# Calculator for iPad₊ vs Kitty Clock

The clearest difference is rating: Calculator for iPad₊ at 4.5 against Kitty Clock's 1.0. Calculator for iPad₊ also leads on ratings volume (126K vs 1). Kitty Clock's advantage is update cadence (fortnightly vs monthly) and iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Calculator for iPad₊ sells 7 in-app purchases, starting at $0.99 per month and Kitty Clock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Calculator for iPad₊ holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Calculator for iPad₊ has 126K ratings behind it against 1, so its average is the more settled of the two.

Calculator for iPad₊ ships an update monthly, Kitty Clock fortnightly. The most recent releases landed on October 25, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Calculator for iPad₊ | Kitty Clock |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (126K ratings)](https://appshunter.io/ios/app/calculator-for-ipad/id1174240047/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/kitty-clock/id6451078399/reviews) |
| Number of ratings | **126K** | 1 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 145 MB | 46 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Impala Studios](https://appshunter.io/developer/1063279743) | [Mihoko Araki](https://appshunter.io/developer/1476136915) |

## What reviewers say

### Calculator for iPad₊

[App page](https://appshunter.io/ios/app/calculator-for-ipad/id1174240047)

This app offers both basic and advanced scientific calculations with an intuitive interface designed for tablets and phones. It includes features like currency conversion, calculation history, and the ability to share results. An optional premium membership removes ads and provides enhanced support.

**Highlights:** Basic & Scientific Calculator, Advanced Scientific Functions, Live Currency Converter, Calculation History, Copy and Share Calculations, Equation Editing, Memory Banks

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| The Full Experience - 1 Month | $0.99 | per month |
| Weekly Premium Access | $0.99 | per 7 days |
| The Full Experience - 6 Months | $3.99 | per 6 months |
| The Full Calculator Experience | $3.99 | per year |
| Limited Time Offer | $4.99 | per year |
| Premium Subscription Yearly | $5.19 | per year |
| Annual Premium Access | $9.99 | per year |

**What reviewers like**

- 🚀 Helpful for math calculations
- 👍 Variety of functions beyond basic calculator
- 👍 Useful for students and teachers

**What reviewers complain about**

- 🙄 Excessive ads and pop-ups
- 💰 Expensive subscription to remove ads
- 🐛 Occasional calculation errors
- 🤔 Missing key features like fractions and eraser

**Reported bugs**

- Calculation errors
- Ads obstructing functionality

**Requested features**

- Add fraction support
- Include an eraser function
- Improve accuracy of calculations
- Reduce intrusiveness of ads


### Kitty Clock

[App page](https://appshunter.io/ios/app/kitty-clock/id6451078399)

Customize your device's display with a charming clock featuring adorable kitten images. Personalize the time text, clock hands, and kitten placement, with options to adjust size, format, and even set custom time signals. Enjoy a visually appealing and functional timepiece.

**Highlights:** 20 different kitten pictures, Movable time text, analog clock, and kitten, Zoomable analog clock and kitten, Adjustable font size and display elements, Customizable time signal tones, Screen rotation support

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kitty Clock with no ads | $1.99 | one-time |


## Frequently asked questions

### Is Calculator for iPad₊ free?

Calculator for iPad₊ is free to download, with in-app purchases available.

### Is Kitty Clock free?

Kitty Clock is free to download, with in-app purchases available.

### Which has better reviews, Calculator for iPad₊ or Kitty Clock?

Calculator for iPad₊ is rated higher. Calculator for iPad₊ averages 4.5 out of 5 from 126K ratings, while Kitty Clock averages 1.0 from 1 ratings.

### Do Calculator for iPad₊ or Kitty Clock have ads?

Both Calculator for iPad₊ and Kitty Clock show ads.

### Which is updated more often, Calculator for iPad₊ or Kitty Clock?

Calculator for iPad₊ ships an update monthly, and Kitty Clock fortnightly. Most recently, Calculator for iPad₊ was updated on October 25, 2026 and Kitty Clock on October 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.*