# Balloon Calculator vs Hotel Collection Diffuser

The clearest difference is price: Hotel Collection Diffuser at Free against Balloon Calculator's $0.99. Hotel Collection Diffuser also leads on update cadence (every 8 days vs every 2 months) and iOS requirement (15.6 vs 18.6). Balloon Calculator's advantage is rating (5.0 vs 1.0). On ratings volume, ads, in-app purchases and device support there is nothing between them.

Hotel Collection Diffuser is free to download; Balloon Calculator costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Balloon Calculator holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

Balloon Calculator ships an update every 2 months, Hotel Collection Diffuser every 8 days. The most recent releases landed on October 6, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Balloon Calculator | Hotel Collection Diffuser |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/balloon-calculator/id6747648037/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/hotel-collection-diffuser/id6768844895/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 8 days** |
| Monetization | Paid | **Free** |
| Size | 3 MB | 23 MB |
| Requires iOS | 18.6 | **15.6** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Henry Bailey](https://appshunter.io/developer/1687893189) | [Hotel Collection](https://appshunter.io/developer/1708930952) |

## What reviewers say

### Balloon Calculator

[App page](https://appshunter.io/ios/app/balloon-calculator/id6747648037)

This app helps professional balloon artists and decorators quickly calculate the number of balloons needed for garlands. It offers smart calculations for common sizes, custom size options, and the ability to share designs.

**Highlights:** Smart balloon size calculations, Customizable balloon counts per foot, Add up to 6 custom balloon sizes, Copy and share balloon lists, Home screen widgets, Apple Watch app support

**Features:** Apple Watch app

**In-app purchases:** none


### Hotel Collection Diffuser

[App page](https://appshunter.io/ios/app/hotel-collection-diffuser/id6768844895)

Control your Bluetooth-enabled scent diffusers with ease. Adjust working hours, set weekly schedules, and monitor scent levels remotely. Personalize device names and manage passwords for a seamless aromatic experience.

**Highlights:** Bluetooth device control, Set working hours and weekly schedules, Monitor remaining scent levels, Rename and distinguish devices, Modify device passwords, Check hardware and software versions

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

**In-app purchases:** none


## Frequently asked questions

### Is Balloon Calculator free?

Balloon Calculator costs $0.99, with no in-app purchases.

### Is Hotel Collection Diffuser free?

Hotel Collection Diffuser is free to download, with no in-app purchases.

### Which has better reviews, Balloon Calculator or Hotel Collection Diffuser?

Balloon Calculator is rated higher. Balloon Calculator averages 5.0 out of 5 from 1 ratings, while Hotel Collection Diffuser averages 1.0 from 1 ratings.

### Do Balloon Calculator or Hotel Collection Diffuser have ads?

Neither Balloon Calculator nor Hotel Collection Diffuser shows ads.

### Which is updated more often, Balloon Calculator or Hotel Collection Diffuser?

Balloon Calculator ships an update every 2 months, and Hotel Collection Diffuser every 8 days. Most recently, Balloon Calculator was updated on October 6, 2026 and Hotel Collection Diffuser on October 9, 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.*