# Calcat vs Simon Plug&Drive

The clearest difference is ads: Simon Plug&Drive at none against Calcat's shown. Simon Plug&Drive also leads on update cadence (every 2 months vs every 12 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calcat ships an update every 12 months, Simon Plug&Drive every 2 months. The most recent releases landed on September 25, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Calcat | Simon Plug&Drive |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (105 ratings)](https://appshunter.io/ios/app/calcat/id1375207811/reviews)** | — |
| Number of ratings | **105** | — |
| Positive reviews | 83.7% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 12 months | **Every 2 months** |
| Monetization | Ad-supported | — |
| Size | 7 MB | 63 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [sky-nexus Inc.](https://appshunter.io/developer/512522554) | [Simon](https://appshunter.io/developer/531284305) |

## What reviewers say

### Calcat

[App page](https://appshunter.io/ios/app/calcat/id1375207811)

A calculator app designed for cat lovers, featuring a cute cat sound when calculations are complete. It prioritizes ease of use with a clear display of input and results, allowing users to review their steps and correct mistakes.

**Highlights:** Cat sound on calculation, Easy-to-use interface, View calculation history, Input process display, General calculator mode, Function calculator mode

**In-app purchases:** none


### Simon Plug&Drive

[App page](https://appshunter.io/ios/app/simon-plug-and-drive/id1633641300)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calcat free?

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

### Is Simon Plug&Drive free?

Simon Plug&Drive is free to download, with no in-app purchases.

### Do Calcat or Simon Plug&Drive have ads?

Calcat shows ads; Simon Plug&Drive does not.

### Which is updated more often, Calcat or Simon Plug&Drive?

Calcat ships an update every 12 months, and Simon Plug&Drive every 2 months. Most recently, Calcat was updated on September 25, 2026 and Simon Plug&Drive on September 18, 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.*