# Hello Sure vs Balloon Calculator

The clearest difference is price: Hello Sure at Free against Balloon Calculator's $0.99. Hello Sure also leads on update cadence (every 2 weeks vs every 2 months) and iOS requirement (15.0 vs 18.6). On review sentiment, ads, in-app purchases and device support there is nothing between them.

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

Hello Sure ships an update every 2 weeks, Balloon Calculator every 2 months. The most recent releases landed on October 11, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Hello Sure | Balloon Calculator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/balloon-calculator/id6747648037/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | **Free** | Paid |
| Size | 52 MB | 3 MB |
| Requires iOS | **15.0** | 18.6 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Easydom Inc.](https://appshunter.io/developer/885987832) | [Henry Bailey](https://appshunter.io/developer/1687893189) |

## What reviewers say

### Hello Sure

[App page](https://appshunter.io/ios/app/hello-sure/id1459846542)

This intelligent security system integrates alarms, emergency alerts, SOS rescue, and home automation. It ensures fast and secure transmission of alarm information via both WiFi and GSM networks, providing comprehensive control and peace of mind for a safe home environment.

**Highlights:** Intuitive graphical interface, Quick sensor and device addition via QR code, Low battery and sensor status warnings, Temperature and humidity monitoring, Live video surveillance, Event memory and multi-alarm management, Remote parameter programming

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Hello Sure free?

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

### Is Balloon Calculator free?

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

### Do Hello Sure or Balloon Calculator have ads?

Neither Hello Sure nor Balloon Calculator shows ads.

### Which is updated more often, Hello Sure or Balloon Calculator?

Hello Sure ships an update every 2 weeks, and Balloon Calculator every 2 months. Most recently, Hello Sure was updated on October 11, 2026 and Balloon Calculator on October 6, 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.*