# Bubble Calendar vs Calculator Ultra

The clearest difference is iOS requirement: Bubble Calendar at 15.6 against Calculator Ultra's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | Bubble Calendar | Calculator Ultra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bubble-calendar/id6705128451/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Free | — |
| Size | 2 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [勇 赵](https://appshunter.io/developer/721512837) | [phakin chatngamapichat](https://appshunter.io/developer/6792130022) |

## What reviewers say

### Bubble Calendar

[App page](https://appshunter.io/ios/app/bubble-calendar/id6705128451)

An elegantly designed calendar application for easily viewing and tracking important dates. It offers a visually appealing and straightforward interface for date management.

**Highlights:** Elegant design, Easy date viewing, Track important dates, Visually appealing interface, Highlight today's date

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator Ultra

[App page](https://appshunter.io/ios/app/calculator-ultra-smart-math/id6792903428)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bubble Calendar free?

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

### Is Calculator Ultra free?

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

### Do Bubble Calendar or Calculator Ultra have ads?

Neither Bubble Calendar nor Calculator Ultra shows ads.

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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.*