# ISSA Show NA vs Quality Driven Software

The clearest difference is update cadence: ISSA Show NA at every 4 days against Quality Driven Software's monthly. Quality Driven Software's advantage is iOS requirement (15.1 vs 17.4). 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.

ISSA Show NA ships an update every 4 days, Quality Driven Software monthly. The most recent releases landed on October 5, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | ISSA Show NA | Quality Driven Software |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (3 ratings)](https://appshunter.io/ios/app/issa-show-na/id6751532758/reviews)** | — |
| Number of ratings | **3** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 days** | Monthly |
| Monetization | Free | — |
| Size | 146 MB | 66 MB |
| Requires iOS | 17.4 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Informa Support Services Inc](https://appshunter.io/developer/1636025449) | [Martha Woodward](https://appshunter.io/developer/6777126486) |

## What reviewers say

### ISSA Show NA

[App page](https://appshunter.io/ios/app/issa-show-na/id6751532758)

This event app provides essential information for the global cleaning and maintenance industry. Access details about the upcoming 2025 North America show, including dates and location.

**Highlights:** Industry event information, Global cleaning and maintenance focus, Event dates and location details, 2025 North America show

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

**In-app purchases:** none


### Quality Driven Software

[App page](https://appshunter.io/ios/app/quality-driven-software/id6777126484)

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

**In-app purchases:** none


## Frequently asked questions

### Is ISSA Show NA free?

ISSA Show NA is free to download, with no in-app purchases.

### Is Quality Driven Software free?

Quality Driven Software is free to download, with no in-app purchases.

### Do ISSA Show NA or Quality Driven Software have ads?

Neither ISSA Show NA nor Quality Driven Software shows ads.

### Which is updated more often, ISSA Show NA or Quality Driven Software?

ISSA Show NA ships an update every 4 days, and Quality Driven Software monthly. Most recently, ISSA Show NA was updated on October 5, 2026 and Quality Driven Software on October 10, 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.*