# Sumhold vs Cathy's Calculator for iPad

The clearest difference is device support: Sumhold at 3 against Cathy's Calculator for iPad's 1. Cathy's Calculator for iPad's advantage is iOS requirement (15.4 vs 17.0). On price, update cadence, 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.

Sumhold ships an update every 24 months, Cathy's Calculator for iPad every 38 months. The most recent releases landed on October 23, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Sumhold | Cathy's Calculator for iPad |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (12 ratings)](https://appshunter.io/ios/app/sumhold/id687623774/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 73.9% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 24 months** | Every 38 months |
| Monetization | Free | — |
| Size | 2 MB | 1 MB |
| Requires iOS | 17.0 | **15.4** |
| Devices | **iPhone, iPad, Mac** | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chad Voss](https://appshunter.io/developer/687623777) | [Sanjay Rao](https://appshunter.io/developer/1628008593) |

## What reviewers say

### Sumhold

[App page](https://appshunter.io/ios/app/sumhold/id687623774)

This utility app offers a clean and intuitive calculator experience with a unique swipe-to-save feature. It handles basic calculations, running totals, and automatic parentheses for enhanced readability, with convenient copy/paste functionality.

**Highlights:** Swipe to save calculations, Basic calculator functions, Running total display, Automatic parentheses, Copy/Paste support

**In-app purchases:** none


### Cathy's Calculator for iPad

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

**In-app purchases:** none


## Frequently asked questions

### Is Sumhold free?

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

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

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

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

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

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

Sumhold ships an update every 24 months, and Cathy's Calculator for iPad every 38 months. Most recently, Sumhold was updated on October 23, 2026 and Cathy's Calculator for iPad on October 27, 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.*