# Graphulator With Calculus vs Unit Eater

The clearest difference is in-app purchases: Graphulator With Calculus at none against Unit Eater's 2. Graphulator With Calculus also leads on iOS requirement (8.0 vs 12.0). Unit Eater's advantage is update cadence (every 2 weeks vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. Unit Eater sells 2 in-app purchases, starting at $0.99 per month. Graphulator With Calculus asks for nothing beyond the download.

Graphulator With Calculus ships an update every 2 months, Unit Eater every 2 weeks. The most recent releases landed on October 5, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Graphulator With Calculus | Unit Eater |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 79 MB | 65 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 12+ | 4+ |
| Developer | [Paul Turmel](https://appshunter.io/developer/989997175) | [Tom Leon Schmidt](https://appshunter.io/developer/1634212175) |

## What reviewers say

### Graphulator With Calculus

[App page](https://appshunter.io/ios/app/graphulator-with-calculus/id1021249412)

**Features:** macOS Compatibility

**In-app purchases:** none


### Unit Eater

[App page](https://appshunter.io/ios/app/unit-eater/id6742549723)

This utility app functions as a powerful calculator that handles unit conversions and calculations. It supports a vast array of predefined units and allows users to define their own, making it ideal for scientific and academic tasks. Features include a calculation history, customizable results, and dark mode.

**Highlights:** Unit conversion and calculation, Custom unit definition, Extensive unit library, Calculation history, Customizable result format, Dark mode

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium - Monthly | $0.99 | per month |
| Premium - Pay once | $3.99 | one-time |


## Frequently asked questions

### Is Graphulator With Calculus free?

Graphulator With Calculus is free to download, with no in-app purchases.

### Is Unit Eater free?

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

### Do Graphulator With Calculus or Unit Eater have ads?

Neither Graphulator With Calculus nor Unit Eater shows ads.

### Which is updated more often, Graphulator With Calculus or Unit Eater?

Graphulator With Calculus ships an update every 2 months, and Unit Eater every 2 weeks. Most recently, Graphulator With Calculus was updated on October 5, 2026 and Unit Eater on September 30, 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.*