# Water Timer vs VAT Calculator %

The clearest difference is update cadence: VAT Calculator % at every 3 weeks against Water Timer's every 13 months. Water Timer's advantage is price ($0.99 vs $1.99) and iOS requirement (12.0 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

Water Timer costs $0.99 and VAT Calculator % $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Water Timer ships an update every 13 months, VAT Calculator % every 3 weeks. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Water Timer | VAT Calculator % |
| --- | --- | --- |
| Price | **$0.99** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Every 3 weeks** |
| Size | 2 MB | 4 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Piet Jonas](https://appshunter.io/developer/288060167) | [Valgy](https://appshunter.io/developer/464576000) |

## What reviewers say

### Water Timer

[App page](https://appshunter.io/ios/app/water-timer/id423302971)

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

**In-app purchases:** none


### VAT Calculator %

[App page](https://appshunter.io/ios/app/vat-calculator/id470716926)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Water Timer free?

Water Timer costs $0.99, with no in-app purchases.

### Is VAT Calculator % free?

VAT Calculator % costs $1.99, with no in-app purchases.

### Do Water Timer or VAT Calculator % have ads?

Neither Water Timer nor VAT Calculator % shows ads.

### Which is updated more often, Water Timer or VAT Calculator %?

Water Timer ships an update every 13 months, and VAT Calculator % every 3 weeks. Most recently, Water Timer was updated on October 14, 2026 and VAT Calculator % on October 7, 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.*