# Spooky Tip Calculator vs Unit Converter And Tools

The clearest difference is rating: Spooky Tip Calculator at 5.0 against Unit Converter And Tools's 1.0. Spooky Tip Calculator also leads on in-app purchases (none vs 3) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Unit Converter And Tools sells 3 in-app purchases, starting at $4.49 per month. Spooky Tip Calculator asks for nothing beyond the download.

Spooky Tip Calculator holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: Spooky Tip Calculator has 16 ratings behind it against 2, so its average is the more settled of the two.

Spooky Tip Calculator ships an update every 3 months, Unit Converter And Tools every 10 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Spooky Tip Calculator | Unit Converter And Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (16 ratings)](https://appshunter.io/ios/app/spooky-tip-calculator/id1594026436/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/unit-converter-and-tools/id1637233434/reviews) |
| Number of ratings | **16** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 23 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [bobby herndon](https://appshunter.io/developer/1438450598) | [Yalintech](https://appshunter.io/developer/1530568426) |

## What reviewers say

### Spooky Tip Calculator

[App page](https://appshunter.io/ios/app/spooky-tip-calculator/id1594026436)

A simple utility for calculating tips with a unique, spooky theme. Easily determine a 20% gratuity for service staff with a touch of macabre fun.

**Highlights:** Automatic 20% tip calculation, Spooky themed interface, Simple and easy to use, Designed for iPhone and iPod

**Features:** Vision Pro support

**In-app purchases:** none


### Unit Converter And Tools

[App page](https://appshunter.io/ios/app/unit-converter-and-tools/id1637233434)

This app offers a comprehensive suite of tools, including unit conversion, device information access, a digital compass, and a metal detector. It supports multiple languages and allows for offline conversions, aiming to simplify daily tasks and provide useful device utilities.

**Highlights:** Unit conversion for all types, Offline conversion capability, Device information access, Digital compass with level, Metal detector with vibration alarm, Multiple language support

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.49 | per month |
| Yearly Subscription | $7.49 | per year |
| One time purchase | $10.99 | one-time |


## Frequently asked questions

### Is Spooky Tip Calculator free?

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

### Is Unit Converter And Tools free?

Unit Converter And Tools is free to download, with in-app purchases available.

### Which has better reviews, Spooky Tip Calculator or Unit Converter And Tools?

Spooky Tip Calculator is rated higher. Spooky Tip Calculator averages 5.0 out of 5 from 16 ratings, while Unit Converter And Tools averages 1.0 from 2 ratings.

### Do Spooky Tip Calculator or Unit Converter And Tools have ads?

Unit Converter And Tools shows ads; Spooky Tip Calculator does not.

### Which is updated more often, Spooky Tip Calculator or Unit Converter And Tools?

Spooky Tip Calculator ships an update every 3 months, and Unit Converter And Tools every 10 months. Most recently, Spooky Tip Calculator was updated on November 3, 2026 and Unit Converter And Tools on November 3, 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.*