# Cathy's Calculator for iPad vs Calculators Plus

The clearest difference is ads: Cathy's Calculator for iPad at none against Calculators Plus's shown. Calculators Plus's advantage is update cadence (every 2 days vs every 38 months) and device support (3 vs 1). On price and in-app purchases there is nothing between them.

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

Cathy's Calculator for iPad ships an update every 38 months, Calculators Plus every 2 days. The most recent releases landed on October 27, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Cathy's Calculator for iPad | Calculators Plus |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 2 days** |
| Size | 1 MB | 24 MB |
| Requires iOS | 15.4 | **13.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sanjay Rao](https://appshunter.io/developer/1628008593) | [Khaled Ghaly](https://appshunter.io/developer/6788619068) |

## What reviewers say

### Cathy's Calculator for iPad

[App page](https://appshunter.io/ios/app/cathys-calculator-for-ipad/id1628009364)

**In-app purchases:** none


### Calculators Plus

[App page](https://appshunter.io/ios/app/calculators-plus/id6790728524)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Cathy's Calculator for iPad free?

Cathy's Calculator for iPad is free to download, with no in-app purchases.

### Is Calculators Plus free?

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

### Do Cathy's Calculator for iPad or Calculators Plus have ads?

Calculators Plus shows ads; Cathy's Calculator for iPad does not.

### Which is updated more often, Cathy's Calculator for iPad or Calculators Plus?

Cathy's Calculator for iPad ships an update every 38 months, and Calculators Plus every 2 days. Most recently, Cathy's Calculator for iPad was updated on October 27, 2026 and Calculators Plus on October 10, 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.*