# VAT Calculator + vs Hal Defteri

The clearest difference is update cadence: Hal Defteri at every 10 days against VAT Calculator +'s every 3 weeks. 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.

VAT Calculator + ships an update every 3 weeks, Hal Defteri every 10 days. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | VAT Calculator + | Hal Defteri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 10 days** |
| Size | 4 MB | 72 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | +4 |
| Developer | [MUSTAFA ALTINSOY](https://appshunter.io/developer/1683031567) | [Mustafa Demir](https://appshunter.io/developer/1658314272) |

## What reviewers say

### VAT Calculator +

[App page](https://appshunter.io/ios/app/vat-calculator-plus/id6450519295)

**Features:** macOS Compatibility

**In-app purchases:** none


### Hal Defteri

[App page](https://appshunter.io/ios/app/hal-defteri/id6752347751)

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

**In-app purchases:** none


## Frequently asked questions

### Is VAT Calculator + free?

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

### Is Hal Defteri free?

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

### Do VAT Calculator + or Hal Defteri have ads?

Neither VAT Calculator + nor Hal Defteri shows ads.

### Which is updated more often, VAT Calculator + or Hal Defteri?

VAT Calculator + ships an update every 3 weeks, and Hal Defteri every 10 days. Most recently, VAT Calculator + was updated on October 19, 2026 and Hal Defteri on October 24, 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.*