# GUTCalc Physics Unit Converter vs Tip Calculator

The clearest difference is in-app purchases: Tip Calculator at none against GUTCalc Physics Unit Converter's 1. GUTCalc Physics Unit Converter's advantage is ratings volume (6 vs 1) and device support (4 vs 2). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. GUTCalc Physics Unit Converter sells 1 one-off in-app purchase. Tip Calculator asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for GUTCalc Physics Unit Converter against 5.0 for Tip Calculator. That said, the two scores are not equally well evidenced: GUTCalc Physics Unit Converter has 6 ratings behind it against 1, so its average is the more settled of the two.

Both ship on a similar rhythm, roughly every 4 months. The most recent releases landed on October 16, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | GUTCalc Physics Unit Converter | Tip Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/gutcalc-physics-unit-converter/id1526914857/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/tip-calculator-split-and-save/id6446375884/reviews) |
| Number of ratings | **6** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 3 MB | 2 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Timothy Wiser](https://appshunter.io/developer/1526914859) | [Israel Manzo](https://appshunter.io/developer/1204036758) |

## What reviewers say

### GUTCalc Physics Unit Converter

[App page](https://appshunter.io/ios/app/gutcalc-physics-unit-converter/id1526914857)

This calculator handles complex physics calculations with units. It supports SI, natural, and CGS units, physical constants, and functions. It automatically converts units and flags algebraic errors, with an option to upgrade for advanced organization and syncing features.

**Highlights:** SI, Natural, and CGS unit modes, Automatic unit conversion, Physical constants and functions, Implied multiplication, Custom keyboards, Unit checking for algebraic errors, Share and save results

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GUTCalc Pro | $2.99 | one-time |


### Tip Calculator

[App page](https://appshunter.io/ios/app/tip-calculator-split-and-save/id6446375884)

Effortlessly calculate tips and split bills with voice input and real-time updates. Track spending patterns and manage group payments with a clean, distraction-free interface.

**Highlights:** Voice input for hands-free entry, Smooth percentage slider, Real-time calculation updates, Save bill records, Tag visited places, Spending insights

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GUTCalc Physics Unit Converter free?

GUTCalc Physics Unit Converter is free to download, with in-app purchases available.

### Is Tip Calculator free?

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

### Which has better reviews, GUTCalc Physics Unit Converter or Tip Calculator?

GUTCalc Physics Unit Converter and Tip Calculator are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.

### Do GUTCalc Physics Unit Converter or Tip Calculator have ads?

Neither GUTCalc Physics Unit Converter nor Tip Calculator shows ads.

### Which is updated more often, GUTCalc Physics Unit Converter or Tip Calculator?

GUTCalc Physics Unit Converter ships an update every 4 months, and Tip Calculator every 4 months. Most recently, GUTCalc Physics Unit Converter was updated on October 16, 2026 and Tip Calculator 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.*