# Tax Calc vs PropScale

The clearest difference is update cadence: PropScale at every 5 weeks against Tax Calc's every 4 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Tax Calc ships an update every 4 months, PropScale every 5 weeks. The most recent releases landed on October 10, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Tax Calc | PropScale |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 4 MB | 15 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Steven McTainsh](https://appshunter.io/developer/905877129) | [David McGregor](https://appshunter.io/developer/1896733756) |

## What reviewers say

### Tax Calc

[App page](https://appshunter.io/ios/app/tax-calc/id6450438064)

Easily calculate income tax, GST, KiwiSaver, and student loan repayments for New Zealand. Get instant net take-home pay without needing to recall tax rates. Customize calculations and add widgets for due dates.

**Highlights:** Income tax calculation, GST calculation, KiwiSaver contribution calculation, Student loan repayment calculation, Net take-home pay estimation, Customizable calculations, Lock screen widgets

**In-app purchases:** none


### PropScale

[App page](https://appshunter.io/ios/app/propscale/id6783999021)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Tax Calc free?

Tax Calc is free to download, with no in-app purchases.

### Is PropScale free?

PropScale is free to download, with no in-app purchases.

### Do Tax Calc or PropScale have ads?

Neither Tax Calc nor PropScale shows ads.

### Which is updated more often, Tax Calc or PropScale?

Tax Calc ships an update every 4 months, and PropScale every 5 weeks. Most recently, Tax Calc was updated on October 10, 2026 and PropScale on October 31, 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.*