# VAT calculator+ vs sci.calculator

The clearest difference is in-app purchases: VAT calculator+ at none against sci.calculator's 1. VAT calculator+ also leads on update cadence (every 2 days vs every 5 weeks) and iOS requirement (10.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. sci.calculator sells 1 one-off in-app purchase. VAT calculator+ asks for nothing beyond the download.

VAT calculator+ ships an update every 2 days, sci.calculator every 5 weeks. The most recent releases landed on October 11, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | VAT calculator+ | sci.calculator |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 weeks |
| Monetization | Free | — |
| Size | 70 MB | 49 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YUTAKA KENJO](https://appshunter.io/developer/1070080613) | [Yukihiro Shioya](https://appshunter.io/developer/1565306192) |

## What reviewers say

### VAT calculator+

[App page](https://appshunter.io/ios/app/vat-calculator-plus/id1477132767)

Easily calculate VAT at 20% and 5% simultaneously with separate frames for each tax rate. It automatically sums tax-included amounts, supports formula entry for multiple items, and displays tax-excluded and tax amounts separately. Rounding options and discount calculations are also available.

**Highlights:** Simultaneous 20% and 5% VAT calculation, Separate calculation frames per tax rate, Automatic total tax-included amount calculation, Formula entry for multiple items, Display of tax-excluded and tax amounts, Configurable rounding options, Discount calculation, Calculation history

**Features:** Vision Pro support

**In-app purchases:** none


### sci.calculator

[App page](https://appshunter.io/ios/app/scicalculator/id1620728508)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is VAT calculator+ free?

VAT calculator+ is free to download, with no in-app purchases.

### Is sci.calculator free?

sci.calculator is free to download, with in-app purchases available.

### Do VAT calculator+ or sci.calculator have ads?

Neither VAT calculator+ nor sci.calculator shows ads.

### Which is updated more often, VAT calculator+ or sci.calculator?

VAT calculator+ ships an update every 2 days, and sci.calculator every 5 weeks. Most recently, VAT calculator+ was updated on October 11, 2026 and sci.calculator on October 27, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*