October 4, 2026 and October 25, 2026 respectively.

Scorecard3 real differences ยท 3 level
VAT/Tax Calculator versus SizeRight: the parameters behind the verdict, then further details
ParameterVAT/Tax CalculatorSizeRight
PriceFreeFree
Update frequencyEvery 21 monthsEvery 3 weeks โ€” better
AdsNo โ€” betterYes
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad, iPod โ€” better
Requires iOS18.015.1 โ€” better
Further details โ€” not scored
Size5 MB26 MB
Age rating4+17+
DeveloperGeeky Lemon Development LimitedAlexander Bacsa

In-app purchases

None

VAT/Tax Calculator

No in-app purchases

None

SizeRight

No in-app purchases

Questions

Is VAT/Tax Calculator free?
VAT/Tax Calculator is free to download, with no in-app purchases.
Is SizeRight free?
SizeRight is free to download, with no in-app purchases.
Do VAT/Tax Calculator or SizeRight have ads?
SizeRight shows ads; VAT/Tax Calculator does not.
Which is updated more often, VAT/Tax Calculator or SizeRight?
VAT/Tax Calculator ships an update every 21 months, and SizeRight every 3 weeks. Most recently, VAT/Tax Calculator was updated on October 4, 2026 and SizeRight on October 25, 2026.

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