# Time Calculator Premium vs WatermarkYourID

The clearest difference is price: WatermarkYourID at Free against Time Calculator Premium's $3.99. Time Calculator Premium's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

WatermarkYourID is free to download; Time Calculator Premium costs $3.99 up front. WatermarkYourID sells 3 in-app purchases, starting at $0.99 per 7 days. Time Calculator Premium asks for nothing beyond the download.

## The numbers

| Metric | Time Calculator Premium | WatermarkYourID |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/time-calculator-premium/id1048440277/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 68.8% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Monetization | Paid | — |
| Size | 5 MB | 6 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adrien Brecheteau](https://appshunter.io/developer/956859837) | [钊辰 王](https://appshunter.io/developer/1791406641) |

## What reviewers say

### Time Calculator Premium

[App page](https://appshunter.io/ios/app/time-calculator-premium/id1048440277)

Easily add and subtract hours and minutes without complex conversions. This app remembers your calculations and allows for large hour amounts, plus decimal conversion. The premium version offers multiplication and division of time values.

**Highlights:** Add and subtract hours/minutes, Decimal time conversion, Save calculations, Multiply/divide time values, Ad-free experience

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

**In-app purchases:** none


### WatermarkYourID

[App page](https://appshunter.io/ios/app/watermarkyourid/id6751237772)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $0.99 | per 7 days |
| Yearly Subscription | $1.99 | per year |
| Lifetime | $4.99 | one-time |


## Frequently asked questions

### Is Time Calculator Premium free?

Time Calculator Premium costs $3.99, with no in-app purchases.

### Is WatermarkYourID free?

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

### Do Time Calculator Premium or WatermarkYourID have ads?

Neither Time Calculator Premium nor WatermarkYourID shows ads.

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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.*