# Spelling Balloons vs Arduino Modules Pro

The clearest difference is update cadence: Arduino Modules Pro at every 2 months against Spelling Balloons's every 5 months. Spelling Balloons's advantage is price ($2.99 vs $4.99) and iOS requirement (12.0 vs 16.0). On ads, in-app purchases and device support there is nothing between them.

Spelling Balloons costs $2.99 and Arduino Modules Pro $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Spelling Balloons ships an update every 5 months, Arduino Modules Pro every 2 months. The most recent releases landed on October 29, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Spelling Balloons | Arduino Modules Pro |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Paid | — |
| Size | 42 MB | 31 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [pkclSoft](https://appshunter.io/developer/432090829) | [ALG Software Lab](https://appshunter.io/developer/1650561236) |

## What reviewers say

### Spelling Balloons

[App page](https://appshunter.io/ios/app/spelling-balloons/id933049807)

This game helps children learn and practice reading and spelling high-frequency words through a fun balloon-popping activity. It offers customizable word lists, voice recording, and detailed progress reports for educators.

**Highlights:** Switch-accessible gameplay, Customizable word lists, Recordable voice pronunciation, Detailed progress reports, Adjustable game speed and difficulty, Supports multiple languages

**Features:** macOS Compatibility

**In-app purchases:** none


### Arduino Modules Pro

[App page](https://appshunter.io/ios/app/arduino-modules-pro/id6743318515)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Spelling Balloons free?

Spelling Balloons costs $2.99, with no in-app purchases.

### Is Arduino Modules Pro free?

Arduino Modules Pro costs $4.99, with no in-app purchases.

### Do Spelling Balloons or Arduino Modules Pro have ads?

Neither Spelling Balloons nor Arduino Modules Pro shows ads.

### Which is updated more often, Spelling Balloons or Arduino Modules Pro?

Spelling Balloons ships an update every 5 months, and Arduino Modules Pro every 2 months. Most recently, Spelling Balloons was updated on October 29, 2026 and Arduino Modules Pro on October 25, 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.*