# TaxTool vs Instalment Calculator

The clearest difference is update cadence: Instalment Calculator at every 2 months against TaxTool's every 10 months. TaxTool's advantage is iOS requirement (14.4 vs 16.4). 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.

TaxTool ships an update every 10 months, Instalment Calculator every 2 months. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | TaxTool | Instalment Calculator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 2 months** |
| Size | 3 MB | 41 MB |
| Requires iOS | **14.4** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PAYSLIP SOUTH AFRICA (PTY) LTD](https://appshunter.io/developer/1474809542) | [rrkapps](https://appshunter.io/developer/1840727636) |

## What reviewers say

### TaxTool

[App page](https://appshunter.io/ios/app/taxtool/id1515003020)

**Features:** macOS Compatibility

**In-app purchases:** none


### Instalment Calculator

[App page](https://appshunter.io/ios/app/instalment-calculator/id6752733221)

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

**In-app purchases:** none


## Frequently asked questions

### Is TaxTool free?

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

### Is Instalment Calculator free?

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

### Do TaxTool or Instalment Calculator have ads?

Neither TaxTool nor Instalment Calculator shows ads.

### Which is updated more often, TaxTool or Instalment Calculator?

TaxTool ships an update every 10 months, and Instalment Calculator every 2 months. Most recently, TaxTool was updated on November 7, 2026 and Instalment Calculator on November 8, 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.*