# Cathy's Calculator for iPad vs EnterCalc

The clearest difference is update cadence: EnterCalc at every 4 months against Cathy's Calculator for iPad's every 38 months. EnterCalc also leads on device support (3 vs 1). Cathy's Calculator for iPad's advantage is iOS requirement (15.4 vs 17.0). On price, ads 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, EnterCalc every 4 months. The most recent releases landed on October 27, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Cathy's Calculator for iPad | EnterCalc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 38 months | **Every 4 months** |
| Size | 1 MB | 9 MB |
| Requires iOS | **15.4** | 17.0 |
| Devices | iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sanjay Rao](https://appshunter.io/developer/1628008593) | [Tipli AI, LLC](https://appshunter.io/developer/1896375739) |

## What reviewers say

### Cathy's Calculator for iPad

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

**In-app purchases:** none


### EnterCalc

[App page](https://appshunter.io/ios/app/entercalc/id6777242723)

**Features:** Vision Pro support

**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 EnterCalc free?

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

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

Neither Cathy's Calculator for iPad nor EnterCalc shows ads.

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

Cathy's Calculator for iPad ships an update every 38 months, and EnterCalc every 4 months. Most recently, Cathy's Calculator for iPad was updated on October 27, 2026 and EnterCalc on October 31, 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.*