VAT/Tax Calculator vs SizeRight
Price, ratings, monetisation and update history for both apps, side by side โ with what reviewers say about each.
VAT/Tax Calculator
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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.
SizeRight
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | VAT/Tax Calculator | SizeRight |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 21 months | Every 3 weeks โ better |
| Ads | No โ better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad | iPhone, iPad, iPod โ better |
| Requires iOS | 18.0 | 15.1 โ better |
| Further details โ not scored | ||
| Size | 5 MB | 26 MB |
| Age rating | 4+ | 17+ |
| Developer | Geeky Lemon Development Limited | Alexander Bacsa |
In-app purchases
VAT/Tax Calculator
No in-app purchases
SizeRight
No in-app purchases
Questions
Is VAT/Tax Calculator free?
Is SizeRight free?
Do VAT/Tax Calculator or SizeRight have ads?
Which is updated more often, VAT/Tax Calculator or SizeRight?
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